Industry News & Insights

Written by the Gemology Team at Myra Gems. With more than 30 years of experience sourcing and certifying natural gemstones across India, our team has guided over 30,000 customers in finding the right stone. All gemological information in this article reflects current trade standards and Vedic astrological tradition as practiced in India. The information in this article is for educational purposes. Consult a qualified Vedic astrologer before wearing any gemstone. Every week, the Myra Gems team fields some version of the same question: "Is a lab-grown ruby the same as a natural one?" The person asking is usually holding their phone, comparing two listings, one priced at a few hundred rupees per carat, the other at several thousand. Both are described as ruby. Both look red. Both claim to be certified. And yet, for anyone buying a gemstone in India for astrological purposes, the difference between the two is not a minor footnote  it is the entire point. The debate between lab-grown vs natural gemstones has intensified in 2026 as synthetic colored stones become more widely available online and the terminology around them grows murkier. Lab-grown diamonds have dominated the conversation, but lab-grown rubies, sapphires, and emeralds have quietly spread into the Indian market, sometimes sold alongside their natural counterparts without clear distinction. The Bureau of Indian Standards, in January 2026, enforced new terminology standards for diamonds, but the colored gemstone segment remains a place where buyers must educate themselves. This article explains, plainly and factually, what makes a natural gemstone different from a lab-grown one, why Vedic astrology tradition treats the distinction as non-negotiable, how the Indian market has shifted in 2026, and what a buyer should look for before making a purchase. If you are considering a gemstone ring or pendant for astrological or investment reasons, this is the context you need. What Is a Lab-Grown Gemstone and How Is It Made A lab-grown gemstone is chemically and optically identical to its natural counterpart but is created in a controlled laboratory environment rather than formed within the Earth. The two most common production methods for colored stones are the Verneuil flame fusion process, used for synthetic rubies and sapphires since the early twentieth century, and the hydrothermal growth method, which more closely mimics the geological conditions under which natural stones form. A lab-grown ruby, for example, is still aluminum oxide (corundum) with chromium as the coloring agent. It has a Mohs hardness of 9, the same refractive index range of 1.762 to 1.770, and the same specific gravity of approximately 4.00 as a natural ruby. Under a standard refractometer or spectrometer, the two are indistinguishable. Where they differ is in their inclusion patterns, their growth structure at the microscopic level, and critically, in their provenance and formation time. Natural rubies, sapphires, and emeralds take millions of years to form under specific geological conditions. Burmese rubies, for example, form in marble deposits under pressures and temperatures that create a distinctive fluorescence and a particular silk-like inclusion structure caused by rutile needles. These characteristics are the fingerprints of natural origin. A lab-grown ruby is flawless or near-flawless by default, which is actually one of the clearest visual signals that something is not natural — fine natural rubies above a certain clarity grade are extremely rare. How Lab-Grown Differs from Synthetic and Simulant Three terms often appear in the colored gemstone market, and conflating them leads to serious purchasing errors. A simulant is a completely different material that merely resembles the target stone: red glass sold as ruby, green glass sold as emerald, or cubic zirconia used as a diamond substitute. A synthetic, or lab-grown, stone has the same chemical composition as the natural stone but was grown artificially. And a treated natural stone is a real stone that has been subjected to heat, glass-filling, beryllium diffusion, or other enhancement processes to improve its appearance. Gemologists recommend understanding this distinction before buying because it affects pricing, authenticity claims, and astrological suitability. A treated natural stone is still a natural stone, though its treatment status is a significant grading factor. A synthetic stone, regardless of its identical chemistry, is a manufactured product. And a simulant is neither. Why the Indian Market Is Seeing More Lab-Grown Colored Stones The Indian gemstone market in 2026 is experiencing a sharp increase in lab-grown colored stones, driven by the same economic logic that drove the lab-grown diamond surge. A lab-grown emerald can be produced for a fraction of