No reserve price - 1 pcs Bi-colour, Blue, Pink Sapphire - 2.10 ct - Antwerp Laboratory for Gemstone Testing (ALGT) #antwerp lab #bi-colour sapphire #blue sapphire #colored gemstones #corundum #gemstone certification #gemstone testing #pink sapphire #precious stones #unique sapphire
No reserve price - 1 pcs Bi-colour Sapphire - 4.38 ct - International Gemological Institute (IGI) #bi-colour sapphire #corundum gemstones #fine gemstone jewelry #gemological certification #gemstone rarity #multi-color gemstone #natural sapphires