Custom-Made Eighteen-Karat White Gold, Black Opal and Diamond Necklace, the free-form black opal pendant, measuring 33.00 mm x 29.00 mm x 4.00 mm, and with an approximate weight of 25.30 carats, accented with ninety round brilliant-cut diamonds, with an approximate total weight of 2.00 carats, color G-I and clarity VVS2-VS1, l. 2", together with an eighteen-karat white gold chain, l. 18", 20.0 grams total weight.

In overall excellent condition with no missing or loose stones. The opal with very minor surface scratches consistent with use. The opal with a good amount of red flash.