the cost of a natural one. A lab-grown blue sapphire of eye-clean clarity is far cheaper than a natural Ceylon blue of comparable appearance. As e-commerce platforms democratize access to gemstone purchases, the volume of synthetic colored stones entering consumer channels has grown significantly. At Myra Gems, our team regularly encounters customers who have previously purchased what they believed were natural stones from online marketplaces, only to discover on closer inspection that the stones were synthetic or heavily treated. This is not a fringe occurrence. It is one of the most common conversations our gemologists have with first-time buyers. Lab-Grown vs Natural Gemstones: What Vedic Astrology Tradition Says According to Vedic astrology, natural gemstones function as planetary transmitters: each stone is believed to carry the energetic signature of its governing planet and, when worn correctly, is traditionally thought to strengthen the wearer's connection to that planetary influence. This framework is drawn from classical texts including the Ratnapariksha and the Brihat Parashara Hora Shastra, both of which describe the properties and qualities of astrological stones in considerable detail. The traditional guidance is unambiguous on one point: the stone prescribed for astrological purposes must be natural and of good quality. The Ratnapariksha, one of the oldest Indian texts dedicated to gemstone assessment, describes the qualities of a good ratna (gemstone) in terms of lustre, weight, clarity, and origin. Synthetics did not exist when these texts were written, but astrologers who practice within this tradition consistently hold that a lab-grown stone, however chemically identical, does not carry the planetary energy ascribed to naturally formed stones. Why Origin and Formation Matter in Vedic Gemstone Tradition The reasoning in Vedic tradition is not about chemical composition. It is about the conditions of formation. Natural rubies (Manik) are governed by Surya, the Sun. Natural blue sapphires (Neelam) are governed by Shani, Saturn. Natural yellow sapphires (Pukhraj) are governed by Guru, Jupiter. Emeralds (Panna) are governed by Budh, Mercury. The traditional belief is that the planetary energy is absorbed by the stone during its formation within the Earth, over geological time, under conditions that no laboratory can fully replicate. A customer looking for a natural Neelam for Saturn's mahadasha will often ask whether a lab-grown alternative would produce the same astrological effect at a lower price. The consistent answer from astrologers practicing within the Vedic tradition is that it would not. The stone may be beautiful and chemically genuine, but for astrological purposes, natural origin is not a detail — it is the premise. What Lab-Grown Stones Are Suitable For It is worth stating clearly what lab-grown colored stones are well-suited for. They are appropriate for purely ornamental jewelry, where the goal is aesthetic beauty at an accessible price point. They are a reasonable choice for someone who wants the color and appearance of a fine gemstone without the investment that a natural stone requires. They are not appropriate as substitutes for astrological gemstones, and reputable astrologers in India do not prescribe them for that purpose. This is not a judgment about the quality of lab-grown stones as objects. It is a description of how they are positioned within the Vedic astrological framework that guides most gemstone purchases in India. Explore natural gemstone rings certified by Myra Gems' in-house gemologists At Myra Gems, every ring contains a 100% natural, handpicked gemstone verified by our experienced team. Each purchase comes with a Myra Brand Certificate of Authenticity covering the stone's natural origin, gemstone details, and treatment status. Explore certified natural gemstone rings at Myra Gems The Indian Gemstone Market in 2026: A Shifting Landscape The most dramatic story in Indian gemstones in 2025 and 2026 has been in diamonds: polished lab-grown diamond exports from India surpassed natural diamond exports for the first time in fiscal year 2025-26, reaching 18.80 lakh carats against 16 lakh carats for natural polished diamonds. This is a significant industry milestone and signals how deeply lab-grown production has become embedded in India's gem and jewelry trade, particularly in Surat, which processes the majority of the world's diamonds. For colored gemstones, the shift is less dramatic but real. The Gem and Jewellery Export Promotion Council has flagged the increasing presence of undisclosed synthetic colored stones in export channels. Within the domestic retail market, undisclosed synthetics are a recurring concern, particularly in online segments where buyers cannot physically inspect a stone before purchase. How Regulatory