Home / Rings / All Diamond Platinum Designer one of a R004 All Diamond Platinum Designer one of a R004$29,900.00 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. All Diamond Platinum Designer one of a R004 quantity Schedule a Viewing Related products Rings 14K White Gold Ring with 2.00ct Purple 14K White Gold Ring with 2.00ct Purple Sapphire, also contains 0.20ct diamonds. Rings Platinum Natural Heart Shape Ruby Ring Platinum Natural Heart Shape Ruby Ring, 2.05ct. GIA certificate. Antiques , Rings Sapphire & Diamond Ring Description Cushion Sapphire = 11.14cts 2 Half Moon Diamonds approx 1.40ctw Platinum Holiday , Rings Amethyst Ring 7.54ct Amethyst ring on 18kY gold with 0.53ctw diamond R.B.C. with GH VS2 quality.