7.69 Ct. Greenish Yellow Chrysoberyl from Tanzania

This exceptional transparent 7.69 carat emerald cut greenish yellow chrysoberyl from Tanzania is a gem that speaks to both collectors and connoisseurs, and it is offered with full transparency by The Natural Gemstone Company. The stone measures 11.57 x 10.23 x 7.11 millimeters, and its emerald cut emphasizes clarity and controlled light return, producing a refined, architectural sparkle rather than a scattered brilliant flash. The color is intense, with a lively greenish yellow tone that is evenly distributed across the pavilion and crown, and the excellent polish on its crisp step facets gives strong facet definition that enhances the gem's apparent saturation and luster. This chrysoberyl is untreated, no enhancement, which is an important value attribute for buyers who prioritize natural state and durability of color. The clarity grade is very slightly included, evaluated at eye level, so the gem presents to the naked eye as clean with only minor internal characteristics that do not detract from its overall visual appeal. For an educated buyer, these combined attributes mean a rare balance of weight, color saturation, and optical purity in a single, well cut stone.

From a gemological perspective this chrysoberyl carries the practical advantages that make it an outstanding choice for fine jewelry. Chrysoberyl has a hardness of approximately 8.5 on the Mohs scale, and a refractive index in the range of about 1.746 to 1.755, which contributes to its brilliance and durability for daily wear. Its specific gravity and modest birefringence are consistent with chrysoberyl from reputable mines, and Tanzanian origin is known for producing stones with lively, saturated tones and good crystal quality. The emerald cut is particularly educational for buyers because it lays bare the stone's internal characteristics and color zoning, making the assessment of clarity and color straightforward. The very slightly included grade at eye level indicates inclusions that are minor and typically not visible without magnification, which preserves collector confidence while keeping the gem accessible in price compared with flawless stones. The absence of treatment further elevates the market desirability, as collectors increasingly prize naturally colored gemstones that have not been subjected to heating, diffusion, or other enhancements.

When considering design and complementary stones for a custom piece, the emerald cut greenish yellow chrysoberyl adapts beautifully to several settings and pairings, and The Natural Gemstone Company recommends combinations that both respect the chrysoberyl's color and exploit its emerald cut geometry. For a classic ring, a single row of ideal cut white diamonds as tapered baguettes or tapered brilliant side stones will reinforce the step cut lines and add scintillation without overpowering the chrysoberyl color. A halo of small round brilliant diamonds can lift the perceived color contrast, while a double row of flush set diamonds in a split shank setting will modernize the look and increase perceived size. For bolder color play, consider pairing the chrysoberyl with medium to deep blue sapphires, such as Ceylon or Montana blues, or with violet sapphires and natural amethysts, which sit opposite on the color wheel and create a rich, complementary contrast that makes the yellow green hue read as more vivid. For a tone on tone approach, green tsavorite garnets or chrome tourmalines can be used as accent stones to deepen the green character while maintaining overall warmth.

In terms of metal choice and mounting architecture, this chrysoberyl's greenish yellow tone performs particularly well in warm metals, because yellow gold emphasizes the golden component of the color and yields a harmonious, vintage inspired palette, while rose gold introduces a subtle warmth that can soften green highlights for a more romantic feel. Platinum or white gold will create a stronger contrast, permitting the chrysoberyl to remain the primary focus and allowing white diamond accents to brighten the composition. The emerald cut also lends itself to architectural settings, such as an east west orientation for a modern ring, a three stone layout with proportionate side stones, or a pendant with a minimal bezel and open gallery to allow maximum light entry. For cufflinks or men’s jewelry, a low profile bezel set retains the gem securely while preserving the geometric silhouette. At The Natural Gemstone Company we can source matching and complementary accent stones, grade them alongside the center chrysoberyl, and propose custom sketches that reflect your aesthetic priorities, whether you prefer understated elegance or high contrast color drama. Contact us to discuss specific pairings, metal choices, and mounting options, and we will provide condition reports and CAD proposals that respect the gemological integrity of this rare Tanzanian chrysoberyl.