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GIA Certified 1.28Ct Bi Colour Blue White Natural Sapphire Octagon Cut Gem

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    GIA Certified 1.28Ct Ceylon Sapphire Untreated Vivid Yellow Pear Cut Natural GIA Certified Untreated Yellow Sapphire Gemstone. 1.28 Carat un...
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  • GIA Certified Unique Bi Colour Sapphire 1.34Ct Yellow Blue Oval Cut Untreated
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    GIA Certified Unique Bi Colour Sapphire 1.34Ct Yellow Blue Oval Cut Untreated Natural Unique GIA Certified Untreated Bi Colour Sapphire Gemstone. 1.34 Carat unheated sapphire with a...
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  • IGI Certified 1.43Ct Unique Natural Bi Colour Yellow Blue Sapphire Oval Cut
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    IGI Certified 1.43Ct Unique Natural Bi Colour Yellow Blue Sapphire Oval Cut Unique Natural Bi Colour Yellow Blue Sapphire Oval Cut IGI Certified Blister Gem. 1.43 Carat with a uniqu...
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  • Australian 1.15ct Bi Colour Greenish Blue Yellow Sapphire Heart Cut Gem
    Located in Birmingham, GB
    Australian 1.15ct Bi Colour Greenish Blue Yellow Sapphire Heart Cut Gem 7x6.2mm Natural Greenish Blue/Yellow Bi Colour Australian Sapphire Gemstone. 1.1...
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  • GIA Certified Bi Colour Australian Sapphire 1.14ct Yellow Blue Heart Cut No Heat
    Located in Birmingham, GB
    GIA Certified Bi Colour Australian Sapphire 1.14ct Yellow Blue Heart Cut No Heat GIA Certified Untreated Australian Bi Colour Sapphire Gemstone. 1...
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  • 2.41ct Green Bi Colour Tourmaline Fancy Octagonal Cut Rare Gem VS
    By Gems and Jewels UK
    Located in Birmingham, GB
    2.41ct Green Bi Colour Tourmaline Fancy Octagonal Cut Rare Gem 7.3x6.5mm VS Natural Vivid Green Bi Colour Tourmaline Gemstone. 1.36 Carat with a beautiful bi colour green effect and...
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