Cartier Brooch Platinum Foliate Design 1.35ct Diamond GIA E VS2Diamond Depot4.3(10)$18,7506 days Left
PLATINUM DIAMOND OPEN STYLE LONG STEM LEAF BROOCH 14K GOLD PINModern Jewelry4.5(203)$13,250Feb 08, 2026
Platinum Diamond Branch Brooch 22 Baguette 18 Round Diamonds 2 InchesDiamond Depot4.3(10)$2,3007 days Left
SoldPlatinum Diamond Bird BroochPlatinum Diamond Bird Brooch Diamond Bird Brooch In the form of a bird of paradise containing numerous full and baguette cut diamonds weighing approximately 3.0 carats total, ruby eye. 1.875" x 1.See Sold Price
Sold18k Gold Platinum Diamond Bird Brooch PinMETAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 0.54ctw. Synthetic sapphire and ruby. MEASUREMENTS: Brooch is 34mm x 30mm. TESTED: Plat. 18k. WEIGHT: 9.4 grams.Gemstones have not been graded forSee Sold Price
SoldArt Deco Platinum & Diamonds Bird BroochArt Deco Brid Brooch crafted in Platinum, set with Single Cut Diamonds weighing Approx. 1.25 carats. Along with one tiny Ruby. Measurements: 1.4 x 1.1 inches. Weight: 8.3 gramsSee Sold Price
Sold18K Gold Platinum Diamond Ruby Bird Brooch PinMETAL: 18k Gold and Platinum. GEMSTONES: Diamonds approx. 0.28ctw. Ruby eyes. MEASUREMENTS: Brooch is 45mm x 49mm. MARKED/TESTED: CB 750/Plat. WEIGHT: 15 grams.Gemstones have not been graded for colorSee Sold Price
SoldMagnificent Antique Platinum Diamond Love Birds Brooch with genuine rubies and emeralds 4ctwTitle: Magnificent Antique Platinum Diamond Love Birds Brooch with genuine rubies and emeralds 4ctw Additional Information: Vintage from the 1920s Length: 1.5 Inches Materials: Platinum Gemstone: DiamSee Sold Price
SoldPetri Platinum Diamond Multi Color Stone Bird BroochMETAL: platinum. GEMSTONES: diamonds, multi color stones. MEASUREMENTS: brooch is 73mm long x 86mm at widest point. MARKED: Petri 80% Plat. WEIGHT:ams.Gemstones have not been graded for color and clarSee Sold Price
SoldDIAMOND & PLATINUM LOVE BIRDS BROOCHDesigned as two marquise and RBC diamond birds perched on a scrolling open form RBC diamond set heart, approx. 1.60 cts. TW. 1 3/8" x 1". 4.0 dwt. Provenance: The Gary and Helen Kalpakjian Collection.See Sold Price
SoldAntique Marchak Paris Platinum Diamond Ruby Pearl Bird In Grapes Clip BroochThis is an antique platinum and 18K yellow gold brooch clip by Joseph Marchak (Russian/French, 1854-1918). Featuring an Old European diamond studded bird resting pearls forming a bunch of grapes. TheSee Sold Price
SoldA Platinum, Yellow Gold, Diamond, Ruby, Sapphire andA Platinum, Yellow Gold, Diamond, Ruby, Sapphire and Emerald Bird of Paradise Brooch, containing 90 round brilliant and single cut diamonds weighing approximately 1.90 carats total, numerous round mixSee Sold Price
SoldPlatinum 18k Gold Diamond Sapphire Ruby Emerald BirdMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 65mm x 27mm. GEMSTONES: Diamonds approx. 1.20ctw, ruby, emerald, sapphire. TESTED: Plat/18k. WEIGHT: 14 grams.Gemstones have not been graded for coloSee Sold Price
SoldBird of Paradise brooch of Art Deco period in platinum, entirely set with round and baguette-cut"Bird of Paradise" brooch of Art Deco period in platinum, entirely set with round and baguette-cut diamonds (approximately a total of 6 to 7 carats), a small ruby for the eyeHeight: 8,8 cmGross weightSee Sold Price
