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Original Natural Royal Blue Sapphire - 1.61 Carat (1.78 ratti) from Sri lanka (Ceylon) GRS lab Certificate -
Original Natural Blue Sapphire weighing 1.66 Carat (1.84 ratti) From Sri Lanka (Ceylon) GRS lab certified -
Original Natural Blue Sapphire weighing 13.74 Carat (15.27 ratti) From Sri Lanka (Ceylon) GRS lab certified -
Original Natural Blue Sapphire weighing 6.35 Carat (7.06 ratti) From Sri Lanka (Ceylon) Free lab certificate -
产自斯里兰卡（锡兰）实验室证书 -
Original Natural Blue Sapphire weighing 1.62 Carat (1.8 ratti) From Burma GRS Free lab certified -
产自斯里兰卡（锡兰） -
Original Natural Blue Sapphire weighing 6.56 Carat (7.29 ratti) From Sri Lanka (Ceylon) Free lab certificate -
天然蓝宝石重 1.52 -
产自斯里兰卡 -
Original Natural Blue Sapphire weighing 7.09 Carat (7.88 ratti) From Sri Lanka (Ceylon) ITLGR lab certificate
