Sold2023Tiffany & Co Schlumberger Persian Turquoise Amethyst Diamond 18k Gold Platinum Butterfly BroochTitle: Tiffany & Co. Schlumberger Persian Turquoise Amethyst 1.85ctw Diamond 18k Gold Platinum Butterfly Signed Numbered Brooch Description: A fanciful butterfly design made in platinum & 18k gold feaSee Sold Price
Sold2022Marcus & Co. Platinum, Gold, Amethyst and Diamond BroochMarcus & Co. Platinum, Gold, Amethyst and Diamond Brooch One lozenge-shaped amethyst ap. 27.0 x 18.0 x 9.7 mm., rose-cut diamonds, signed M & Co., c. 1915, ap. 8.2 dwts. CSee Sold Price
Sold2021Attributed to Edward Everett Oakes Arts and CraftsAttributed to Edward Everett Oakes Arts and Crafts Gold, Platinum, Diamond, Amethyst and Pearl Brooch The shield-shaped brooch of open-work scrolling grape vines set throughout with 5 oval and round aSee Sold Price
Sold2018*An 18 Karat Yellow Gold, Platinum, Amethyst, DiamondAn 18 Karat Yellow Gold, Platinum, Amethyst, Diamond and Ruby Articulated Turtle Pendant/Brooch, containing one oval mixed cut amethyst weighing approximately 23.91 carats, seven round brilliant cut dSee Sold Price
Sold202014K/Platinum Amethyst & Diamond Double Clip BroochRetro 14K rose gold and platinum, amethyst and diamond double clip brooch, composed of two 18mm x 15mm emerald-cut amethyst and eight round single-cut diamonds, approx: 0.50 ct tw., color: H-I, claritSee Sold Price
Sold201818KT Gold, Platinum, and Multi-Gemstone Brooch, signed18KT Gold, Platinum, and Multi-Gemstone Brooch, signedthe carved amethyst urn with a gold and diamond accented base, the finely carved gemstone bouquet to include aquamarine, pink tourmaline, citrine,See Sold Price
Sold2017JEWELRY. Amethyst and Diamond Jewelry Grouping.Includes a 14kt white gold and amethyst briolette pendant with diamond accents and trefoil of diamonds to bail, on a 14kt white gold chain; and a platinum brooch with central oval cut amethyst with aSee Sold Price
Sold2022David Webb 18K Platinum, Amethyst and Diamond BroochDavid Webb exceptional Brooch Pendant Authentic and signed Large 30mm X 18mm Faceted Amethyst set in 18k gold and Platinum. 31.7 Grams with Approx 1.5 Carats Diamonds. This is a great collector pieceSee Sold Price
Sold2023Three Ladies 14k Yellow Gold Pins and a BroochThree Ladies 14k Yellow Gold Pins and a Brooch. Comprising a 14k and platinum diamond bow, and pin set with an amethyst, a stick pin set with a smokey quartz, and a nautical glass brooch with anchor mSee Sold Price
Sold2022Platinum & 18kyg Tiffany & Co. Jean Schlumberger Diamond BroochTiffany & Co. Jean Schlumberger platinum and 18k yellow gold "Star Fish" brooch designed with sixty-two diamonds, 1.28 carats total weight, appx. 2 3/4". 46.65gr. Signed "Tiffany Schlumberger 18K PLATSee Sold Price
Sold2024Antique Diamond, Platinum & 14K Gold BroochA ladys diamond, platinum and medium karat (14k) yellow gold brooch. 64 x 6 millimeter bar brooch has a an open geometric scroll motif and is centered by one .15 carat Old European Cut diamond that isSee Sold Price
Sold2015Victorian amethyst, diamond & 14k gold broochVictorian amethyst, diamond & 14k gold broochSee Sold Price
Sold2020Diamond, Yellow Sapphire, Platinum, Gold Brooch,Diamond, Yellow Sapphire, Platinum, Gold Brooch, Schlumberger for Tiffany & Co. The brooch features a round-cut yellow sapphire weighing approximately 1.10 carats, enhanced by full-cut diamonds weSee Sold Price
Sold2022Diamond, Platinum and 18K Gold Brooch,57 round diamonds totaling 1.75 carat, high grade, double locking bar closure, 21.7 grams, with appraisal of $7,850.00, 1 5/8" X 2 3/4".See Sold Price
