Sold202118K Platinum Opal Diamond Retro Brooch18K Yellow Gold Platinum Weight 5gr Opal Approx 0.30 Ct Diamond Approx 0.35ct Retro Brooch Measurements 1.5”X0.7”See Sold Price
Sold2020GIA 52.82ct Aquamarine Diamond Platinum Clip PendantStunning Color GIA 52.82ct Aquamarine Fine Diamond Platinum Retro Deco Pendant Brooch ClipDescription:A stunningly blue natural color 52.82ct emerald cut aquamarine with over 2ctw of very white G-H coSee Sold Price
Sold2024Retro 18K & Platinum Emerald & Diamond Brooch/PendantRetro 18K & Platinum Emerald & Diamond Brooch/PendantWeighing 25.6 gramsSet with an app. 50.00 Ct. EmeraldAlong with 7 Emeralds weighing app. 7.00 Ct.And 25 Diamonds weighing app. 0.70 Ct.F-H Color, VSee 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
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 Brooch Set w/ DiamondsRetro brooch (from 1930s/40s) designed as a floral bouquet made of platinum (acid tested) and set with Single Cut diamonds weighing a total of approximately 3.5 Carats. The pin on its reverse is madeSee Sold Price
Sold2022GUBELIN, RETRO, ROSE GOLD, PLATINUM AND DIAMOND BROOCHGUBELIN, RETRO, ROSE GOLD, PLATINUM AND DIAMOND BROOCH Designed as two curling feathers containing eight baguette and numerous round brilliant cut diamonds weighing approximately 1.60 carats total. 2See Sold Price
Sold2022Retro Gold, Platinum, Moonstone, Diamond and Ruby BroochRetro Gold, Platinum, Moonstone, Diamond and Ruby Brooch 12 oval moonstones, 8 round rubies, 4 round and 3 single-cut diamonds, c. 1940, ap. 21.5 dwts. CSee Sold Price
Sold2022Retro 18k Gold Platinum Ruby Diamond Brooch PendantMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 41mm x 32mm. GEMSTONES: Rubies, Diamonds approx. 1.00ctw. TESTED: 18k/ Plat. WEIGHT: 15.5 grams.Gemstones have not been graded for color and claritySee Sold Price
Sold2017Retro 18K Gold Platinum Diamond Pearl Red Stone BroochMETAL: 18k gold, platinum. GEMSTONES: rose cut diamonds, red stones, pearls ( one pearl missing). MEASUREMENTS: brooch is 71mm long x 57mm at widest point. TESTED: 18K, platinum. WEIGHT: 23.9 grams. GSee Sold Price
Sold2023Art Deco Platinum and Diamond Bow Wreath BroochItem/Description: Elegant Deco Retro era circle pin brooch fashioned as a wreath or ribbon from platinum and set with sparkly white round diamonds graduated in size. Approximately one half carat CTW.See Sold Price
Sold202018k Gold Platinum 2.50ctw Diamond Ruby Butterfly BroochAntique Retro Deco Large 18k Rose Gold & Platinum 2.50ctw Diamond & Ruby Butterfly Dress Clip Brooch Description:A ca. 1940s 18k rose gold & platinum dress clip in an elaborate butterfly motif encrustSee Sold Price
Sold2019Platinum Retro Bee Brooch1940's European Cut Diamonds TW approx. 3CT. Weight 11g. Clarity:VS1 Color: H. Measurements 1.1x1.7"See 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
Sold2022Retro 18K & Platinum BroochRetro 18K & Platinum Brooch Weighing 24.7 grams Set with 96 Diamonds weighing app. 4.10 Ct. F-H Color, VS1-SI1 Clarity 2 inches in lengthSee Sold Price
Sold2023Chinese Green Jade Bead Infinity Stretch BraceletItem/Description: Elegant Deco Retro era circle pin brooch fashioned as a wreath or ribbon from platinum and set with sparkly white round diamonds graduated in size. Approximately one half carat CTW.See Sold Price
Sold2023Vintage 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
Sold2022Platinum 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
20218.24ct 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
Sold2022Art 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
Sold2022Art 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
Sold2021Platinum Diamond Retro RingPlatinum Weight 12.64gr Diamond VS1 G  Approx 1.5ct Retro Ring Size 12 Measurements 0.9”X1.01”See Sold Price
Sold2022GORGEOUS 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
Sold2019Vintage 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
May 31Miami Auctions & Appraisals LLC Vintage Retro 15.69cts Diamond Platinum Floral Bouquet Lapel Brooch$25,500
May 31Miami Auctions & Appraisals LLC Vintage Retro 15.51ct Diamond Platinum Floral Motif Lapel Brooch$33,750
May 19Mynt AuctionsPlatinum & Rose Gold Cabochon Green Emeralds And Diamond Brooch & Earrings Jewelry Set$5
May 31Miami Auctions & Appraisals LLC Vintage Natural Blue & Yellow Sapphire Floral Bouquet Platinum Lapel Brooch$66,000