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7.79 Ct. Bi Color Ametrine from Brazil
This loose stone ships by Nov 10
Item ID: | K33093 |
|---|---|
Dimensions (MM): help | Length: 13.78 Width: 11.59 Height: 8.35 |
Weight: | 7.79 Ct. |
Color: help | Bi Color |
Color intensity: help | Intense |
Clarity: help | Eye Clean |
Shape: help | Oval |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | Heat Treated |
Origin: help | Brazil |
Per carat price: help | $40 |
From deep within Brazilian veins, where slow cooling and subtle changes in chemistry coax colors from quartz, comes this rare bi color ametrine, a stone that tells a story of fire and patience. The Natural Gemstone Company sourced this transparent, faceted oval weighing 7.79 carat, with dimensions 13.78 by 11.59 by 8.35 millimeters, from a careful mining operation in Brazil, and entrusted it to master cutters who respected the gem that nature had already composed. The mixed brilliant cut was chosen to honor the gemology of ametrine, to bring forward the intense color intensity that divides the stone into warm golden citrine and regal purple amethyst zones, and to create lively flashes through every facet. Eye clean at normal viewing distance, with an excellent polish, this gem underwent responsible heat treatment to stabilize and intensify its tones, a traditional enhancement that preserves the natural character while amplifying the visual poetry of the stone.
Beyond its story and its colors, this ametrine is built to be worn, to become part of daily life, and to age with the wearer rather than against them. As a variety of quartz, this gem has a Mohs hardness of seven, which gives it durable resistance to everyday scratches, bumps, and the routine touches of hands and surfaces, making it particularly well suited for rings and other jewelry that see daily wear. The mixed brilliant faceting and the excellent polish reduce the risk of visible abrasions, and the substantial size and weight make the stone a confident focal point in a secure setting. For long lasting beauty, avoid strong acids and prolonged exposure to extreme heat, clean gently with warm soapy water and a soft brush, and consider a protective bezel or sturdy prong setting for active wearers. This ametrine, shaped by nature and refined by human hands, is a jewel that connects the wearer to the earth, and The Natural Gemstone Company is proud to present it as a durable, wearable treasure that invites daily admiration and a lifetime of stories.

























