centered a cabochon-cut guava quartz weighing approximately 3.50 ct, inlayed with a tube-set round pink tourmaline weighing approximately 0.25 ct, surrounded by six tube-set hand carved petal-shaped pink tourmalines weighing approximately 3.00 ct, with 18 hidden flush-set round brilliant-cut diamonds weighing approximately 0.12 ct, on a half round band, designed by Taz Watson, 14k yellow gold, size K 1/2, total weight 6.40 grams