Home / Rings / platinum designer semi mount platinum designer semi mount$2,495.00 Description Available in 18K yellow Platinum platinum designer semi mount quantity Schedule a Viewing Related products Rings 10KW hand made Blue Sapphire weight 4.4 10KW hand made Blue Sapphire weight 4.40ct GIA certified. Also contains 1.80ct Diamond FG VS2 in quality. Holiday , Rings 14K White Gold Ring with 2.00ct… 14K White Gold Ring with 2.00ct Purple Sapphire, also contains 0.20ct diamonds. Price on request. Holiday , Rings Platinum Natural Heart Shape… Description Platinum Natural Heart Shape Ruby Ring, 2.05ct. GIA certificate. Rings All Diamond Platinum Designer one of a R004 Platinum Designer one of a kind Ring. Center diamond is oval shape 2.06ct. GIA certified ESI2 Four trapezoidal shape diamonds, two 0.84ct total , and two 0.48ct total.