Standards Are Evolving In January 2026, the Bureau of Indian Standards enforced IS 19469:2025, which mandates that the word "diamond" on its own can refer only to natural diamonds. Retailers must now label lab-grown diamonds explicitly as "laboratory-grown" or "laboratory-created." This is a meaningful step for consumer protection in the diamond category. Similar clarity in labeling is needed for colored stones, though specific regulations there remain less developed. For buyers, the practical implication is straightforward: a product described only as "ruby," "sapphire," or "emerald" may be natural, synthetic, or treated, and without clear disclosure and proper documentation, there is no way to know. This makes understanding what accompanies a gemstone at the point of purchase especially important. Price Signals and What They Mean Natural colored gemstones are priced according to a combination of factors: origin, treatment status, color quality, clarity, cut, and weight in carats (or ratti, the traditional Indian unit, where one ratti equals approximately 0.91 carats). A fine, natural, unheated Burmese ruby of even 1 carat in pigeon-blood color can command significant premiums in the international trade. A natural Ceylon blue sapphire of eye-clean clarity is priced well above a treated stone of similar appearance. Lab-grown versions of these stones cost a fraction of the natural equivalent. If a listing offers a "ruby" or "sapphire" at prices that seem implausibly low for a natural stone of that size and color, that is a strong signal that the stone is synthetic, treated, or of a quality far below what the visual impression suggests. This is not always the case, but dramatic underpricing relative to market rates is one of the most reliable buyer signals worth understanding. How to Identify a Natural Gemstone: What Buyers Should Know A natural, untreated gemstone can be identified by its inclusion patterns, its origin characteristics, and by proper documentation from the seller. Inclusions, often called "nature's fingerprints," are internal features formed during the stone's growth within the Earth. A Burmese ruby typically shows fine silk-like rutile inclusions and a characteristic red fluorescence. A Sri Lankan (Ceylon) sapphire often shows feather-like inclusions and distinct color zoning. Colombian emeralds characteristically contain three-phase inclusions known in the trade as jardin. Lab-grown stones are typically included differently or not at all. A flawless or near-flawless ruby or sapphire at a low price point is almost always synthetic. Natural stones of genuinely high clarity are rare and priced accordingly. The Role of Documentation Documentation is the single most important external protection a buyer has when purchasing a colored gemstone. The most important factor when buying a colored gemstone is being able to verify its natural origin through proper seller documentation. In India, reputable gemological laboratories that provide origin and treatment reports for colored stones include the International Gemological Institute (IGI) and, for higher-value stones in international trade, organizations such as the Gemological Institute of America (GIA) and GRS. These labs use advanced spectroscopic equipment to distinguish natural from synthetic stones and to identify treatment processes. At Myra Gems, every gemstone ring and pendant is accompanied by a Myra Brand Certificate of Authenticity, which details the stone's natural origin, gemstone identity, carat weight, and treatment status. This documentation is issued by our in-house gemology team, which has more than 30 years of experience in sourcing and evaluating natural stones. Buyers who wish to obtain independent verification through external labs for higher-value investment stones are always free to do so, and our team can guide them on that process. What to Ask Before Buying The following questions are worth asking before any natural gemstone purchase. First, is the stone confirmed natural, and does documentation accompany it stating natural origin explicitly? Second, what treatment has the stone undergone, if any? Heat treatment is common and accepted in the trade; glass filling, beryllium diffusion, and fracture filling are more significant treatments that affect value considerably. Third, what is the stone's approximate origin, and how was that determined? Fourth, what is the seller's return or verification policy if the stone's description proves inaccurate? These are not unreasonable questions. A seller of genuine natural stones should be able to answer them clearly. Speak with Myra Gems' gemologists for guidance before your purchase Why Natural Gemstones Hold Value Differently Than Lab-Grown Stones One of the clearest differences between natural and lab-grown colored stones is their behavior as a store