Sold2020A diamond and platinum pair of ear pendants, circaA diamond and platinum pair of ear pendants, circa 1920. Gross weight : 8,31 gr. (pierced system). Height : 3,9 cm. Diamond total weight : 4,50 to 5 carats approx. ANNEES 1920 PAIRE DE LONGS PENDANTSSee Sold Price
Sold2022AN ART DECO SAPPHIRE AND DIAMOND BROOCH, CIRCA 1920 in platinum, set with a cluster of round cutAN ART DECO SAPPHIRE AND DIAMOND BROOCH, CIRCA 1920 in platinum, set with a cluster of round cut diamonds, within a border of calibre cut sapphires, the diamonds all totalling 1.4-1.6 carats, stampedSee Sold Price
Sold2017Art Deco Insect Brooch | Platinum Diamond Ruby Pearl |An adorable Art Deco brooch of a winged insect, set with diamonds, rubies and a solitaire pearl, in platinum, France, circa 1920's - 1940's. This delightful piece has been expertly crafted out of platSee Sold Price
Sold2016An Art Deco platinum, diamond and sapphire broochCirca 1920, centering an old mine cushion-cut diamond gauged at approximately 1.50cts. and graded I-J color and SI clarity surrounded by ninety-two single and full-cut round diamonds totaling approximSee Sold Price
Sold2021Platinum, Diamond and Sapphire BroochCirca 1920's; Total Gemstone weight 6.96ct; Scalloped filigree plaque set throughout with diamonds and synthetic sapphires. Largest diamond is .52ct; Appraisal upon request. 17.6 gramsSee Sold Price
Sold2022Platinum, Carved Jade and Diamond BroochPlatinum, Carved Jade and Diamond Brooch One rectangular carved jade ap. 33.0 x 19.0 x 3.0 mm., 6 transitional and 66 single-cut diamonds ap. 1.35 cts., c. 1920, ap. 8.8 dwts. gross. CSee Sold Price
2023Art Deco Ruby & Diamond BroochOwn a beautiful piece of history! This stunning platinum pin circa 1920's features 58 round and marquises cut diamond for approximately .90 carats accented by a series of vibrant red rubies. The pin mSee Sold Price
Sold2020An Art Deco diamond and platinum brooch, circa 1930An Art Deco diamond and platinum brooch circa 1930 designed as a dimensional ribbon bow set with single and old mine-cut diamonds, suspending articulated step-cut diamond fringe, terminating in old miSee Sold Price
Sold2022KOCH: ART DECO SAPPHIRE AND DIAMOND GIARDINETTO BROOCH, CIRCA 1920KOCH: ART DECO SAPPHIRE AND DIAMOND GIARDINETTO BROOCH, CIRCA 1920 The pierced vase millegrain set with old brilliant, single and rose-cut diamonds, issuing similarly-set leaves and carved sapphire flSee Sold Price
Sold2017Diamond & Ruby Platinum BroochDiamond & Ruby Platinum Brooch Circa: 1910s 120+ Diamonds total weight approx. 4.00 carats Color & Clarity: G-H, VS1 22 Rubies Measurements: 2" x 1.75" Total weight: 15.2 gramsSee Sold Price
Sold2021DIAMOND & PLATINUM BOW BROOCH, C. 1920, L 2", T.W. 5 GRDIAMOND & PLATINUM BOW BROOCH, C. 1920, L 2", T.W. 5 GR 5 gr. A small very delicate brooch in bowknot form. L 2". center diamond approx 10pts.Four blue sapphire baguettes. Myriad of diamonds assembledSee Sold Price
Sold202255204: Diamond, Platinum Brooch, circa 1950 Stones: MaDiamond, Platinum Brooch, circa 1950 Stones: Marquise-shaped diamonds weighing a total of approximately 10.50 carats; round brilliant and full-cut diamonds weighing a totSee Sold Price
Sold2016Burma Ruby Diamond Platinum Leaf BroochBurma Ruby and Diamond in Platinum Leaf Brooch. Circa: 1960s Burma Ruby total weight approx. 6.00ct Diamond total weight approx. 5.00ct Measurements: 2.05" x 0.96" Total Weight: 13.2gSee Sold Price
