7.10 Carat Natural Loose Bicolor Ametrine stone Emerald Cut Brazilian Gemstone

This stunning 7.10 Carat Natural Loose Bi-Color Ametrine Stone originates from the renowned quartz deposits of Brazil, famous for producing gems with extraordinary clarity and color division. Precision-cut into a tailored emerald cut, this loose bicolor ametrine gemstone features step-cut facets that create a "mirror-hall" effect, perfectly framing its signature dual-color zoning. It features a sharp, seamless contrast between deep regal purple amethyst and warm golden-yellow citrine, merged naturally within a single crystal. With superb eye-clean clarity and a bright vitreous luster, this untreated stone displays remarkable crystal purity without any eye-visible inclusions or hazy boundaries. Celebrated by bespoke designers and avid gemstone collectors for its distinct bi-color split, substantial size, and classic emerald geometry, this gem is an ideal choice for a custom East-West ring, a statement pendant, or a fine showcase piece.