Sold2017VINTAGE OPAL, ONYX & DIAMOND PENDANT BROOCHSet with 3 round opals each approx. 4.5mm, and a center (5pt) diamond over an onyx stone approx. 15x11mm, in yellow gold stamped 14K, 2.5x2.25in., 21.2gms. Opening Bid: $500/See Sold Price
Sold2023Art Nouveau Opal Diamond Enamel Pendant—Brooch 14kTitle: Art Nouveau Opal Diamond Enamel Pendant—Brooch 14k Additional Information: Vintage from the 1910s Materials: Gold Gemstone: Opal Style: Art nouveau Description Ombré enamel surroundsSee Sold Price
Sold2016Vintage Victorian Design Opal, European Cut Diamond andVintage Victorian Design Opal, European Cut Diamond and Gold over Silver Pendant/Brooch. Unsigned. Good antique condition. Pendant/Brooch measures 3" H, 1-3/4" W; chain measures 16" L. Approx. weight:See Sold Price
Sold2022Vintage Platinum, Opal and Diamond BroochDESCRIPTION: A Platinum convertible Brooch/pendant centered by a Large White Opal weighing approx. 20.6cts, encompassed by a series of Round cut Diamonds the top tier diamonds weighing approx. 0.25ctsSee Sold Price
Sold2020Three Piece Gemstone and 14K LotThree Piece Vintage Gemstone and 14 Karat Yellow Gold Lot. Includes curved brooch with round opals and sapphires, slide pendant with opal and diamonds, slide pendant with opal and multi gemstones. CurSee Sold Price
Sold202316 Victorian & Other Gold Filled JewelrySixteen Victorian Gold Filled Jewelry Items including a matching onyx and diamond necklace screwback earring set, rings, another necklace with an opal, other bracelets pendants and brooches.See Sold Price
Sold202214 kt. Yellow Gold, Opal, Diamond Pendant/Brooch14 kt. Yellow Gold, Opal and Diamond Pendant/Brooch Necklace , central oval cabochon opal, wt. approx. 7.00 cts.; pierced filigree surround set with 38 round cut diamonds, total wt. approx. 2.00 cts.;See Sold Price
Sold202314K OPAL & DIAMOND PENDANT BROOCH ON CHAINthe brooch set with 11 oval opals (center opal with moderate chip), and a (9x7mm) teardrop opal dangle, accented with 10 round diamonds (0.28ctw), and seed pearls, in yellow gold, stamped 14K (pin steSee Sold Price
Sold2018Unusual 18k Gold, Opal & Diamond Pendant/BroochUnusual 18k Gold, Opal & Diamond Pendant/Brooch, Signed. Art Nouveau Style. Chip on chin, mostly visible on reverse. Dimensions- Total Pin L- 2 1/2". Total Weight- 17.5.g. 11.3dwt.See Sold Price
Sold201714K Opal & Diamond Pendant BroochWith central opal having an alternating diamond and opal pattern amid gold filigree. 1.5" diameter. Approx 8.1 DWT. Gold tested.See Sold Price
Sold201814K OPAL & DIAMOND PENDANT BROOCHset with 17 oval opals (center opal 7x6mm), accented with 24 round diamonds approx. 1.00 carats, in yellow gold stamped 14K, 1.6x1.5in., 12.5gms.See Sold Price
Sold2022Antique 14k Gold Opal Diamond Pendant BroochMetal : 14k Gold Designer : Not Signed Gemstone : Diamonds approx. 0.60ctw, Opal (multiple small chips on stones) Measurements : Brooch is 35mm in diameter Marked: : 14k Weight:See Sold Price
Sold2019A White Gold, Opal and Diamond Pendant/Brooch,A White Gold, Opal and Diamond Pendant/Brooch, containing one oval shape cabochon cut opal measuring approximately 25.20 x 16.70 mm and 29 round brilliant cut diamonds weighing approximately 2.85 caraSee 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
