3.76 Ct. Bi Color Ametrine from Brazil

This beautiful transparent 3.76 carat emerald cut bi color ametrine measures 11.11 x 7.56 x 6.50 mm, and is faceted to maximize brilliance and color contrast. The stone exhibits a pronounced, natural division of purple and golden yellow tones with intense color intensity, an excellent polish, and a clarity grade of very very slightly included evaluated at eye level, which means the stone reads clean to the naked eye and displays exceptional visual purity for its size. Cut in an emerald shape, the faceting emphasizes the linear color zoning and creates broad, elegant flash along the table and step facets, allowing the bi color nature to be admired from multiple angles. Originating from Brazil and disclosed as heat treated to enhance and stabilize its vivid hues, this ametrine benefits from a stable enhancement commonly used to present the gem at its most attractive and marketable state. The transparency and facet precision result in lively light return and a refined, gallery ready appearance that appeals to collectors and connoisseurs alike.

For the educated buyer seeking both versatility and enduring value, this ametrine is particularly compelling. At 3.76 carats it offers a significant presence for single stone designs, yet its emerald cut and clean clarity make it equally suitable for delicate, everyday jewelry. The bi color contrast adapts beautifully to warm metals such as yellow and rose gold, where the golden side harmonizes with the metal tone, and to white metals such as platinum and white gold, where the purple facet provides elegant contrast for formal wear. This piece is ideal for a sophisticated solitaire ring, a statement cocktail ring, or a refined pendant, transitioning seamlessly from casual daytime looks to elevated evening outfits. Practical considerations include the gemstone hardness typical of quartz family material, good resistance to everyday wear with normal care, and routine cleaning with mild soap and a soft brush. The Natural Gemstone Company offers full disclosure of origin and treatment, and our team can assist with mounting recommendations, custom design options, and independent certification if desired, ensuring you acquire a transparent, well documented example of this rare and attractive bi color ametrine.