Home / Rings / 10KW hand made Blue Sapphire 10KW hand made Blue Sapphire Description 10KW hand made Blue Sapphire weight 4.40ct GIA certified. Also contains 1.80ct Diamond FG VS2 in quality. Related products Rings Natural Blue Sapphire Oval Shape Ring 14KW Natural Blue Sapphire oval shape 3.35ct with GIA cert. Also contains 0.84ctw GH VS2 Diamond. Holiday , Rings Amethyst Ring 7.54ct Amethyst ring on 18kY gold with 0.53ctw diamond R.B.C. with GH VS2 quality. Rings Natural Beryl Emerald and Platinum Ring One Platinum Natural Beryl Emerald Estate Ring with 1.50ct trillion shape diamonds. Made by McTeigue Jewelers approximately 1930’s. Price Upon Request. Rings Platinum Natural Heart Shape Ruby Ring Platinum Natural Heart Shape Ruby Ring, 2.05ct. GIA certificate.