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7.79 Ct. Bi Color Ametrine from Brazil

Item ID: K33093

This loose stone ships by Nov 10

 
Free shipping
$312

Quality, Value & Heart
100% Natural Gemstones
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14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
K33093
Dimensions (MM):
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Length: 13.78
Width: 11.59
Height: 8.35
Weight:
7.79 Ct.
Color:
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Bi Color
Color intensity:
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Intense
Clarity:
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Eye Clean
Shape:
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Oval
Cut:
Mixed Brilliant Cut
Cutting style:
Faceted
Enhancements:
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Heat Treated
Origin:
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Brazil
Per carat price:
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$40
Product description

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.

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Our Packaging
Beauty is in the details
Our packaging, reports and documentation is refined, concise and reputable. Our reputation is our greatest asset, rest assured we don’t cut corners, please review our extensive reporting and specialty packaging for all our gemstone items.

Our custom zinc alloy ring boxes are made to impress as much as our gemstone rings and gemstone jewelry; they weigh almost one pound each!
Gemstone rings in The Natural Gemstone Company custom made packaging
Printed documentation is included free of charge for all items over $500.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes included at no extra cost for jewelry items over $5000, and petit size included for orders $500-$5000.
Gemstone rings in The Natural Gemstone Company custom made packaging
Jewelry items under $500 will ship in a signature pouch and box.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Jewelry items under $500 will ship in a signature pouch and box.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
For gemstone purchases between $500 and $2000 we ship a high quality black display box which shows the gemstone professionally. Stones under $500 will ship in a secure plastic pouch.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Our hand-made zinc gemstone boxes are the finest in the industry, and are included for all gemstones over $2000.
Gemstone rings in The Natural Gemstone Company custom made packaging
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes included at no extra cost for jewelry items over $5000, and petit size included for orders $500-$5000.
Gemstone rings in The Natural Gemstone Company custom made packaging
For line bracelets over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Gemstone rings in The Natural Gemstone Company custom made packaging
For hanging earrings over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
Gemstone rings in The Natural Gemstone Company custom made packaging
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