POMPON RING Yellow gold wire, set with a rectangular cut emerald weighing approximately 4.30 cts in a setting of diamonds and rubies. Master hallmark. TDD: 62 - 63; US: 10 (slightly changeable). A diamond, ruby and 18k gold ring set with a rectangular shaped step cut emerald weighing approximately 4,30 cts. C.G.L. certificate attesting: origin Colombia (Colombia), minor impregnation (minor oil), colour "intense green". RC : Dimensions of the stone: 13.3 x 9.8 x 4.7 mm. Gross weight: 14.5 g (18k - 750).