Sold2022A group of Early 20th Century fourteen karat goldA group of Early 20th Century fourteen karat gold broochesincluding a pierced and millegrained white-topped bar brooch set with black chalcedony and a diamond; a diamond bar brooch; a starburst pendanSee Sold Price
Sold2022A group of Victorian mourning jewelryA group of Victorian mourning jewelryincluding a pendant brooch and a pair of earrings, each designed as a black chalcedony tablet within rose-cut diamond set silver-topped scrolling frame, further acSee Sold Price
Sold2022Antique Gold, Platinum, Emerald, Demantoid Garnet and Diamond Lizard BroochAntique Gold, Platinum, Emerald, Demantoid Garnet and Diamond Lizard Brooch 63 old-mine cut diamonds ap. 1.55 cts., 13 cushion-shaped and round demantoid garnets, 2 cushion-shaped ruby eyes, c. 1910,See Sold Price
Sold202218k Gold Diamond Chalcedony Brooch PendantMETAL: 18k Gold. GEMSTONES: Chalcedony - 17mm x 12.7mm. Diamonds approx. 2.18ctw. Gemstones. MEASUREMENTS: Brooch/Pendant is 66mm long with bail x 48mm at widest point. MARKED: S1216, S927, D218, 18kSee Sold Price
Sold2021Vintage Weiss Black Diamond Brooch & Earring SetBrooch: 1 1/2", Earrings: 1 1/2"See Sold Price
Sold201918k Gold Diamond Enamel Lizard BroochMETAL: 18k Gold. MEASUREMENTS: Brooch is 68mm x 26mm. GEMSTONES: Old mine diamonds approx. 1.10ctw. MARKED: With a gold punchmark on one of lizard's feet. WEIGHT: 16.1 grams.Gemstones have not beeSee Sold Price
Sold2017A Lady's Gold, Black Onyx & Diamond Brooch by Erte14K yellow gold rectangular brooch by Erte featuring diamond studded snake wrapped around woman's body with diamond accents in the corners of the brooch, carved black onyx base, traditional pin back,See Sold Price
Sold2018Rock Crystal & Diamond Pendant & Chalcedony broochAn Art Deco Rock Crystal & Diamond Pendant & a Victorian Chalcedony Brooch. Filigree pendant, c. 1925, centered by carved rock crystal and single diamond hung from a 14 kt white gold necklace, togetheSee Sold Price
Sold2023Attributed To Wartski Extraordinary Large 18K Old Cut Diamond Ruby Emerald Lizard BroochTitle: Attributed To Wartski Extraordinary Large 18K Old Cut Diamond Ruby Emerald Lizard Brooch Description: This extraordinary piece, attributed to Wartski, is set in 18k yellow gold at the bottom anSee Sold Price
Sold2022ART DECO, BLACK OPAL AND DIAMOND BROOCHART DECO, BLACK OPAL AND DIAMOND BROOCH Containing one oval cabochon black opal measuring approximately 19.85 x 17.10 x 5.85 mm and 18 old mine cut diamonds weighing approximately 0.80 carat total. MoSee Sold Price
Sold2018Antique Black Australian Opal Diamond Brooch of 18KAntique Black Australian Opal on Matrix Diamond Brooch of 18K Gold Dimensions: 15.86 x15.35 x12.00 mm* Weight: 22.80 grams* * (estimate/approximately)See Sold Price
Sold2024WILLIAM BROWN, ANTIQUE, PEARL, DIAMOND AND CHALCEDONY CAMEO BROOCHWILLIAM BROWN, ANTIQUE, PEARL, DIAMOND AND CHALCEDONY CAMEO BROOCH Consisting of a chalcedony cameo depicting Charles the Bald, and engraved 'CHARLES II' as well as signed 'BROWN', four pearls (originSee Sold Price
Sold2021A pair of turquoise, diamond, black chalcedony and rockA pair of turquoise, diamond, black chalcedony and rock crystal earringseach designed as a chalcedony cushion, centered by a round cabochon turquoise, suspending from similar rock crystal surmount, fuSee Sold Price
