RING In white gold, set with a cushion-shaped pink spinel weighing 5.58 cts, the stepped shoulder set with baguette diamonds. A diamond and 18k gold ring set with a cushion-shaped pink spinel weighing 5.58 cts. A.I.G. certificate stating: origin Burma (Myanmar), natural colour, no heat modification. RC : Stone dimensions: 9.83 x 9.66 x 7.10 mm. TDD: 53-54; US: 6 1/2 - 7 (changeable). Gross weight: 3.5 g (18k - 750).