An emerald, pink sapphire and diamond cocktail ring, comprising a central collet-set step-cut emerald, of yellowish-green hue and estimated at 17.70ct, the cushion-shaped ring grain-set with round brilliant-cut diamonds, round-cut pink sapphires and round-cut emeralds, the stones arranged in chevron bands, in yellow metal marked ‘750’, accompanied by GIA and IGI reports, size M, 15.5 grams. GIA: The central emerald is graded as showing Minor Clarity Enhancement. IGI: The central emerald is graded as showing indications of Moderate Clarity Enhancement. The IGI report lists the ring as containing 67 round-cut emeralds, 60 round-cut pink sapphires and 258 round brilliant-cut diamonds.