of value over time. Natural gemstones, particularly those of confirmed natural origin, good quality, and minimal treatment, hold value and in many cases appreciate, because their supply is finite. Mining yields decline. Specific origins become more difficult to source. A fine natural Burmese ruby or a Kashmir sapphire (virtually unavailable in commercial quantities today) represents something that cannot be manufactured more cheaply next year. Lab-grown colored stones, by contrast, are subject to the same deflationary pressure that lab-grown diamonds have experienced over the past decade. As technology improves and production scales, the cost of producing a lab-grown emerald or ruby decreases. This makes them more accessible as ornamental stones, but it also means they do not function as investment-grade assets in the way that natural stones can. Investment Considerations in the Indian Context Many buyers in India approach gemstones with both astrological and investment motivations. The Jaipur gem trade, one of India's largest and most established colored gemstone markets, operates primarily in natural stones, with treatment status and origin being significant determinants of price. Certified natural, unheated stones from premium origins routinely command prices at significant multiples of their treated equivalents. For a buyer whose primary goal is astrological benefit, the investment angle may be secondary. For a buyer interested in gemstones as a long-term asset, the distinction between natural and lab-grown is not philosophical — it is financial. Lab-grown colored stones, however beautiful, do not hold the same market position as natural stones and are unlikely to do so in the foreseeable future. Resale and Liquidity Natural gemstones of documented quality can be resold through the established gem trade, to other collectors, or through auction. Lab-grown colored stones have a much thinner resale market in India at present, and their prices have generally trended downward as production costs fall. This is a consideration worth factoring into any purchase made with an eye toward long-term value. What to Know Before Buying Natural Gemstones: Advice from Myra Gems' Gemologists After more than 30 years of sourcing natural colored gemstones from origins including Jaipur's established wholesale markets, Sri Lanka, Burma, and Mozambique, the Myra Gems team has developed a set of observations that are genuinely useful for buyers navigating the Indian market in 2026. Flawless colored stones at low prices are almost never natural. Natural rubies, sapphires, and emeralds of genuinely high clarity are among the rarest objects in the gem trade. If you encounter a vivid, eye-clean ruby or a deeply saturated, flawless emerald priced comparably to a semi-precious stone, the stone is almost certainly synthetic, heavily treated, or misidentified. Natural, untreated fine colored stones at eye-clean clarity are priced accordingly, and those prices reflect scarcity, not marketing. Treatment disclosure matters as much as natural origin. A natural but glass-filled ruby is a different product from a natural, unheated one. Heat treatment is standard practice in the colored gemstone trade and is widely accepted; it enhances color and clarity without fundamentally altering the stone's nature. More invasive treatments, including fracture filling, beryllium diffusion, and surface coating, significantly affect value and, in the view of most traditional astrologers, astrological efficacy. Always ask specifically about treatment history, not just natural origin. Weight in ratti, not just carats, matters for astrological purposes. Traditional Vedic gemstone guidance, including the prescriptions in the Ratnapariksha, specifies minimum weights for astrological gemstones. A Neelam (blue sapphire) prescribed for astrological purposes is typically recommended at a minimum of 2 ratti (approximately 1.82 carats), with many astrologers recommending higher weights for stronger planetary influence. Buying a beautiful but undersized stone may miss the weight threshold your astrologer has prescribed. The setting metal must make skin contact. This is a requirement consistent across virtually all Vedic astrological traditions: the gemstone must touch the skin. Open-back settings in silver or gold are designed for this purpose. Closed-back settings, regardless of how beautiful they look, are considered ineffective for astrological purposes. At Myra Gems, all rings are designed with open-back, skin-touch settings for exactly this reason. Ask about sourcing transparency, not just certification. Knowing where a stone comes from and how that was determined is useful context. Burma, Sri Lanka, Colombia, and Zambia are among the origins that command premiums in the international trade for ruby, sapphire, emerald, and other