Est.
$4,500
-$6,500
Winbids AuctionsAventura, FL
Opal
(8,654 upcoming items)
Est.
£400
-£600
Hutchinson Scott AuctioneersSkipton, North Yorkshire
Est.
$100
-$200
Retro Roadshow AuctionsMantua, OH
Est.
$1,400
-$2,600
Coins and Auctions Since 1994Vancouver, WA
Est.
$300
-$500
Turner Auctions + AppraisalsSouth San Francisco, CA
Est.
$17,095
-$22,223
Mynt AuctionsNew York, NY
Est.
$1,000
-$2,200
Robert Slawinski Auctioneers, Inc.Carmel, CA
Est.
$2,000
-$3,000
Lion and UnicornHollywood, FL
Est.
$800
-$1,200
Heritage AuctionsDallas, TX
Est.
$3,445
-$4,478
Mynt AuctionsNew York, NY
Hargesheimer Kunstauktionen DuesseldorfDuesseldorf, NRW
Est.
€1,200
-€1,600
Francois Epin AuctionParis, Ile de France
Est.
$500
-$700
Turner Auctions + AppraisalsSouth San Francisco, CA
![Antique Opal, Diamond and Gold Ring: Antique cabochon opal, diamond and 14K gold ring, marked "14K" on shank. [1.25 dwt., ring size: 6.75]. Overall condition is fair, one diamond deficient, sizing evident, shank slightly out of round.](https://p1.liveauctioneers.com/1221/420153/234585847_1_x.jpg?height=280&quality=70&sharpen=true&version=1781975172&width=280)
Est.
$300
-$400
Roland NYGlen Cove, NY
Est.
$4,563
-$5,931
BidhausNew York, NY
Est.
£800
-£1,600
Hans AuctionSouth Croydon, Croydon
Est.
£600
-£1,200
Hans AuctionSouth Croydon, Croydon
Est.
$600
-$800
Kodner Galleries Inc.Dania Beach, FL
Est.
$1,179
-$1,736
AWS AuctioneersLos Angeles, CA
Est.
£800
-£1,600
Hans AuctionSouth Croydon, Croydon
Est.
$1,500
-$2,540
Pacific Auction HouseLos Angeles, CA
Est.
$350
-$550
Find TreasureMiller place, NY
Hargesheimer Kunstauktionen DuesseldorfDuesseldorf, NRW
Est.
$2,002
-$2,602
Mynt AuctionsNew York, NY
Opal Auctions
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