Sold2024Sterling silver oval shape Australian boulder opal doublet pendant and chain necklaceSterling silver oval shape Australian boulder opal doublet pendant and chain necklace. Opal has very nice play of color. Chain length can be worn as 16 inches and 18 inches. Pendant length 1/2 inchesSee Sold Price
Sold2022Opal Doublet, Diamond, 14k Enhancer PendantFeaturing an abstract-shape boulder opal doublet highlighted by one full-cut diamond weighing approximately 0.01 ct., set in a 14k yellow gold enhancer style pendant mounting measuring approximately 3See Sold Price
Sold2017Beautiful Blue Opal and Diamond EarringsBeautiful Blue Opal and Diamond Earrings 18k yellow gold, the earrings mounted with four blue boulder opal doublets weighing approximately 5.77 carats in total, accented with round brilliant-cut diamoSee Sold Price
Sold2022NO RESERVE - A BOULDER OPAL STICK PIN in yellow gold, set with a polished boulder opal bead, noNO RESERVE - A BOULDER OPAL STICK PIN in yellow gold, set with a polished boulder opal bead, no assay marks, head 8.5mm, 1.9g. See Sold Price
Sold2016A Turquoise And 14 Karat Yellow Gold Stick Pin.A Turquoise And 14 Karat Yellow Gold Stick Pin. Together with a 14 karat yellow gold and boulder opal stick pin and a madeira ctirine and 10 karat yellow gold stick pin Total Weight: 5.0 gramsSee Sold Price
Sold2023Vintage Blue Doublet Boulder Opal Cocktail Ring 9K Yellow Gold, 4.48 GramsVintage Blue Doublet Boulder Opal Cocktail Ring 9K Yellow Gold, 4.48 Grams This is a gorgeous statement ring! Let us know if you have any questions. Gemstones: 1 blue doublet boulder opal, 15 mm x 11See Sold Price
Sold2018A Boulder Opal And Silver Bar Pin.A Boulder Opal And Silver Bar Pin. Containing one oval cabochon opal and bearing illegible maker's mark on pin. Together with a matrix opal, pearl, and silver pendant Pin: 2.25"See Sold Price
Sold202318k Yellow Gold Freeform Opal Necklace14k yellow gold freeform pendant containing one freeform boulder opal, one oval cabochon doublet, four gemstones of various cuts and colors and one round brilliant cut diamond weighing approximately 0See Sold Price
Sold2023Vintage sterling silver pearl boulder opal earringsVintage sterling silver white cultured pearl and boulder opal push back earrings. Weight 5.97 grams. Opal is boulder opal and maybe a doublet or triplet - can not see inside the earrings. Nice play ofSee Sold Price
Sold2021Potter Studio stick pin and cufflinksPotter Studio stick pin and cufflinks Cleveland, Ohio 14K yellow gold, black boulder opal stamped mark 8.9 dwts stick pin: 1/2"w x 13/16"d x 2 1/2"l Provenance: The Paul & Terry Somerson Collection ofSee Sold Price
Sold202118K Gold Ed Wiener Diamond Brutalist Brooch PinEd Wiener (American, 1918-1991). Signed vintage designer gemstone brooch. A freeform Brutalist design with prong set round cut diamonds set around a large oval opal doublet with great play of color. CSee Sold Price
Sold202118k Australian Double Drop Boulder Opal And Diamond18k Australian Double Drop Boulder Opal And Diamond Earrings. 14.2g, Opal 9.16 cts. diamonds 1.26 cts. This is a unique pair of doublet opal earrings, you can wear them as a drop earrings or just theSee Sold Price
Sold2016AKR Pietersite Monkey Garnet Pin PendantThis exquisite AMY KAHN RUSSELL Pin/Pendant features a monkey carved in boulder opal matrix with a beautiful pietersite cabochon and two faceted garnet briolets. The pin is 2 7/8 inches high by 1 3/8See Sold Price
