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
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
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
Sold2019Platinum and Diamond Sweater Clips Pin CombinationVery fine 152 diamonds set in platinum, high quality, hand fabricated sweater clips and brooch combination, circa 1940. Separates into 2 sweater clips. Aprox 152 diamonds. 5 carats total weight. 62 fuSee Sold Price
Sold2019Diamond and platinum double clip brooch as flowerDiamond and platinum double clip brooch as flower cornucopia and arrow screw to adapt the different sets, in all ct. 9.00 circa, each brooch of cm 4.70, g 32.99. (slight defects) IT Doppia broche in pSee 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
Sold2022DIAMOND CLIP BROOCH, CIRCA 1935-40DIAMOND CLIP BROOCH, CIRCA 1935-40 Of stylised ribbon design, set throughout with cushion-shaped, brilliant, old brilliant, and baguette-cut diamonds, diamonds approximately 8.00 carats total, lengthSee Sold Price
Sold2022BOUCHERON: RUBY AND DIAMOND CLIP BROOCH,BOUCHERON: RUBY AND DIAMOND CLIP BROOCH, CIRCA 1950 Designed as a floral bouquet, set with circular and oval-cut rubies and cushion-shaped diamonds, the flowerheads engraved to the reverse 'From DaddySee Sold Price
Sold2022SAPPHIRE AND DIAMOND CLIP BROOCH,SAPPHIRE AND DIAMOND CLIP BROOCH, CIRCA 1930 The openwork clip set with an oval-cut sapphire, accented by pavé-set cushion-shaped diamonds, length 3.5cmSee Sold Price
SoldART DECO DIAMOND CLIP BROOCHES, (2)ART DECO DIAMOND CLIP BROOCHES, CIRCA 1930 Old brilliant, single and baguette-cut diamonds, approx. 7.50cts total Length 3.4cm Total weight approx. 23.5g (2) Footnotes: OVERALL CONDITION Some surfaceSee Sold Price
Sold2021Pierre Sterlé Platinum & Diamond Double Clip BroochPierre Sterlé double clips/brooch, a diamond and platinum knot with round-cut diamonds, suspending cascades of rectangular diamonds mounted in platinum, ca. 1955, with an approximate total weight ofSee 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
Sold2022Retro 18k Gold Platinum Diamond Sapphire Clip BroochMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 85mm x 50mm, converts into two clips. GEMSTONES: Sapphires, Rose cut diamonds approx. 70 stones. TESTED: 18k/ Plat. WEIGHT: 41.4 grams.Gemstones haveSee Sold Price
Sold2022PLATINUM AND DIAMOND CLIP BROOCH Approx. 13.45 total dwt.PLATINUM AND DIAMOND CLIP BROOCH Approx. 13.45 total dwt. (No Reserve*) Form suggesting a trumpeting angel. Set with ten brilliant-cut diamonds and 91 single-cut diamonds, approx. 4.00 carats total weSee Sold Price
Sold2024Gold, Platinum and Diamond Clip-Brooch84 round diamonds ap. 3.75 cts., ap. 29.7 dwts. Tests as 18 kt. Diamonds: G-H-I-VS. Nicely made. Diameter 2 inches.See Sold Price
Sold2022BOUCHERON: RUBY AND DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1945BOUCHERON: RUBY AND DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1945 Composed of two elongated heart-shaped leaves, set with calibré-cut rubies surrounding marquise-cut diamond centres and baguette-cut diaSee Sold Price
Sold2022EMERALD AND DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1935EMERALD AND DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1935 Of openwork scrolling spray design, each set with a circular-cut emerald, the scrolls pavé-set throughout with old brilliant-cut diamonds, accenSee Sold Price
Sold2022DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1940DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1940 Of openwork geometric form with scrolling detail, set throughout with old brilliant and single-cut diamonds, accented by baguette-cut diamonds and two collet-setSee Sold Price
Sold2022DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1950DIAMOND DOUBLE-CLIP/BROOCH, CIRCA 1950 Of openwork scroll design, each channel-set with three step-cut diamonds, the scrolls pavé-set with brilliant-cut diamonds, accented by baguette-cut diamondSee Sold Price
Sold2022SAPPHIRE AND DIAMOND DOUBLE CLIP BROOCH,SAPPHIRE AND DIAMOND DOUBLE CLIP BROOCH, CIRCA 1955 Of scrolling design, set with calibré-cut sapphires in concealed settings and brilliant, old brilliant and baguette-cut diamonds, diamonds appSee Sold Price
Sold2022DIAMOND DOUBLE-CLIP BROOCH,DIAMOND DOUBLE-CLIP BROOCH, CIRCA 1950 Of openwork scrolling design, set with brilliant, single and baguette-cut diamonds, diamonds approx. 3.95cts total, length 6.0cmSee Sold Price
Sold2021Tiffany & Co., Schlumberger Gold, Platinum and DiamondTiffany & Co., Schlumberger Gold, Platinum and Diamond Clip-Brooch The curved layered petals tipped by a diamond-set terminal and opening into an 'en tremblant' center of round diamond-set sprays, totSee Sold Price
Sold2022DIAMOND DOUBLE-CLIP BROOCH,DIAMOND DOUBLE-CLIP BROOCH, CIRCA 1950 Of scrolling design, set with single, old brilliant and baguette-cut diamonds, diamonds approx. 2.40cts total, length 4.5cm For further information on this lot pSee Sold Price
Sep 30Heritage Auctions55167: Art Deco Diamond, Platinum, White Gold Double-Cl$3,000(1 bid)
Oct 01Platinum Auction Group1960S Circular Cluster Ruby Sapphire Diamond Clip 18k Gold Brooch Pin$1,500
Sep 30Adam's AuctioneersA PAIR OF DIAMOND CLIP BROOCHES, CIRCA 1930 Each clip of openwork geometric design, set throughout€1,500