A beautiful hand made black opal and diamond pendant from De Marsac crafted in 18ct white gold. The pear drop lighten ridge black opal weighs approximately 10.85 carats with 22 round brilliant cut diamond surrounding the left side. The total diamond weight is 0.58 carat. The total weight of this item is 5.5 grams. The pendant measuures approximately 37mm by 22mm.