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
Sold2017Erte Bronze Letter B BroochErte (Romain De Tirtoff, Russian/French, 1892-1990), Art Deco Letter B limited edition brooch, comprised of 14K yellow gold, diamonds and black onyx. Numbered 105/1000. Certificate of authenticity incSee Sold Price
Sold2023(5) VINTAGE BROOCHESALL BETWEEN 1 1/2IN TO 3IN LONG, 1 FAUX PEARL WITH PINK STONES PAINTED FLOWER, OPENS INTO A LOCKET, STAMPED WITH CORO ON THE INSIDE, 1 BLACK FLOWER, 1 GOLD TONE AND BLACK ONYX DANGLE, 2 FAUX PEARL ANDSee Sold Price
Sold2023ERTÉ, Romain de Tirtoff, (Russian-French, 1892-1990) “F” Br...ERTÉ, Romain de Tirtoff, (Russian-French, 1892-1990) “F” Brooch. [Ca. 1980s]. Black onyx and pave set diamonds, 14 karat yellow gold. There are five graduating gold bars on top givingSee Sold Price
Sold2019Gemstone and 18K Fish Brooch/PendantContemporary Approx. .25 Carat TW Diamond, 10.05 Carat TW Blue and White Sapphire, .50 Carat TW Ruby, Black Onyx and 18 Karat Yellow Gold Fish Brooch / Pendant. Gem quality stones throughout, vivid coSee Sold Price
Sold2021Victorian Diamond, Multi-Stone, Seed Pearl, EnamVictorian Diamond, Multi-Stone, Seed Pearl, Enamel, Gold, Gold-Plated Brooches Stones: Mine-cut diamond; oval-shaped garnet; banded onyx and bloodstone tablets; agate intaglio; orange and black branchSee 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
Sold2023RUSSIAN SOVIET ERA 14K GOLD BLACK ONYX DIAMOND RINGA Russian Soviet-era 14K yellow gold ring with black onyx. Black onyx inset and a diamond garnish the crown. The ring is decorated with pierced ornaments. The hallmark of 585 gold standards, the SYuZSee 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
Sold202414K Gold Diamond & Black Onyx Locket,13 round diamonds totaling 1 carat, black onyx field, 1 1/2" X 1 1/4", 13.7 grams.See Sold Price
Sold201714K Gold, Onyx, Ruby, Diamond & Carved Opal BroochArt Deco style black onyx, 14K gold, ruby & diamond brooch with applied carved opal fish and conch shell. Measures 1.75" x 1.13".See Sold Price
Sold2021Victorian Revival Diamond, Black Onyx, Gold MourVictorian Revival Diamond, Black Onyx, Gold Mourning Bracelet Stones: Full-cut diamonds weighing a total of approximately 0.90 carat; black onyx tablet Metal: 18k white and yellow gold Gross Weight: 7See Sold Price
Sold2019Black Onyx and Diamond LocketBlack Onyx and Diamond Locket Black Onyx and Diamond Locket Containing one full cut diamond approximately 0.14 carat. 1.5" x 1" suspended from a 14k gold and black enamel bale.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
Sold2021Ladies Diamond | Onyx RingA ladies Yellow Gold Diamond ring with Black Onyx stone in the center. There are total of 8 round brilliant diamonds weighting approx 0.25cttw. Ring size: 8.75. Total weight: 4.10 grams.See Sold Price
Sold2021Antique 19th C Revolving Mourning Locket BroochAntique 19th C Revolving Mourning Locket Brooch. Gold filled with black onyx / basalt glass front panel set with a chased cross, back with locket. Measures just over 1.25 inches in diameter.See Sold Price
Sold2023LADIES BLACK ONYX & DIAMOND RINGCirca 1890 18K Yellow Gold Mounted Ring, with navette shaped black onyx stone and round faceted diamond, size 7 1/2, 3.2 dwt tw.See Sold Price
Sold2017AVON: Gold plated brooch with black onyx flat stone andAVON: Gold plated brooch with black onyx flat stone and dangling genuine white rice pearl, signed. Length 2". Condition excellent.See Sold Price
Sold2024Gump's Black Onyx, Diamond, 18k Yellow Gold Crab BroochGump's Black Onyx, Diamond, 18k Yellow Gold Crab Brooch. Designed as a crab, the shell comprised of a black onyx cabochon measuring approximately 15.2 x 19.5 mm, the eyes completed by two full-cut diaSee Sold Price
Sold2022Beautiful BRACELET of Super Polished Black Onyx and Glittering with 12 Diamonds! 18KT White GoldThat's right, an 18KT White Gold Hinged Bangle Bracelet, featuring a massive Black Onyx stone, and 12 sparkling diamonds! What a statement piece this is, and how rare to find a precious metal braceletSee Sold Price
Sold2021Men Yellow Gold Diamond RingMen Yellow Gold Diamond Ring. Ring has 1 Black Onyx Stone in the center & 6 Diamonds side to side. Ring size: 8.00. Total weight: 5.68 Grams.See Sold Price
Sold202211036: Diamond, Black Onyx, Gold Earrings Stones: FullDiamond, Black Onyx, Gold Earrings Stones: Full-cut diamonds weighing a total of approximately 3.70 carats; carved black onyx Metal: 18k gold Theme: Feathers&See Sold Price
Sold202255412: Mabe Pearl, Diamond, Black Onyx, Gold Earrings Mabe Pearl, Diamond, Black Onyx, Gold Earrings Stones: Full-cut diamonds weighing a total of approximately 0.70 carat; carved black onyx Pearls: Mabe pearls mSee Sold Price
Sold2017ONYX & CAMEO FLIP RINGset with a rectangular black onyx stone accented with diamond chip, and shell cameo on the reverse, overall head 15x8mm, in yellow gold, tests 10+K, size 5, 4.6gms.See Sold Price
3 days LeftHeritage Auctions55311: Diamond, Colored Diamond, Multi-Stone, Platinum$3,000
4 days LeftSeized Assets AuctioneersVintage 14k Gold Black Onyx & Old Cut Diamond Long Freeform Ribbon Brooch Pin$1
3 days LeftHeritage Auctions55329: Amsterdam Sauer Diamond, Multi-Stone, Gold Neck$6,000
3 days LeftHeritage Auctions55310: Diamond, Multi-Stone, Gold Earrings Stones: Ful$2,400