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
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
Sold201818K GOLD BOULDER OPAL PENDANT ON 14K CHAINPendant measures 2inches long w/o bale, set with 10 diamonds on a 14k gold chain measuring 18 inches. 15.9dwt.See Sold Price
Sold2020H. Stern 18K Gold Opal CufflinksMETAL: 18k Gold. GEMSTONES: Opal mosaic. MEASUREMENTS: Cufflink top - 16.2mm in diameter. MARKED: 750 S. WEIGHT: 10.5 grams. Come with box. Gemstones have not been graded for color and clarity ,and teSee Sold Price
Sold2020Pair of Tiffany & Co 18k Gold, Black Opal CufflinksGross weight is 4.5dwt. They measure approx. 1" long total, each end measures approx. 9/16" x 7/16". One opal has some abrasions, all could use a buffing to bring out shine.See Sold Price
Sold202418K Yellow Gold, Boulder Opal, & Diamond PendantIncludes one (1) 18K Yellow Gold Boulder Opal and Diamond Enhancer Style Pendant with 18K Yellow Gold 16 ?? Square Foxtail Chain. The pendant consists of one freeform shaped boulder opal and fifteen fSee Sold Price
Sold2024BUNDA "Hollywood" Opal Pendant with Box and PaperworkOpal Pendant made with 18K Gold. The Boulder Opal from Queensland is predomantly blue and green color. The Chain is makred BUNDA 750 - The Ring is 750 White Gold and Diamonds. Opeal Weight is 31.50 CtSee 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
Sold201918k Gold, Silver, and Boulder Opal Cuff Bracelet18k Gold, Silver, and Boulder Opal Cuff Bracelet 18k Gold, Silver, and Boulder Opal Cuff Bracelet Interior circumference 5.5", gap length 1.25", 49.0 dwt.See Sold Price
Sold202318K Gold, Opal, Malachite & Abalone Cufflinks,signed SAS, beautiful color combination mosiac style in 18K yellow gold, 17.7 grams.See Sold Price
Sold2021Vintage 18k Gold Earrings w/ Boulder Opals And DiamondsThis set of (2) earrings contain 2 boulder opals, 2 (1/16 carat) diamonds, and an additional 40 very tiny diamonds total. The weight is 12 grams and dimensions are 20mm X 30mm. Winner shall receive thSee 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
Sold2018D. Egbert boulder opal, diamond, cultured pearl and 18kD. Egbert boulder opal, diamond, cultured pearl and 18k yellow gold necklace Featuring (1) irregular boulder opal, measuring approximately 23 X 18 mm, flanked by (10) full-cut diamonds, weighing a totSee 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
Sold2015Boulder Opal, 18k White Gold Pendant Necklace.Boulder Opal, 18k White Gold Pendant Necklace. Featuring one asymmetric boulder opal measuring approximately 26 x 12 mm, set in an 18k white gold pendant enhancer mounting, suspended from a 17 inch, 1See Sold Price
Sold2022Marius S. Winograd 18k Boulder Opal Heart Pendant18k yellow gold heart shaped pendant with boulder opal and ruby stones. Dimensions: 1 1/4" X 1" Total weight: 10.5 grams Marius S. Winograd (American/Poland) Original Artisan hand designed piece.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
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
Sold202018k Gold Opal and Diamond Enhancer/Pendantboulder opal measures16.84 mm x 10 mm x 1 mm pendant is 1 1/2" long, 9.5 dwt grossSee 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
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
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
Sold2023Betsy Fuller 31mm Boulder Opal and 24K/18K Ear ClipsBetsy Fuller 31mm Boulder Opal and 24K/18K Yellow Gold Sculptural Ear Clips - These ear clips were made by award-winning designer Betsy Fuller. The earrings are crafted of 24k and 18k yellow gold andSee 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
3 days LeftHampton Estate AuctionTiffany & Co 18k Gold Opal Black Jade Inlay Disc Necklace$1,500(1 bid)