Sold2021Hughes Bosca Montana Black Jade 18K Diamond BroochWhite Diamonds mounted on a Black Jade disc bound and set into a gold, scalloped back plate. Can be worn as a pendant.See Sold Price
Sold202218k Gold Diamond Blue Chalcedony Flower Brooch PendantMETAL: 18k Gold. GEMSTONES: Diamonds approx. 0.52ctw. Blue cabochon chalcedony. MEASUREMENTS: Brooch is 61mm x 33mm. MARKED: 18k. WEIGHT: 12.9 grams.Gemstones have not been graded for color and claritSee Sold Price
Sold2022A diamond, black chalcedony and fourteen karat gold ringA diamond, black chalcedony and fourteen karat gold ringdesigned as an oval black chalcedony tablet, centered by a box-set transitional-cut diamond, within roped gold frame. 3.0 dwt; size: 6See Sold Price
Sold202214K YG Black Enameled Diamond Bar Brooch14K YG black enameled diamond bar brooch, Deco style gold and black enameled body with a crown-type element at each end, with (5) 3.32 mm diamonds at center, .65 ctw, 5.9 dwt totalSee Sold Price
Sold2022A diamond, black chalcedony and fourteen karat gold ringA diamond, black chalcedony and fourteen karat gold ringdesigned as a geometric panel set with black chalcedony bars, centered by a line of round brilliant-cut diamonds, on fluted band.See Sold Price
Sold2022Black Onyx And Diamond Brooch14k Yellow And White Gold Framed Black Onyx Centered With A Diamond Accent, 2.9 Dwt.See Sold Price
Sold2022Rhinestones and Black Enamel Large Lizard BroochRhinestones and Black Enamel Large Lizard Brooch. Size: 4 1/4 in. x 2 1/2 in.See Sold Price
Sold2016Russian Gold Black Onyx stone & diamonds brooch locketRussian Gold Black Onyx stone with diamonds brooch locket. Marked and Stamped. Comes in presentation box.Dimensions: Total length: 2" approx Total width: 2.5" approx length of suspension: 1.3" width oSee Sold Price
Sold2022White Gold, Black Onyx, Angel Skin Coral and Diamond BroochWhite Gold, Black Onyx, Angel Skin Coral and Diamond Brooch Black onyx frame ap. 33.0 x 35.0 mm., small round diamonds, 2 small round cabochon angel skin coral, 12 navette-shaped angel skin coral, 18See Sold Price
Sold2022AN EDWARDIAN BLACK WATCH DIAMOND SET SWEETHEART BROOCHAN EDWARDIAN BLACK WATCH DIAMOND SET SWEETHEART BROOCH unmarked, the regimental badge set with diamonds and applied enamel emblem and honours(3.2cm long)See Sold Price
May 25Jasper52Authentic! Michele Della Valle 18k White Gold White & Black Diamond Zebra BroochUS$6,500
3 days LeftFederal Assets Auctioneers18k White Gold South Sea Pearl w/ 2.48 ctw White & Black Diamond Flower Brooch PUS$1
731 Lots AwaySeized Assets Auctioneers14K White Gold 4.31 ctw Oval Chalcedony White & Black Diamond 16" Pendant NecklaUS$1
1 hr LeftJasper52Vintage 1960's Diamond Black Enamel Crescent Brooch Pin 14K Yellow Gold, 4.50 GrUS$600
May 25Jasper52Authentic! Cartier 18k Yellow Gold Diamond Onyx Ruby Chalcedony Bird Pin BroochUS$3,400
May 28Miami Auction GalleryANTIQUE BLACK STARR & FROST-GORHAM DIAMOND PLATINUM DECO BROOCH PINUS$12,750
11 hrs LeftFederal Assets AuctioneersVintage 14k Gold Black Onyx & Old Cut Diamond Long Freeform Ribbon Brooch PinUS$1
3 days LeftFederal Assets AuctioneersVintage 18k White Gold Diamond Black Onyx and Coral Clown Brooch PinUS$1
6 days LeftPacific Global AuctionGucci Stainless Steel Lizard Diamond Bezel Mother of Pearl 27mm Diamantissima Quartz WatchUS$1
May 23Luxe Auctioneers, IncMOIRA OF LONDON 18K GOLD ENAMEL AND DIAMOND ART NOUVEAU STYLE FLOWER BROOCHUS$900(1 bid)