Sold2021JADE DIAMOND PLATINUM & 18kt WHITE GOLD BROOCHChinese jade platinum and 18kt white gold brooch with diamonds. Marked PLAT 18ct. Brooch measures 46mm length. Jade measures 28mm x 17mm. Total weight 4.5dwt.See Sold Price
Sold2023AMETHYST, DIAMOND, 18K YELLOW GOLD BROOCHAmethyst, diamond, and 18k yellow gold pierced scrolled vegetal brooch, having one (1) approximately 18.50mm X 12.70mm X 7.80mm emerald cut purple amethyst, weighing approximately 11.75ctw and eight (See Sold Price
Sold2023CARVED JADE, AMETHYST DIAMOND 14K GOLD FLOWER BROOCHAustrian 14K Yellow Gold, Carved Amethyst, Carved Jade And Diamond Violet Flower Brooch, Circa 1950. The Brooch Has The Carved Amethyst Violet Flowers, Each Set With An Approx. 0.02 Carat Diamond In TSee Sold Price
Sold2023Tiffany & Co Schlumberger Apollo 18k Yellow Gold Pave Diamond Platinum BroochTiffany & Co. Schlumberger Apollo Pave Diamond Platinum Yellow Gold Pin Brooch Comes with C.O.A. ! Brand: Tiffany & Co. Collection: Schlumberger Style: Pin Brooch Condition: Pre-owned Diamond: 8 TCW MSee Sold Price
Sold202255226: Van Cleef & Arpels Emerald, Diamond, Platinum, Van Cleef & Arpels Emerald, Diamond, Platinum, Gold Brooch Stones: Round-cut emeralds weighing a total of approximately 2.60 carats; full-cut diamonds weighingSee Sold Price
Sold2018Art Deco Diamond, Platinum, White Gold Clip-BrooArt Deco Diamond, Platinum, White Gold Clip-Brooch The brooch features European and baguetSee Sold Price
Sold2018Verdura "Target" Diamond BroochVerdura "Target" Diamond, Platinum, 18k Yellow Gold Brooch. Designed as arrows in a bull's-eye, featuring round brilliant-cut diamonds weighing a total of approximately 1.60 cttw., set in a platinum aSee Sold Price
Sold202255223: David Webb Diamond, Platinum, Gold Brooch StoneDavid Webb Diamond, Platinum, Gold Brooch Stones: Full-cut diamonds weighing a total of approximately 0.80 carat Metal: Platinum, 18k gold Marked: David WebbSee Sold Price
Sold2021Retro Citrine, Diamond, Platinum-Topped Gold CliRetro Citrine, Diamond, Platinum-Topped Gold Clip-Brooch Stones: Emerald and baguette-cut citrines; European and full-cut diamonds weighing a total of approximately 1.00 carat Metal: Platinum-topped 1See Sold Price
Sold2019Diamond, Platinum, White Gold, Pendant-Brooch-NeDiamond, Platinum, White Gold, Pendant-Brooch-Necklace The pendant-brooch features marquise-shaped diamonds weighing a total of approximately 2.35 carats, enhanced by baguette-cut diamonds weighing aSee Sold Price
May 14Adam's AuctioneersAN AMETHYST AND DIAMOND PENDANT/BROOCH, BY BOUCHERON, CIRCA 1965 The stylised ropetwist bow centrin€0
207 Lots AwayBidhausDavid Webb Platinum & 18K Yellow Gold Amethyst Coral And Rock Crystal Star Brooch$10
May 06Mynt AuctionsDavid Webb Platinum & 18K Yellow Gold Amethyst Coral And Rock Crystal Star Brooch$5
May 06Heritage Auctions55164: Art Deco Opal, Diamond, Platinum, Gold Brooch S$2,400
May 06Heritage Auctions55200: Antique Natural Pearl, Diamond, Platinum-Topped$3,000
May 06Heritage Auctions55204: Antique Natural Pearl, Cultured Pearl, Diamond, $6,000
May 06Heritage Auctions55236: Colombia Emerald, Diamond, Platinum, White Gold$5,000
May 06Heritage Auctions55376: Amethyst, Diamond, Gold Pendant-Brooch Stones:$1,500
May 06Heritage Auctions55209: Art Deco Emerald, Diamond, Platinum, White Gold$2,400
May 06Heritage Auctions55140: Diamond, Platinum, White Gold Pendant-Brooch St$2,400
May 06Heritage Auctions55225: Diamond, Platinum, White Gold Pendant-Brooch St$4,000
May 06Heritage Auctions55154: Diamond, Ruby, Platinum, Gold Brooch Stones: Fu$12,000