SoldA jade and platinum-topped fourteen karat gold broochA jade and platinum-topped fourteen karat gold broochdesigned as a carved jade in flower and bird motif, between transitional-cut diamond bars. 6.9 gross dwt; length: 2 inSee Sold Price
SoldVintage Platinum & diamond broochVintage Platinum & diamond brooch, c. 1950, set with a cluster of pear-shaped and marquise-cut diamonds, H-J color, VS-SI clarity, est. 10.0 carats, 2.5"l, approx. 18 dwt., illegibly stamped 869(?) PrSee Sold Price
SoldPlatinum Diamond Brooch, oval shape measuringPlatinum Diamond Brooch, oval shape measuring approximately 2 x 1 ¼ inches; pave set with 158 round full and single cut diamonds, approximate total carat weight is 5.75 by formula;the diamonds averagSee Sold Price
8.24ct Yellow Sapphire Platinum Diamond BroochPlatinum brooch, set with center approx. 8.24ct yellow sapphire (measures 12.7 x 11.89 x 6.2mm), surrounded with approx. 0.74ctw in diamonds. Brooch measures 28mm x 27mm. Tested plat. Weight - 10.3 grSee Sold Price
Sold(2) Platinum & Diamond Brooches. 13.7 grams, 1.5" - 2". Larger brooch has 3 round diamonds center(2) Platinum & Diamond Brooches. 13.7 grams, 1.5" - 2". Larger brooch has 3 round diamonds center diamond 2.5 carat Si-2 I/J. with 1 carat diamonds on each side Si-2 I1 H/I with diamond accents.See Sold Price
SoldArt Deco French Platinum Diamond BroochArt Deco French Platinum Diamond Brooch Weighing 21.9 grams Set with app. 9.50 Ct. of Diamonds E-G Color, VVS-VS Clarity 2 inches in lengthSee Sold Price
DAVID WEBB 18K Yellow Gold & Platinum Diamond BroochDAVID WEBB 18K Yellow Gold & Platinum Diamond BroochWeighing 43.4 gramsSet with 19 Diamonds weighing app. 1.70 Ct.F-G Color, VVS-VS Clarity1.75 inches in lengthSee Sold Price
SoldArt Deco Platinum Diamond BroochArt Deco Platinum Diamond Brooch Weighing 15.1 grams Set with 135 Diamonds weighing app. 9.00 Ct. E-G Color, VS1-SI2 Clarity 2.25 x 1 inchesSee Sold Price
SoldA VINTAGE BURMA NO HEAT RUBY AND DIAMOND BIRD BROOCH in yellow and white gold, designed as aA VINTAGE BURMA NO HEAT RUBY AND DIAMOND BIRD BROOCH in yellow and white gold, designed as a cockatoo perched on a branch, the head pave set with round brilliant cut diamonds and a round cut ruby eye,See Sold Price
SoldGORGEOUS PLATINUM & DIAMOND BROOCHThis fabulous platinum & diamond brooch is stunning! The piece features a total of one hundred eighteen (118), prong set, round brilliant and round single cut diamonds and thirty-seven (37), channel sSee Sold Price
SoldVintage Platinum & Diamond Brooch or PinVintage fancy and large floral and bow brooch. 139 high quality diamonds with a approx. weight of 9.60ct set in a hand fabricated platinum setting. Unmarked, tested for platinum. approx 1.5" X 2" withSee Sold Price
SoldPlatinum Diamond Brooch.RBC, OEC and single cut diamonds approximately 8 cts TW. Approximately I-K, SI. 11.1 dwts.See Sold Price
SoldCartier 18k Gold and Diamond Bird BroochDESCRIPTION: A Carter brooch in the form of a bird perched atop a branch, detailed with texture and inset with ruby eyes and diamond insets. Stamped along the back "Cartier" "18k" and S# 6186. Total WSee Sold Price