stones respectively. Origin claims should be backed by traceable sourcing or recognized laboratory reports, not just verbal assurances. Be cautious of combinations of qualities that do not coexist in nature. Deep, vivid color with near-perfect clarity at a very low price is the combination most likely to indicate a synthetic or treated stone. Natural stones trade off between color, clarity, and origin; perfect scores on all three simultaneously are extremely rare and extremely valuable. Lab-grown stones will sometimes be sold without explicit disclosure. This is the uncomfortable reality of the Indian gemstone retail market in 2026. Not every seller who offers a synthetic stone is doing so dishonestly; some may themselves be uncertain about what they have purchased. But the practical implication for buyers is that documentation, transparency, and the seller's track record matter considerably. Every Myra Gems purchase is backed by more than 30 years of gemologist expertise and a promise of complete authenticity. Explore our full collection of natural gemstone rings and pendants. Browse the complete Myra Gems collection Frequently Asked Questions: Lab-Grown vs Natural Gemstones in India Q: What is the difference between a lab-grown gemstone and a natural gemstone? A: A natural gemstone is formed within the Earth over millions of years under geological conditions that produce characteristic inclusions, color, and crystal structure. A lab-grown gemstone is produced in a controlled laboratory environment using processes that replicate the stone's chemical composition but not its natural formation history. While both are chemically identical, they differ in origin, inclusion patterns, rarity, market value, and, according to Vedic astrological tradition, their astrological suitability. Natural stones are formed over geological time; lab-grown stones are manufactured over weeks or months. Q: Can a lab-grown ruby or sapphire be used for Vedic astrological purposes? A: According to Vedic astrology tradition, natural gemstones are prescribed for astrological purposes because they are believed to carry the planetary energy accumulated during their formation within the Earth. The traditional guidance is that lab-grown stones, however chemically identical, do not carry this planetary signature. Most Vedic astrologers practicing in India do not recommend lab-grown stones as substitutes for natural astrological gemstones. If budget is a concern, classical texts including the Ratnapariksha suggest that high-quality substitute gemstones (upratnas) of natural origin may be considered rather than synthetic versions of the primary stone. Q: How do I know if a gemstone I am buying is natural or lab-grown? A: The most reliable indicators are seller documentation, price relative to market rates, and visible inclusion patterns. A natural, untreated gemstone of good quality will be priced significantly higher than a lab-grown equivalent of similar appearance. Natural stones typically contain inclusions consistent with their origin; lab-grown stones are often flawless or show different growth patterns. Documentation from the seller should explicitly state natural origin and treatment status. For high-value purchases, buyers can seek independent verification through recognized gemological laboratories. Q: Does Myra Gems sell lab-grown gemstones? A: No. Myra Gems sells only natural gemstones. Every stone in the Myra Gems collection is handpicked, verified by our in-house gemology team, and accompanied by a Myra Brand Certificate of Authenticity that confirms the stone's natural origin, gemstone identity, and treatment status. Myra Gems does not stock or sell synthetic, lab-grown, or simulant stones. This has been a consistent policy since the brand's founding in 2008. Q: What is the Myra Brand Certificate, and what does it cover? A: The Myra Brand Certificate of Authenticity is issued with every Myra Gems ring and pendant. It covers the gemstone's natural origin, identity (species and variety), carat weight, color description, and treatment status, along with the metal type and purity. It is issued by Myra Gems' in-house gemology team, which has more than 30 years of experience in natural gemstone sourcing and evaluation. Buyers who require independent third-party laboratory verification for investment-grade stones are welcome to arrange that separately, and our team is available to advise on that process. Q: Are heated natural gemstones acceptable for astrological purposes? A: This is a point of some variation among practicing astrologers. Heat treatment is the most common and widely accepted form of gemstone enhancement in the trade; it is used to improve color and clarity in sapphires, rubies, and other stones. Many astrologers consider gently heated natural stones acceptable for astrological