SaveEnds in 4d 9hHuge 18ct White Gold Giant Opal And Diamond Panel Ring in BoxBanks Jewellery Auctions4.3(6)Est. £1,100-£1,150£1,100(2 bids)
SaveBuy NowClassic Solid Platinum 1.65ctw Oval Opal Ring with Diamond AccentsDiamond Depot4.3(10)$1,500
SaveFeb 15, 202618KT BLACK OPAL PINK SAPPHIRE DIAMOND RINGModern Jewelry4.5(204)Est. $13,600-$15,200$11,000
Save5 days LeftYellow Gold Cocktail Ring With Opal Center and 1ct Diamond HaloDiamond Depot4.3(10)Est. $5,586-$6,535$2,250
SaveFeb 15, 202618KT BLACK OPAL SAPPHIRE DIAMOND RINGModern Jewelry4.5(204)Est. $15,485-$17,307$12,750
SaveBuy NowAntique Victorian 12k Yellow Gold 0.61ctw Blue Opal Solitaire RingBidhaus4.2(837)$1,130(14 bids)
Save6 days LeftPlatinum 4.6ctw Oval Opal Baguette Diamond Cocktail RingBidhaus4.2(837)Est. $2,821-$3,667$2,150
SaveFeb 15, 202618KT HUGE OPAL EMERALD TANAZANITE DIAMOND RINGModern Jewelry4.5(204)Est. $17,850-$19,950$14,500
SaveFeb 24, 2026LADYS BLACK OPAL 14KT Y.G. RINGRobert Slawinski Auctioneers, Inc.4.5(220)Est. $400-$800$400
Save5 days LeftOpal & Mother of Pearl Sterling RingsVintage Auctions4.7(983)Est. $150-$300$40(5 bids)
Save3 days Left14k Yellow Gold Marquise Opal Diamond Pyramid Band RingBidhaus4.2(837)Est. $780-$1,014$600
Save7 days LeftVintage 14k White Gold Fire Opal 14.00ct Diamond Cocktail RingBidhaus4.2(837)Est. $9,048-$11,762$100
SaveFeb 15, 202618KT BLACK OPAL SAPPHIRE DIAMOND RINGModern Jewelry4.5(204)Est. $13,870-$15,502$11,250
Save3 days LeftVintage Platinum 2.51ctw Oval Opal Ring with Diamond AccentsBidhaus4.2(837)Est. $1,534-$1,994$100
SaveEnds in 15d 22h14k Gold 6.72 Ctw Natural Opal & Diamond RingElbert Gallery4.4(74)Est. $12,000-$18,000$5,500
SaveEnds in 23h 29m14k Gold 6.72 Ctw Natural Opal & Diamond RingElbert Gallery4.4(74)Est. $12,000-$18,000$5,500
Save5 days LeftVintage Platinum 2.51ctw Oval Opal Ring with Diamond AccentsBidhaus4.2(837)Est. $1,534-$1,994$100
SaveEnds in 4d 9hhuge 14ct gold black opal triplet with diamond shouldersBanks Jewellery Auctions4.3(6)Est. £400-£450£300
Save3 days LeftVintage Platinum 4.35ct Opal Diamond Halo Cocktail RingDiamond Depot4.3(10)Est. $7,374-$8,628$1,925