8.66 Ct. Cabochon Ruby from Burma (Myanmar)

This beautiful semi-translucent C.Dunaigre certified Intense Red ruby weighs 8.66 carats, and presents an elegant oval cabochon shape that measures 14.65 by 10.47 by 5.91 millimeters. Its cabochon cut reveals a warm internal glow, with color described by the lab as Intense Red, and the stone shows a rich, saturated hue that is sought after but uncommon at this scale. Clarity is graded as very slightly included when evaluated at eye level, which in a natural ruby of Burmese origin often contributes to depth and character rather than detracting from beauty. The finish is of excellent polish, delivering a smooth, reflective surface that enhances the stone's silky luster. The treatment has been disclosed as heat treated, a stable and widely accepted enhancement for rubies, and the gem comes with certification from C.Dunaigre verifying natural origin and the lab color classification. These factual details are the foundation of the gem, and they are presented to give you confidence in what you will receive from The Natural Ruby Company.

When compared to other rubies available on the market, this piece stands out for several important reasons, beginning with its provenance. Burmese rubies have a long established reputation for superior color and crystal quality, and an intense red tone from Burma is both desirable and rare. Many rubies offered at lower price points today are heavily treated, glass filled, or even synthetic, resulting in flashy color but low durability and long term value. In contrast, this 8.66 carat cabochon is a natural gem, heat treated only, and fully documented by an independent laboratory, so you avoid the risks associated with undisclosed enhancements. The cabochon form itself is a strength, not a limitation, when you are comparing against faceted stones of similar price. A well executed cabochon concentrates and spreads color in a way that faceting cannot, so while faceted rubies can scintillate, they often lose apparent color intensity. This cabochon instead offers a velvety, saturated presence that reads larger and more vivid when set, making it exceptional for high impact jewelry.

Value is another area where this ruby outperforms many alternatives. At 8.66 carats the stone is substantial, and its semi translucent nature with very slight inclusions gives it a lively internal depth that collectors and designers prize. Compared to smaller stones of similar color that must be matched or mounted in clusters to achieve visual impact, a single gemstone of this size provides a clean, iconic look with fewer compromises. Heat treatment, disclosed and modest, is the industry norm for enhancing color and stability, and it is widely accepted by connoisseurs and appraisers when clearly reported. The excellent polish means the gem requires minimal reworking before setting, reducing additional costs that buyers sometimes face when purchasing rough or poorly finished stones. If you are comparing this to mass market rubies that are heavily filled or poorly finished, you will find that the overall cost to achieve a finished, wearable result is lower with this certified natural piece. For designers seeking a statement center stone, and for collectors seeking provenance and visual impact, this offering represents a smart balance of rarity, documented authenticity, and practical usability.

The Natural Ruby Company stands behind this ruby and offers personalized service to help you realize the best use of this gem. We can provide the C.Dunaigre certificate, high resolution images, and advice on settings that will maximize the cabochon effect whether you prefer a classic bezel, a frameless contemporary mount, or a period inspired design. Compared to buying from unverified sources, purchasing from a specialist with transparent documentation removes uncertainty and protects long term value. We also assist with secure shipping, insurance options, and independent appraisals upon request, so you can proceed with confidence. If you are choosing between a small flawless stone and a larger natural cabochon with rare Burmese color, consider how much more presence and storytelling potential the latter offers. For customers who value authenticity, documented origin, and a dramatic, intense red color that reads beautifully in finished jewelry, this C.Dunaigre certified 8.66 carat Burmese ruby is an exceptional choice from The Natural Ruby Company, and we invite you to contact us for pricing, bespoke mounting options, or any further technical details you require.