0.43 Ct. Greenish Yellow Sapphire from Madagascar

From the ancient rivers of Madagascar to the careful hands of a master cutter, this greenish yellow sapphire tells a story of place and patience. Formed over millions of years beneath the island earth, this transparent gem emerged from alluvial gravels where artisanal miners still search by eye and experience. Madagascar is celebrated for producing sapphires that carry rare and lively colors, and this stone carries the calm liveliness of greenish yellow in a way that feels both modern and timeless. Every facet of its journey speaks to nature first, then to the human touch that recognized its potential, and that narrative is part of what you wear when you choose a sapphire with provenance and personality.

When the rough arrived at the workshop it was guided into the hands of cutters with an eye for both light and proportion. Cut into a round shape with a mixed brilliant cut, this stone measures 4.37 by 4.36 by 3.07 mm, and weighs 0.43 carat. Those exact dimensions are small enough to retain elegance, and precisely balanced to maximize return of light from the pavilion to the crown. The mixed brilliant approach blends the scintillation of a brilliant cut with additional facets on the pavilion designed to emphasize sparkle and fire. With an excellent polish the surfaces are refined to mirror finish, allowing every facet to act as a plane for light, which makes each movement animated with flashes of pale green and warm yellow.

Clarity and color combine here to make what might seem modest in weight into a true statement gem. Graded as very very slightly included when evaluated at eye level, this sapphire appears eye clean to most viewers, and that near transparency allows the internal play of light to dominate. The medium light color intensity gives it a presence that is not overpowering, yet distinct enough to draw the eye, especially when set to catch direct light. Heat treatment has been applied to bring forward the best tonal qualities and to stabilize color, a common and accepted enhancement that reveals the stone’s innate character while keeping its natural origin intact. Because of its clarity, polish, and precise proportions, a 0.43 carat greenish yellow sapphire of these dimensions performs like a larger stone in appearance, creating an impression beyond its carat weight. It sits boldly as a solitaire on a slender band, anchors a halo setting with luminous contrast, or forms the bright focal point of a modern trilogy design, proving that statement pieces are made of proportion, polish, and presence, not just raw size.

At The Natural Sapphire Company we shepherd each gem from mine to mounting with attention and transparency, so you can feel connected to the whole story. We selected this Madagascar sapphire for its unique hue and its ability to capture and reflect light in a way that feels alive, and we document its characteristics so you know precisely what you are choosing. Whether you are designing a custom engagement ring that announces individuality, selecting a pendant to be worn every day, or creating a cocktail ring to be shown off on special nights, this round mixed brilliant sapphire lends itself to designs that celebrate clarity and refined color. Its compact dimensions and eye level clarity let it sit high and luminous, catching attention without overwhelming the wearer, and the excellent polish ensures that every angle reveals a subtle dance of green and yellow. Choosing this gem is choosing a piece that carries the landscape of Madagascar, the craft of master cutters, and the assurance of The Natural Sapphire Company, all in one brilliant, wearable story.