Sold2018Art Deco 14K Gold & Opal Brooch PinAn Art Deco style brooch pin. Composed of a 14K yellow gold surround having an open-work motif, centered by a large oval opal doublet (25mm x 15mm). The brooch measures 1.75" long, 5/8" high. UnstampeSee Sold Price
Sold202118KY Gold Opal, Diamond, Ring, Brooch PinFeature oval doublets and stamped "brooks". Ring is enhanced by (2) round diamonds, approx..22ctw. Pin: 2.5" x 1.25" with locking c-clasp flashes red, blue, green and yellow. Ring size 9.25 flashes blSee Sold Price
Sold2022GRIMA: BOULDER OPAL AND DIAMOND DRESS RING, 1977GRIMA: BOULDER OPAL AND DIAMOND DRESS RING, 1977 The oval boulder opal in a pierced mount of textured wire with brilliant-cut diamond accents, mounted in 18 carat gold, signed Grima, workshop mark HJCSee Sold Price
Sold2022A PAIR OF OPAL DOUBLET AND DIAMOND DROP EARRINGS in 18ct white gold, each set with a cabochon opalA PAIR OF OPAL DOUBLET AND DIAMOND DROP EARRINGS in 18ct white gold, each set with a cabochon opal doublet within a border of round cut diamonds, accented by single cut diamonds in fleur de lis motifsSee Sold Price
Sold202118k Yellow Gold 12.17ct. Boulder Opal Y Diamond Bangle18k Yellow Gold 12.17ct. Boulder Opal Bangle 62.5g. Inside measurement 5.5 in., cuff break 1in. ALL CREDIT CARDS WILL BE MANUALLY VERIFIED PRIOR TO SHIPMENT.See Sold Price
Sold2024Estate Blue Boulder Opal Platinum Gold Square men CufflinksThey weigh 17.3 grams and measure 17 mm x 16 mm. Showcasing a pair of cabochon cushion square cut, blue opals, weighing approximately, 20.00 carats.See Sold Price
Sold2019A 14 Karat Yellow Gold, Boulder Opal and Diamond Ring,A 14 Karat Yellow Gold, Boulder Opal and Diamond Ring, containing one freeform boulder opal measuring approximately 36.00 x 25.80 mm and 126 round brilliant cut diamonds weighing approximately 1.25 caSee Sold Price
Sold2022Boulder Opal, 18k Yellow Gold Jewelry Suite.Boulder Opal, 18k Yellow Gold Jewelry Suite. Including one boulder opal measuring approximately 54 x 33 mm, 18k yellow gold brutalist style 24 inch necklace; one pair of boulder opal, 18k yellow goldSee Sold Price
Sold2018Boulder opal, diamond and 18k yellow and white goldBoulder opal, diamond and 18k yellow and white gold ring Featuring (1) irregular shaped boulder opal, measuring approximately 22 X 11.3 X 4.5 mm, accented by (2) pear-cut and (6) full-cut diamonds, weSee Sold Price
Sold2020ring, GG 750/000, central boulder opal (Australia),ring, GG 750/000, central boulder opal (Australia), very fine quality with intensive blue - and bright green color, at the side 7 brilliants c. 0.60 ct tw-vsi/si, ring head c. 22.8 x 18.0 mm, ring shaSee Sold Price
Sold2021BOULDER OPAL AND DIAMOND MAGNIFYING GLASS PENDANTBOULDER OPAL AND DIAMOND MAGNIFYING GLASS PENDANT Consisting of two sliding pendants containing one freeform boulder opal measuring approximately 40.00 x 24.00 mm, 26 round brilliant cut diamonds weigSee Sold Price
17 hrs LeftRapid Estate Liquidators and Auction GallerySterling Silver Opal Doublet Tennis Bracelet$50
5 days LeftThousand Planet Auction HouseA Collection of Australian Boulder Opal Rub Rough Specimens, Direct from Winton Mine$5
5 days LeftThousand Planet Auction HouseA Trio of Natural Koroit Boulder Opals, 99Ct, Direct from Queensland Mines$5
5 days LeftThousand Planet Auction HouseA Gleaming Koroit Boulder Opal Cabochon, Contemporary Australian Gemstone$5
5 days LeftThousand Planet Auction HouseA Trio of Natural Koroit Boulder Opals, 87Ct, Direct from Queensland Mines$5
1818 AuctioneersA 9ct gold bar brooch having a central square opal doublet, approx 83mm long & 7.3g£55(1 bid)