Sold201610Kt white gold diamond & sapphire, deco brooch10Kt white gold diamond & sapphire, deco brooch Circa 1920 weighing 2.2 DWT. This lot also comes with two antique stick pins which are in the photos.See Sold Price
Sold2020Art Deco, Emerald and Diamond Ring, Platinum, 1.20 CTWArt Deco, Emerald and Diamond Ring, Platinum. Ring is Circa 1920's. (16) Diamonds are antique cuts which are hand cut. The quality of these diamonds are SI clarity and G-H color. (.20 carat total weigSee Sold Price
2023Rare Waltham Platinum & Diamond Pocket Watch Circa 1920Rare Waltham Platinum & Diamond Pocket Watch Circa 1920 The watch is accompanied by a Waltham case as pictured, the watch is in an excellent preserved state. Very ideal specimen for a serious collectoSee Sold Price
Sold2020Beautiful Art Deco Circa 1920 European Platinum DiamondFC #914-JG00 VK Beautiful Art Deco Circa 1920 European Platinum Diamond & Sapphire Arrow Pin Imagine how wonderful this pin will look adorned on the lapel of your blouse, blazer or coat… May you poiSee Sold Price
Sold2018Original Art Deco Circa 1920 Platinum Emerald DiamondsOriginal Art Deco Circa 1920 Platinum Emerald Diamonds Ring. The emerald measures 1 plus carats. It is a beautifully cut emerald with excellent color. The ring has 14 diamonds in its design. Total diaSee Sold Price
Sold2021Art Deco "Inverted Butterfly" Diamond BroochAntique American Art Deco "Inverted Butterfly" Diamond Brooch platinum, ca. 1920, S. Kind & Sons, Philadelphia, Pennsylvania, the Art Deco brooch in the form of an inverted butterfly, mounted with sinSee Sold Price
Sold2017Garnet Diamond Ring | Platinum Art Deco | Vintage ThreeA delightful Art Deco diamond and garnet ring, in platinum, circa 1920's - 1940's. The beautifully crafted platinum, filigree three stone, setting has been bezel set with an, approximately, 0.38 caratSee Sold Price
Sold2022A PLATINUM AND DIAMOND BRACELET, CIRCA 1920A PLATINUM AND DIAMOND BRACELET, CIRCA 1920 Featuring old European-cut and single-cut diamonds weighing approximately 10.50 carats in an ornate frame link design, length 6 3/4 in., width 5/8 in. FootnSee Sold Price
Sold2020A diamond and 18K gold brooch, circa 1960, France.A diamond and 18K gold brooch, circa 1960, France. Gross weight: 24,89 gr. Dimensions : 5,3 x 2,8 cm. TRAVAIL FRANÇAIS ANNEES 1960 BROCHE FLEUR EPANOUIE Elle est or jaune 18K texturé. Au cenSee Sold Price
Sold2022A PAIR OF PLATINUM, DIAMOND, MOTHER-OF-PEARL AND ONYX CUFFLINKS, CIRCA 1920A PAIR OF PLATINUM, DIAMOND, MOTHER-OF-PEARL AND ONYX CUFFLINKS, CIRCA 1920 The doubled sided cufflinks of octagonal design, with round and rose-cut diamonds, measures 1/2 x 7/8 in. Footnotes: PleaseSee Sold Price
Sold202255209: Burma Sapphire, Diamond, Platinum, White Gold CBurma Sapphire, Diamond, Platinum, White Gold Convertible Brooch, circa 1950 Stones: Sapphire cabochons; calibré-cut sapphires; transitional, singlSee Sold Price
BonhamsONYX, EMERALD AND DIAMOND BRACELET, CIRCA 1920 BRACELET ONYX, EMERAUDES ET DIAMANTS, CIRCA 1920€700(3 bids)
4 days LeftMiami Auction GalleryANTIQUE BLACK STARR & FROST-GORHAM DIAMOND PLATINUM DECO BROOCH PIN$12,750
7 days LeftMiami Auctions & Appraisals LLC Cartier Antique Art Deco Diamond Pearl Onyx Platinum Brooch Pin$7,200