Designed as a tapered, fixed accordion gate link set with OMC diamonds, collet-set OMC diamond points and post set graduated natural button pearls, 6.60 - 4.65 mm at intersections, diamonds approx. 8 cts. TW throughout. 7" x 3/4". 20.3 dwt. Accompanied by GIA Pearl Identification Report #1172881654, Dated 12 October 2016, Button White Orient Overtone Natural Saltwater Pearls, Pinctada Species, 31.41 gs. (gross), Ranging from 4.65 mm to 6.60 mm (depths not measurable).