1.66 Ct. Green Sapphire from Madagascar

This green sapphire begins its story beneath the sun and rain of Madagascar, where ancient geology and time created the conditions for corundum to form, deep within metamorphic and alluvial deposits. Miners working in small, skilled teams gently recover rough stones, following generations of knowledge about the rivers and ridges where the best material gathers. This particular gem, which we present through The Natural Sapphire Company, was selected for its transparent, vivid character and its story of place. From the moment the rough was chosen it was handled with care to preserve its natural color and clarity, and it was sent to artisans who respect the stone and its origin. The Other certified Green designation speaks to its unique hue and the careful documentation that accompanies it. Knowing the gemstone began life in Madagascar allows you to carry a piece of that landscape with you, a reminder of distant green hills and the patient processes of the earth.

As a cutter refined it, the sapphire took the round shape that best balances color and brilliance, its final weight at 1.66 carat, with precise dimensions of 6.41 x 6.41 x 4.95 mm. The mixed brilliant cut unites a faceted crown that captures light with a pavilion that returns fire in lively flashes, creating a play between crisp sparkle and deep, inviting green. At face up inspection the clarity is described as very very slightly included, evaluated at eye level, a grade that ensures visual cleanliness while preserving the natural character of the stone. The polish is excellent, leaving the surface mirror smooth so each facet acts as a window into the gem. Enhancement is none, the color is naturally medium intense, and the transparency is clear enough that light travels through and reveals subtle internal life. These qualities combine to make a stone that feels honest and alive, a gemstone that speaks of its origin and the care taken at every stage of its journey.

This green sapphire excels in versatility, it is at home in casual daytime settings and it carries authority in formal evening designs. Set simply as a solitaire in a low bezel, it becomes an elegant everyday talisman, pairing well with denim and linen or a crisp shirt. Raised in a delicate prong setting with a halo, it transforms into a piece for special occasions, the medium intense color drawing the eye in candlelight and stage lighting alike. Because sapphire rates nine on the Mohs hardness scale, it is well suited for rings that are worn daily, pendants that sit close to the heart, and bracelets that move with life. Designers and clients alike admire how the mixed brilliant cut allows the tone to remain rich but lively, changing from mossy green to brighter green depending on light and angle, making it a dynamic companion through different wardrobes and moments.

At The Natural Sapphire Company we take pride in the craft and provenance that accompany this green sapphire, we can support you with bespoke settings, trusted certification, and guidance on how best to present the stone. The images show the gem in hand, offering a realistic sense of scale, and the measurements listed provide exact specifications for mountmakers and designers. If you seek an engagement ring that speaks to uncommon beauty, a statement pendant that carries a story, or a ring for daily wear that will endure, this sapphire offers both emotional resonance and practical durability. Our team can discuss mounting styles, metal choices, and design details that will honor the stone, while ensuring the finished piece reflects the history of the gem from Madagascar to your collection. Contact The Natural Sapphire Company to explore how this 1.66 carat mixed brilliant green sapphire can be crafted into the next chapter of its journey.