Retro emerald cut diamond and emerald seven stone ring

Retro emerald cut diamond and emerald seven stone ring in 18kt yellow gold and platinum. Centred with an estimated 0.30ct rectangular emerald cut diamond in a raised platinum four claw setting, flanked to either side with six rectangular step cut emeralds in raised yellow gold claw settings, to a graduating seven stone design with high bespoke settings, supported by a linear gallery and fitted to a four ribbed shank. Estimated total emerald weight 0.60cts.