purposes. More significant treatments, such as glass filling, fracture filling, or beryllium diffusion, are generally considered to compromise the stone's astrological value. Our existing blog on heated vs unheated gemstones covers this topic in detail. The key distinction is between a natural stone that has been thermally enhanced and a synthetic stone, which is a manufactured product regardless of how it is described. Q: Why are natural colored gemstones so much more expensive than lab-grown ones? A: Natural colored gemstones are priced on the basis of rarity, origin, color quality, clarity, treatment status, and weight. Burmese rubies, Ceylon sapphires, and Colombian emeralds command premiums in the international trade because their supply is finite and declining, while demand from collectors, investors, and astrological buyers in India and globally remains strong. Lab-grown stones can be produced in unlimited quantities as technology advances, which is why their prices have generally decreased over time. The price differential reflects not just aesthetics but the fundamental economics of scarcity versus manufactured supply. Q: Is it legal to sell lab-grown gemstones as natural stones in India? A: No. Selling a lab-grown stone as a natural one constitutes misrepresentation under Indian consumer protection law. The Bureau of Indian Standards, in its January 2026 enforcement of IS 19469:2025, reinforced labeling requirements for lab-grown diamonds specifically, and broader consumer protection regulations require that any synthetic or treated stone be disclosed as such at the point of sale. Buyers who believe they have purchased a misrepresented stone have recourse under the Consumer Protection Act, 2019. The practical challenge is proving the misrepresentation, which is why documentation and buying from established, reputable sellers is the most reliable protection. Q: What should I do if I suspect the gemstone I bought is not natural? A: If you have doubts about a gemstone's natural origin, the first step is to contact the seller and request clear documentation of natural origin. If the seller cannot provide this, or if the documentation is not from a verifiable source, you may wish to have the stone assessed by an independent gemologist. Recognized gemological laboratories including IGI operate in India and can provide assessment reports. You are also welcome to contact the Myra Gems team for general guidance, and our gemologists can explain what to look for and what questions to ask. Buyers of Myra Gems stones can refer to their accompanying Brand Certificate, which covers natural origin as its primary disclosure. Q: Are lab-grown gemstones a good investment?  A: Lab-grown colored gemstones are not considered investment-grade assets in the way that natural stones of confirmed quality and origin can be. As production technology improves and scales, the cost of manufacturing lab-grown stones decreases, which places downward pressure on their market price over time. Natural gemstones of good quality and documented origin have historically held value and, in the case of fine unheated stones from premium origins, appreciated over time. For buyers whose primary goal is aesthetic beauty at an accessible price, lab-grown stones may be appropriate. For buyers with astrological or investment motivations, natural stones are the relevant category. The Importance of Buying Natural: Myra Gems' Perspective The question of lab-grown vs natural gemstones will only become more significant as production technology improves and synthetic colored stones become more widely available. For buyers in India, particularly those purchasing for astrological purposes, the answer from both the Vedic tradition and the gemstone trade is consistent: natural origin matters. At Myra Gems, this conviction is the foundation of what the brand does. Since 2008, Myra Gems has sourced, evaluated, and sold only natural gemstones, working with a team that has navigated the Indian gemstone market for more than 30 years. Every stone that leaves the Myra Gems collection has been physically evaluated and verified as natural. Every purchase comes with a Brand Certificate of Authenticity that makes the stone's natural status explicit. The Indian gemstone buyer in 2026 is more informed than ever, and that is a good thing. Asking questions, understanding terminology, and knowing what documentation should accompany a purchase are skills that protect both the buyer's money and the integrity of their astrological intent. We encourage every customer to approach a gemstone purchase with curiosity and care. The information in this article is for educational purposes. Consult a qualified Vedic astrologer before wearing any gemstone. To explore Myra Gems' full range of natural certified gemstone rings and pendants, visit myragems.com.