1 pcs Blue Sapphire - 5.00 ct - Gem research Swiss Lab (GRS) #5 carat gemstone #blue sapphire #fine jewelry #gemstone certification #grs certified #luxury stone #natural sapphire #precious gemstones
1 pcs Blue Sapphire - 9.78 ct - Lotus Gemology - "Big Size Sapphire" #9.78 carat #blue sapphire #collector gemstone #fine jewelry #large gemstone #lotus gemology #luxury stone #precious sapphire
