Sold2018A beautiful platinum diamond broochA beautiful platinum brooch (2"x0.5"), center an European cut diamond wt. approx. 0.80ct (SI 2, G) side with 4 medium diamonds, each approx. 0.10ct and 8 smaller diamonds, tdw approx. 1.50ct, wt. 6gmSee Sold Price
Sold2022Beautiful 2.80ct Diamond Platinum Leaf Branch Small BroochThis is a gorgeous small diamond pin, it is crafted from platinum featuring a long curved shape branch set with leaves and curled stem, the leaves has marquise cut diamonds with baguettes on the stemsSee Sold Price
Sold2018platinum diamond broochA beautiful platinum brooch (2"x0.5"), center an European cut diamond wt. approx. 0.80ct (SI 2, G), sided with 4 medium diamonds, each approx. 0.10ct and 8 smaller diamonds, tdw approx. 1.50ct, wt. 6.See Sold Price
Sold2018JEWELRY. French Platinum, Diamond and Pearl BroochBeautiful French openwork platinum brooch set with 4 white pearls with pink overtones, and diamond accents throughout - in both Old European and rose cuts. Stamped with the French domestic platinum maSee Sold Price
Sold2022Platinum Art Deco Diamond Necklace / BroochA unqiue .950 Platinum Diamond pendant which is also a brooch. This pendant/brooch has a total diamond weight: 9.90cttw. A diamonds are set in prongs and channel setting style. This beautiful pendant/See Sold Price
Sold2016Platinum Brooch 1.56ct Diamonds &.25ct Marquise diamondBeautiful Platinum Brooch with Round and Marquise Diamonds. The total weight of this piece is 9.6g. The diameter of this item is 37 mm approx. This item was previously owned, but was professionally clSee Sold Price
Sold20224.00ctw VS2-SI1/G-H Diamond and Platinum Brooch4.00ctw VS2-SI1/G-H Diamond and Solid Platinum 1.5" Circular Brooch - This beautiful brooch was finely crafted of solid platinum and has a circular shape with delicate pierced details finished with miSee 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
Sold2020Black Starr & Frost 14K Yellow Gold & Platinum DiamondNS SJ- UOOO Black Starr & Frost Diamond Horseshoe Pin / Brooch Classy, Unique and Charming! A perfect gift for the equestrian in your life, or for a brilliant accent of luck! Truly a beautiful piece tSee Sold Price
Sold2022David Webb 1.00ctw Diamond, Enamel, 18K/Platinum BroochDavid Webb 1.00ctw VS1-VS2/F-G Diamond, Enamel, and Solid 18K Yellow Gold/Platinum Tiger Brooch W/Emerald Accents - This beautiful tiger brooch was made by David Webb and features Webb's instantly recSee Sold Price
Sold2023Antique Platinum and 18K Yellow Gold with Unpolished Diamonds and Sapphires Brooch/PendantBeautiful Antique Pendant/Brooch Platinum and Yellow Gold with 2 Sapphires. Diamonds are unpolished 6.2 GramsTWSee Sold Price
Sold2022Tiffany & Co. Vintage Diamond Ruby Full Figure Giraffe BroochThis is a beautiful vintage authentic brooch from Tiffany & Co. From 18k yellow gold with a matte and polished finish featuring a full figure standing giraffe. The lowers part of the giraffe's legs anSee Sold Price
Sold2022Tiffany & Co. Vintage Diamond Ruby Full Figure Giraffe BroochThis is a beautiful vintage authentic brooch from Tiffany & Co. From 18k yellow gold with a matte and polished finish featuring a full figure standing giraffe. The lowers part of the giraffe's legs anSee Sold Price
Sold2022Lovely Diamond Emerald 18k Two Tone Gold Dragonfly BroochThis beautiful brooch is crafted from 18k yellow gold with white gold accent featuring a dragonfly with a fine lattice design on its double wings, each with 3 bezel set diamond in white gold and alongSee Sold Price
Sold2022Vintage 18k Yellow Gold Fancy Triple Flower Leaf Sprig BroochThis is a lovely vintage brooch, it is crafted from 18k yellow gold featuring flowers and leaf mounted on long textured stems. The flowers are in a matte finish and the leaf a beautiful diamond cut teSee 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 ÂĽ 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
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
Sold2015Platinum Diamond Brooch.RBC, OEC and single cut diamonds approximately 8 cts TW. Approximately I-K, SI. 11.1 dwts.See Sold Price
Sold2023Platinum Diamond Brooch11 pear cut diamonds, approx. 2.00ctw., G-H, VS2-SI1, 70 assorted cut diamonds, straight baguettes, tapered baguettes, lozenge, trapezoids, approx. 4.15ctw., G-H, VS2-SI1, length 2-1/8 in. at longestSee Sold Price
May 31Miami Auctions & Appraisals LLC Vintage 21.90cts Platinum Mixed-cut Natural Diamond tassel Brooch PinUS$48,750
May 31Miami Auctions & Appraisals LLC Vintage GIA Blue Sapphire Diamond Platinum Star Flower Brooch PinUS$8,200