6mm x 8mm Artificial Spinel Natural Blue Sapphire Round Faceted Loose Stones. Material : Zircon. Unheated 4.52ct Ceylon Blue Sapphire 9x11mm Oval Shape Top Quality VVS Gemstone. 9x11mm Oval Cabochon Aluminium Oxide 5.2CT Loose Stone Blue Sapphire Gemstone.
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