3.60ct AFRICAN BLACK OPAL OVAL CABOCHON CUT NATURAL UNTREATED RAREModern Jewelry4.4(204)US$2,400Mar 19, 2026
2.40 ct Natural Multicolor Opal Triplet – Oval CabochonWeatherham Estate Treasures4(220)US$1506 days Left
BRECCIATED JASPER CABOCHON ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(489)US$322 hrs Left