Annette Ferdinandsen 18K Yellow Gold Boulder Opal Ring, Size 5.75Hughes Auctions4.5(179)$250May 24, 2026
Australian Boulder Opal and Diamond Pendant in 14k Yellow GoldEric's Estate & Jewelry4.6(533)$1,20021 hrs Left
Australian Boulder Opal and Diamond Pendant in 14k Yellow GoldEric's Estate & Jewelry4.6(533)$1,2001815 Lots Away
14K GOLD RING WITH NATURAL BOULDER OPAL, 0.03CTS OF DIAMOND ( SIZE: 8.25 ) 6GModern Jewelry4.5(205)$2,050May 24, 2026
Platinum Cocktail Ring with Colorful Boulder Opal and Diamond AccentsDiamond Depot4.2(14)$1,6505 days Left
13.47ct Soul Prism Natural Multicolour Boulder OpalWeatherham Estate Treasures3.9(237)$185May 13, 2026
Amije Boulder Opal 6.4ct Diamond 0.22ct Platinum 900 Cocktail Ring Box PaperSEUYCO4.6(74)$1,850May 19, 2026
