RING In yellow gold, set with a round brilliant-cut diamond weighing 1.75 ct and two tapered diamonds. A diamond and 18k gold ring set with a brilliant cut diamond weighing 1.75 ct. Preliminary L.F.G. report: colour E, clarity VS1. RC : Stone dimensions: 7.51 - 7.61 x 4.87 mm. Total weight of the two shoulder diamonds: 0.48 ct (engraved). TDD: 55; US: 7 1/2 (changeable). Gross weight: 3.5 g (18k - 750).