A peridot and diamond cluster ring by Kiki McDonough; the collet-set oval-shaped peridot, measuring approximately 11.0mm x 8.7mm x 6.1mm, within a surround of brilliant-cut diamonds, approximately 0.20ct total, mounted in 18ct yellow gold, stamped with maker's mark and UK hallmark, ring size M ½, total weight 10.73 grams.