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
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
Sold202114kt Gold Opal Doublet Pendant & Gold ChainAn opal doublet pendant on seventeen inch chain both stamped 14kt. gold, weighing 2.5 grams, set with one oval opal doublet measuring 9.75mm x 7.65mm.See 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
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
Sold2018A group of opal and gold jewelry14k yellow gold Comprising a ring set with an opal and a pair of earrings set with opal doublets Ring size: 5; each earring: 3/4" 11.5 grams 3 piecesSee Sold Price
Sold2021Opal Diamond Doublet 18kt Gold RingOne ladies opal doublet ring stamped 18kt yellow and white gold weighing 8.5 grams. Bezel set with 1 oval opal doublet measuring approximately 12.75mm x 9.50mm x 3.45mm, also set with 4 old mine cut dSee Sold Price
Sold202114K Yellow Gold Boulder Opal EarringsThis is a 14 karat yellow gold pair of natural boulder opal earrings. The opals are approximately 10 mm x 14 mm x 2.5 mm and are set in a bezel setting. They have tension backs. They weigh 3.5 grams (See Sold Price
Sold2023Pair of Boulder Opal, 18k Yellow Gold Cufflinks.Pair of Boulder Opal, 18k Yellow Gold Cufflinks. Each featuring two oval shaped boulder opal cabochons measuring approximately 12 to 13 mm in length and 8.5 to 10.5 mm in width, set in an 18k yellow gSee Sold Price
Sold201814kt yellow gold opal ringLadies 14kt yellow gold opal ring featuring a bezel set opal doublet measuring approx. 15 x 8mm. Accented with 4 round prong set red stones. Finger size 4.5. Weight 3.4 grams. Some scratches to the suSee Sold Price
Sold2017ARTISANAL PINK TOURMALINE, OPAL & YELLOW GOLD RINGThe trillion cut pink tourmaline, approx. 1.36 cts. by formula, and opal doublet bezel set in gold bypass. 14k. Size 8. 5.7 dwt.See Sold Price
Sold202318K AUSTRALIAN BOULDER OPAL PENDANTthe gold mounted pendant set with an oval opal approx. 34x18mm, overall length 2", stamped '18K DSG', on a 15.5" bar link chain stamped 750, (pendant 9.4gms., chain 4gms.), gross weight 13.4gms., OpenSee Sold Price
Sold2021Pair of Boulder Opal, 14k Yellow Gold Earrings.Pair of Boulder Opal, 14k Yellow Gold Earrings. Each featuring one triangular shaped boulder opal measuring approximately 18 x 15 mm, bezel set in a 14k yellow gold mounting. {Gross Weight: 5.3 dwts}See Sold Price
Sold2020A Conquistador Silver Humidor Bezel Set with FirA Conquistador Silver Humidor Bezel Set with Fire and Boulder Opals, Mexico City, circa 1945 Marks: CONQUISTADOR, (horse and rider), STERLING, MEXICO 2 x 9-5/8 x 3-7/8 inches (5.1 x 24.4 x 9.8 cm) 29See Sold Price
Sold2021AN OPAL AND DIAMOND RING in yellow gold, set with anAN OPAL AND DIAMOND RING in yellow gold, set with an oval cabochon opal doublet within a border of single cut diamonds, no assay marks, size Q / 8, 5.3g.See Sold Price
Sold2022Opal Doublet, Diamond, 14k Yellow Gold RingCentering one abstract-shape opal doublet highlighted by eight full-cut diamonds weighing a total of approximately 0.13 cttw., set in a 14k yellow gold ring mounting, size 6 1/2. Gross weight: 5.5 graSee Sold Price
Sold2018Opal Doublet Ring set in 14K GoldA 14K yellow gold ring set with an oblong oval doublet opal cabochon of approximately 5.25 carats. The opal framed by a beaded brushed gold setting over an open-work design. The face measures 1.25" hiSee Sold Price
Sold2023Collection of Opal and Opal Doublet, Yellow Gold RingsIncluding one ring featuring an oval opal cabochon measuring approximately 14.00 x 9.00 mm, set in a 9k yellow gold mounting, size 5 1/2; one ring featuring three oval opal cabochons, each measuring aSee Sold Price
Sold2018A Lady's 14K Opal and Diamond Ring14K yellow gold ring featuring large oval boulder opal with very good blue and green play of color, 14 x 20mm, with 6 additional smaller diamonds set on the sdie of opal, sz 7.5, 7.2 gramsSee 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
Sold2018A UNIQUE MICKY ROOF 18K GOLD AND OPAL PENDANTThe 18k gold pendant with sterling back, bezel set with a four-sided boulder opal, signed and marked 18k SS. Measures 1.25 x 0.375 inches, weighs 5.2 grams. We happily provide seamless in-house packinSee Sold Price
Sold2019An Opal & Diamond Ring.An Opal & Diamond Ring. 14 karat yellow and white gold mounting contains one bezel set oval opal doublet flanked by three round diamonds on either side Size: 5.75 Wt: 8.7 gramsSee Sold Price
Sold2017An Opal and Diamond RingSet with an oval-shaped doublet opal, flanked by eight round brilliant-cut diamonds, weighing a total of approximately 0.15 carats, in a 14K white gold setting; opal measures 2.0 x 1.5 x 0.5 cm; ringSee Sold Price
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
May 09Treasure of Gems & JewelryNatural Multi Color Flashing Boulder Opal 7.20 Ct. Gemstone Unheated From Australia$1
2 days LeftThousand Planet Auction HouseLot of 3 Exquisite Boulder Opals from Winton Mine, Queensland, Australia$5
2 days LeftThousand Planet Auction HouseA Collection of Australian Boulder Opal Rub Rough Specimens, Direct from Winton Mine$5