16 CT STAR DIOPSIDE AND SEED PEARL RING CA. 1950'S: In 14K yellow gold. Circle of pearls center a large round cabochon cut star diopside, approx. 16.00 Ct., black body-color with a centered 4 ray star. 18 2.50 mm seed pearls. Slightly blemished, cream color, low luster. The diopside and pearls are prong set. Weigh: 10.3 grams. Circa: 1950's Size 7.25