RING In platinum, set with a cushion ruby weighing 2.30 cts in a double setting of brilliant-cut diamonds. The basket is finely openworked with arabesques and the ring partially set with diamonds. A diamond and platinum ring set with a cushion-shaped ruby weighing 2.30 cts. G.F.C.O. Gem Lab certificate attesting: origin Mozambique, colour "vivid pinkish-red", thermal modification (heated). RC : Stone dimensions: 8.13 x 7.94 x 3.49 mm. TDD: 54 - 55; US: 7 - 7 1/2 (changeable). Gross weight: 6.9 g (Pt - 950).