Sold2023Boulder Opal and Diamond RingOpal and Diamond Ring. This 18 karat yellow gold ring features a 13.93 carat, polished freeform beautiful genuine boulder opal that is bezel-set in a frame of .75 carats round, brilliant-cut, G-See Sold Price
Sold2019An Opal & Diamond Ring.An Opal & Diamond Ring. 18 karat yellow gold freeform mounting contains one bezel set boulder brown opal which weighs approximately 9.60 carats. Surrounding the opal are six prong set round brilliantSee Sold Price
Sold2022AN 18 CARAT GOLD BOULDER OPAL RINGAN 18 CARAT GOLD BOULDER OPAL RING, a round opal in a bezel setting to a tapering shank. Hallmarked Birmingham 1899, ring size O, 5.6 gramsSee Sold Price
Sold202214K Boulder Brown Opal RingFeatures one boulder brown opal that is cut in an oval shape and is bezel set, measuring 28.00 mm long x 14.00 mm wide and 7.10 mm thick with an approximate weight of 13.46cts.See Sold Price
Sold2017Vintage 14K Gold Gold Boulder Opal RingJewelry: Ladies Estate Vintage 14k Gold Boulder Opal Ring Metal: 14K yellow gold Gram Weight: 8.4 Ring Size: 7 Dimensions: 18mm x 14mm profile Please note that this lot has a confidential reserve. WheSee Sold Price
Sold2023Boulder opal ring GG 750/000 NBoulder opal ring GG 750/000 Naturalistic single piece with a boulder opal 25 x 9,5 mm, RG 52, W marked, 13,6 gSee Sold Price
Sold201614kt Yellow Gold and Boulder Opal Ring.14kt Yellow Gold and boulder Opal ring in filigree setting.See Sold Price
Sold2016Vintage Men's Beautiful Boulder Opal & 18K Gold RingHere is a very nice men\'s natural boulder opal ring set in 18K yellow gold. This one has been around for awhile, probably since the 40\'s.Stunning oval shape boulder opal displays a beautiful green pSee Sold Price
Sold2022Platinum 4.5Ct Boulder Opal & Diamond Ring, Size 4 3/4, TW:8.2 Grams.Platinum 4.5Ct Boulder Opal & Diamond Ring, Size 4 3/4, TW:8.2 Grams.See Sold Price
Sold2021Estate 14k WG Opal & Diamond Ring, Size 8Estate 14k white gold ring having a 9 x 12mm opal with approximately 0.62ctw round brilliant cut diamond halo. Ring size 8. Approx. weight 4.9 grams.See 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
Sold202214K GOLD BOULDER OPAL PENDANT & RING.14K yellow gold ring set with a boulder opal, the outer edge in layers of brown and the center with blues, greens and some reds, approx. 11 x 28mm, ring size 7. The pendant with a pear shaped opal witSee Sold Price
Sold2023A yellow metal and boulder opal dress ring; the oblique shaped rectangular plaque within a texturedA yellow metal and boulder opal dress ring; the oblique shaped rectangular plaque within a textured mount and set above a textured fold-formed shank. Italian hallmarked '750' and signed J.L. Ring headSee 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
Sold2021Kabana 1.60ct Tourmaline, Opal & 14K Ring W/DiamondsKabana 1.60ct Pink Tourmaline, Opal and Solid 14K Yellow Gold Ring W/Diamond Accents - GUARANTEED FREE SHIPPING WILL ARRIVE BEFORE CHRISTMAS IF PAYMENT RECEIVED WITHIN 48 HOURS. This beautiful ring waSee Sold Price
Sold202114.40ct Boulder Opal Diamond Freeform Ring SZ 814.40ct Boulder Opal Diamond Freeform Ring, set in 18k Gold with 2/0.064 1 VS2 Diamonds. 17.7g, approximately 1.3125 x 1 x 0.5625 in.See Sold Price
Sold2022Boulder Opal, Diamond, Gold Ring.Boulder Opal, Diamond, Gold Ring. Featuring one triangular shaped boulder opal measuring approximately 20 x 14 mm, accented by eight single-cut diamonds weighing a total of approximately 0.15 cttw., sSee Sold Price
Sold2021BOULDER OPAL AND DIAMOND RINGBOULDER OPAL AND DIAMOND RING Containing one freeform boulder opal measuring approximately 24.00 x 11.40 mm and three round brilliant cut diamonds. Mounted in yellow gold. Ring size 6 3/4. Stamp: 750.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
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
SoldREINSTEIN ROSS: A PAIR OF 22K GOLD AND OPAL EARRINGSREINSTEIN ROSS: A PAIR OF 22K GOLD AND OPAL EARRINGS Each centering a bezel-set boulder opal measuring approximately 10.85 x 8.50 mm, framed by applied beadwork, weight 7.5 dwt, signed Reinstein RossSee Sold Price
Sold201818kt white gold opal and diamond pendantLadies 18kt white gold opal and diamond pendant featuring a bezel set boulder opal displaying waved of green and blue fire. Accented with prong set round diamonds weighing approx. 0.07ct. Hanging fromSee Sold Price
Sold202120ct Boulder Opal, 1.20ctw Diamond & Emerald 14K Ring20.00ct Boulder Opal, 1.20ctw Diamond & Emerald Solid 14K Yellow Gold Ring W/Onyx Accents - This lovely ring is made of solid 14k yellow gold and boasts an approximately 20.00ct boulder opal. The ringSee Sold Price
11 hrs LeftFederal Assets Auctioneers4.81 ctw Opal and 1.59 ctw Diamond 14K White Gold RingUS$80(2 bids)
Jun 23Modern Jewelry7.00 Carat Diamond 3.50 Carat Marquis Shape Sapphire 10k WG Ballerina RingUS$7,700
4 days LeftKimballs Auction and Estate ServicesTWO 14K GOLD AND GEMSTONE RINGS AND ONE 10K GOLD AND OPAL RING, 8.78 GRAMS 14K AND 6 GRAMS 10K. TWOUS$50(1 bid)
4 days LeftDonny Malone Auctions[2] .925 Sterling Silver Black Opal Ring size 7; .925 Sterling Black Opal, Purple Amethyst & CZ RingUS$10(1 bid)