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
Sold2022AN 18K WHITE GOLD, OPAL AND DIAMOND RINGAN 18K WHITE GOLD, OPAL AND DIAMOND RING Featuring a pear cabochon opal weighing approximately 16.10 carats, surrounded by round diamonds, size 7See Sold Price
Sold2023GIA 5.51 G BOULDER OPAL PENDANT NECKLACE W/PAPERSGIA certified 5.51 G boulder opal pendant hung on an 18K yellow gold black diamond beaded necklace. Center stone set in a white + yellow metal pendant w/numerous near colorless round brilliants. MeasuSee Sold Price
Sold202314 Karat Yellow Gold Slide Bracelet14 Kt. yellow gold bracelet consisting of eight slides, including a fleur-de-lis shape slide with black enamel center multi-prong set with one pear shape cabochon cut White Opal, approximately 0.35 ctSee Sold Price
Sold20152 Rings Gold & Opal - Platinum & Diamonds2 Rings. 1). Marked 14K white gold ring has a large center pear shaped opal stone approximately 8 ct., measuring 17.3mm x 10mm x 9.5mm and surrounded by a halo of 19 individually prong set diamonds toSee Sold Price
Sold2018BLACK OPAL, DIAMOND & WHITE GOLD PENDANT NECKLACEThe pear-shaped opal, 15.40 x 10.54 mm, within a nest of RBC diamond, approx. .33 ct. TW. and bright gold wire, on braided chain. 14k. 1 1/2" x 3/4", 18". 4.4 dwt.See Sold Price
Sold2022(4) 14K OPAL RINGS(4) 14K OPAL RINGS including an oval (15x12mm) opal with white topaz surround (Thailand), a twin pear cut (6x8mm) opal accented with diamonds (India), an oval (11x8mm) opal and diamond halo ring (ChinSee Sold Price
Sold2022A FINE ART DECO BLACK OPAL AND DIAMOND RING in white gold, set with a pear shaped cabochon opalA FINE ART DECO BLACK OPAL AND DIAMOND RING in white gold, set with a pear shaped cabochon opal accented by round cut diamonds, no assay marks, size I / 4.5, 3.5g.See Sold Price
Sold2023Vintage Opal and Diamond PendantOpal and Diamond Pendant. Classic elegance. This is an 14 karat white gold pendant An approximate 4.23 carat pear-shaped genuine opal is prong-set in a halo of approximately .10 caraSee Sold Price
Sold2021Opal, Diamond and Onyx RingOpal, Diamond and Onyx Ring 14k white gold, the ring mounted with a pear-shaped cabochon-cut opal weighing approximately 2.45 carats, accented by baguette- and round brilliant-cut diamonds weighing apSee Sold Price
Sold202314K YELLOW GOLD 6CT OPAL 2CT AQUAMARINE 1CT DIAMOND PENDANTRetail Price: 20,000/ Metal: 14K White Gold / Manufactured: USA/ Main Stone: Opal/ Carat Weight: 6.00CT / Shape: Pear/ Color: Yellow Fire Dance of Color/ Cut: Excellent / Secondary Stone: Aquamarine/See 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
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
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
Sold2024Estate Boulder Opal 18K Yellow Gold Men?s CufflinksThese cosmic boulder opal cufflinks are crafted in 18-karat yellow gold, weighing 26.4 grams and measuring 22mm x 15mm. Showcasing a pair of rectangle prong-set boulder opals, weighing approximately,See Sold Price
Sold202019.50ct Boulder Opal, 1.15ctw Diamond 14K Ring19.50ct Boulder Opal, 1.15ctw SI1-SI2/G-H Diamond Solid 14K Yellow Gold Ring W/Blue Sapphire Accents - This lovely ring is made of solid 14k yellow gold and boasts an approximately 19.50ct inset bouldSee Sold Price
Sold2022BOULDER OPAL AND DIAMOND CLUSTER RINGBOULDER OPAL AND DIAMOND CLUSTER RING The oval boulder opal within a radiating surround set with brilliant-cut diamonds, ring size approx. NSee Sold Price
Sold2024Lot of 2 Australian Lightning Ridge Black Opal and Boulder Opal Rough JarsLot of 2 Australian Lightning Ridge Black Opal and Boulder Opal Rough JarsSee Sold Price
Sold2024Lot of 3 Australian Matrix Boulder Opal Cabochons GemsLot of 3 Australian Matrix Boulder Opal Cabochons GemsSee Sold Price
Sold2024Lot of 5 Australian Matrix Boulder Opal Cabochons GemsLot of 5 Australian Matrix Boulder Opal Cabochons GemsSee Sold Price
Jun 30SOUTHWESTERN STYLE GALLERYNavajo Calvin Desson Inlay Jet Turquoise Opal Earrings Pendant Set Navajo PearlsUS$580
Jul 131 Great Deal Auctions Plated 18KT Yellow Gold 5.42ctw Opal Citrine and White Topaz EarringsUS$140
1 day LeftFederal Assets Auctioneers16.34 ctw Opal And Diamond Pendant & Chain - 14KT White GoldUS$1(1 bid)
Jul 01Pacific Global Auction11.19 ctw Certified Opal & Diamond Victorian Ring 14K Yellow GoldUS$1(1 bid)
745 Lots AwayGolden Gate Auctioneer36.48 ctw Opal & Diamond Micro Pave Halo Necklace 10k Rose GoldUS$1
Jun 26Rago Arts and Auction CenterMarianne Hunter, 'A Woman Stands for Peace' boulder opal and gold necklaceUS$900(1 bid)
Jun 29Treasure of Gems & JewelryNatural Multi Color Boulder Opal 19.86 Ct. Butterfly Carving Shape 31 x 20 Mm. Gemstone FromUS$1