Sold2021VINTAGE 14KT OPAL & DIAMOND PENDANTA vintage 14K white gold diamond and opal pendant on a 14K white gold 18" chain. The pendant is a 2.20 carat genuine Australian pear shape opal that is surrounded by 19 brilliant round diamonds. It weSee Sold Price
Sold2020Vintage Platinum Opal, Diamond Pendant, 14K ChainA vintage platinum Victorian style pendant with an approximately 10mm x 5mm marquis center opal and two approximately 5mm round opals, complemented by old European cut diamonds weighing approximatelySee Sold Price
Sold2022Vintage Onyx and Diamond BroochCrafted in 14k yellow gold featuring (37) rose cut diamonds. The center diamond weighs approx. 1.0ct. The brooch measures 3 1/2in x 1in and weighs 7.9dwt.See Sold Price
Sold2020Vintage Onyx Diamond Fly Brooch red eyeVintage Onyx Diamond Fly Brooch red eye 2 " Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or picture requests Used ItemSee Sold Price
Sold202314 Karat Yellow Gold, Opal and Diamond Pendant/Brooch with Chain14 Karat yellow gold pendant bezel set with one oval cabochon cut Sugar-treated Opal, approximately 69.07 carats, accented with 18 full cut round Diamonds [H/VS], approximate total weight 0.54 caratsSee Sold Price
Sold2023Art Deco Platinum Diamond Onyx Pendant BroochMETAL: Platinum. MEASUREMENTS: Pendant is 38mm x 21mm. GEMSTONES: Onyx, Diamonds approx. 2.20ctw. TESTED: Plat. WEIGHT: 10.3 grams.Gemstones have not been graded for color and clarity ,and tested forSee Sold Price
Sold201714K Gold, Opal, Diamond Brooch / PendantLarge oval 14K yellow gold brooch with hidden bail on back to convert to a pendant, set with large white opal cabochon and the foliate frame set with brilliant cut white diamonds, height 2", width 1.7See Sold Price
Sold2023A VINTAGE ONYX, CORAL AND DIAMOND PENDANT NECKLACE in yellow and white gold, set with an onyx diskA VINTAGE ONYX, CORAL AND DIAMOND PENDANT NECKLACE in yellow and white gold, set with an onyx disk surmounted by a geometric design set with old cut diamonds, inlaid with black enamel, and a cabochonSee Sold Price
Sold2022Antique 14k Gold Opal Diamond Brooch PendantMETAL: 14k Gold. MEASUREMENTS: Brooch is 35mm in diameter. GEMSTONES: Opal (multiple stones are chipped). Diamonds approx. 0.60ctw. MARKED: 14k. WEIGHT: 11.4 grams.Gemstones have not been graded for cSee Sold Price
Sold2024Gold Silver Old Mine Diamond Opal Pendant Brooch NecklaceMetal : 14k 10k Gold/ Silver Designer : Not Signed Gemstone : Old mine cut diamonds approx. 0.90ctw, Opal 11mm x 6mm. Measurements : Necklace is 14.5" long, Pendant is 28mm x 16mm. Marked:See Sold Price
6 days LeftFederal Assets AuctioneersVintage 14K Yellow Gold .42 ctw Diamond & Opal Round Open Brooch Pendant Necklac$1
5 days LeftJasper52Vintage Black Onyx Diamond Geometric Pendant Necklace 14K Yellow Gold 28.50 Gr$2,600
6 days LeftBidhausVacheron Constantin 18K Yellow Gold 1970's Coral Diamond And Onyx Pendant Brooch$10
6 days LeftElmwood'sTIFFANY & CO., A VINTAGE ENAMEL AND DIAMOND ROSE BROOCH / PENDANT in yellow gold, designed as a rose£1,200
5 days LeftJasper52Antique Victorian Rectangle Diamond Pendant Brooch Pin 18K Yellow Gold, 16.25 Gr$5,500