Sold2021A Diamond and Platinum Pendant-Brooch Stones: SiA Diamond and Platinum Pendant-Brooch Stones: Single-cut diamonds weighing a total of approximately 1.00 carat Metal: Platinum Gross Weight: 6.40 grams Dimensions: 1-1/4 inches x 1-1/4 inches HID03101See Sold Price
Sold202255397: George Schuler Diamond, Platinum, Gold Pendant-BGeorge Schuler Diamond, Platinum, Gold Pendant-Brooch Stones: Full-cut diamonds weighing a total of approximately 0.60 carat Metal: 18k gold, platinum Marked&colonSee Sold Price
Sold202255218: Diamond, Platinum, White Gold Pendant-Brooch StDiamond, Platinum, White Gold Pendant-Brooch Stones: Full-cut diamonds weighing a total of approximately 10.00 carats; marquise-shaped diamonds weighing a total of approxSee Sold Price
Sold202255192: Art Deco Diamond, Sapphire, Synthetic Sapphire, Art Deco Diamond, Sapphire, Synthetic Sapphire, Platinum Pendant-Brooch Stones: European and single-cut diamonds weighing a total of approximately 2.80 carats; FrenSee Sold Price
Sold2016PLATINUM ART DECO DIAMOND BROOCHStunning 1920's Art Deco platinum filigree & diamond brooch. Center stone .25 carat European cut (G color SI clarity), total diamond weight on sides .66 carat (F-G color VS2-SI1 clarity). 1 3/4" wideSee Sold Price
Sold2021Art Deco Platinum and Diamond BroochDESCRIPTION: An Art Deco style brooch composed of Platinum decorated with a series of Old European cut and baguette cut diamonds, .60 Large Stones VS/SI (H-I) Color. The Baguettes in graduating size 0See Sold Price
Sold2022Vintage Platinum Diamond Heart Brooch PendantThis is a vintage platinum heart shaped pendant/brooch studded with 48 Old European cut diamonds. SI-I clarity and GH-HI color. 1 3/8 x 1 3/8". It weighs a total of 8.1g. Draft title TW estimate seemsSee Sold Price
Sold2016Art Deco Platinum 1.00ctw Diamond Brooch PendantBrooch measures 29mm x 22mm, set with approx. 1.00ctw in diamonds (center stone approx. 0.450ct) Tested plat. Weight - 5.7 grams.Gemstones have not been graded for color and clarity ,and tested for clSee Sold Price
Sold2017A Lady's Russian Platinum Ruby & Diamond PinA Lady's Russian Platinum Ruby & Diamond Pin / Brooch / Pendant. Containing four (4) rubies set in a platinum mounting containing 2.50 carats of diamonds. Clarity SI clarity H-I color. approx weight 1See Sold Price
Sold2017ANTIQUE DIAMOND BROOCH / PENDANTOld miner's cut center diamond surrounded by close set stones. 1 1/16 x 1 1/16 (approx) SI 1. F color 4.4 mm 1/3 carat set in 14k partially rhodium plated gold.See Sold Price
Sold2021Edwardian Diamond Gem Set 14k Basket BroochEdwardian Diamond Gem Set 14k Basket Pendant Brooch 1.5''. Platinum topped 14k figural gold brooch set with (24) old european cut diamonds (H/SI-2 average) weighing .5ctw. Also (12) ruby corundum fromSee Sold Price
Sold201714K ART DECO DIAMOND & EMERALD PENDANT NECKLACE14KT white gold and platinum Art Deco brooch pendant necklace. The pendant has a .15 ct center diamond and is accented by emerald colored green stones. It can be worn as a brooch or a pendant. It inclSee Sold Price
Sold2022Antique Platinum Art Deco Filigree Diamond Brooch Pin PendantThis is an antique Art Deco bar brooch pin/pendant rendered in fine 14K white gold. The filigree brooch features 21 Old European cut diamonds of VS-SI clarity and HI color. It is 2 1/2" long and it weSee Sold Price
Sold20152 ct. Platinum & Diamond Brooch346-661 Two Carat Platinum and Diamond Brooch. Art Deco Setting. 2.5" long. World Class item. Would make a stunning Pendant. Good stones, incredible Mine Cut Diamonds.See Sold Price
Sold2017PLATINUM & DIAMOND CASCADE BROOCH, 8.25CTWset with 66 marquise and baguette diamonds approx. 8.25 carats, appear nice clean stones, also with double bale to serve as a pendant, tests platinum, 2x1.2in., 17.4gms. Opening Bid: $1500/See Sold Price
Sold2017PLATINUM & DIAMOND BROOCHset with 58 round diamonds approx. 1.98 carats, appear nice clean stones, also with double bale to serve as a pendant, tests platinum, 1.6in., 11.7gms. (repair to bottom center with minor soldering toSee Sold Price
Sold2020A diamond and platinum pendant brooch, Tiffany & Co.,A diamond and platinum pendant brooch, Tiffany & Co."Enchant," 1996designed as a round brilliant-cut diamond dragonfly with sapphire eyes; estimated total diamond weight: 0.60 carat.3.6 dwt.; Length:See Sold Price
Sold2016A natural pearl, diamond and platinum pendant/broochmontatura in platino ed oroSee Sold Price
Sold202210051: Tiffany & Co. Art Deco Diamond, Platinum Brooch Tiffany & Co. Art Deco Diamond, Platinum Brooch Stones: European, transitional, and Swiss-cut diamonds weighing a total of approximately 6.00 carats Metal&colSee Sold Price
Sold202255217: Diamond, Platinum Brooch Stones: Full and transDiamond, Platinum Brooch Stones: Full and transitional-cut diamonds weighing a total of approximately 6.70 carats; marquise-shaped diamonds weighing a total of approximately 5&See Sold Price
Sold2015Victorian Natural Pearl Diamond Pendant BroochVictorian Natural Pearl and Old European Brilliant Cut Near-Colorless Diamond in Platinum Pendant Brooch. Natural Pearl is a detachable pendant. Circa: 1870s Natural Pearl: 19.91 x 11.85 x 7.54mm DiamSee Sold Price
Sold202255173: Art Deco Natural Pearl, Diamond, Platinum BroochArt Deco Natural Pearl, Diamond, Platinum Brooch Stones: Mine, European, and single-cut diamonds weighing a total of approximately 3.00 carats; rose-cut diamoSee Sold Price
Sold202211006: Art Deco Diamond, Platinum Brooch Stones: BagueArt Deco Diamond, Platinum Brooch Stones: Baguette, transitional, and single-cut diamonds weighing a total of approximately 2.45 carats Metal: Platinum Theme&colonSee Sold Price
3 days LeftHeritage Auctions55140: Diamond, Platinum, White Gold Pendant-Brooch St$2,400
3 days LeftHeritage Auctions55225: Diamond, Platinum, White Gold Pendant-Brooch St$4,000
3 days LeftHeritage Auctions55217: Art Deco Diamond, Glass, Platinum, White Gold P$2,400
May 11Hess Fine AuctionsAntique Marcus & Co. 5ctw Fine Old Euro Diamond Aquamarine Center Platinum Art Nouveau Era Pendant B$800(6 bids)
2 days LeftBidhausDavid Webb Platinum & 18K Yellow Gold Sagittarius Diamond Zodiac Pendant Pin Brooch$10
May 17BidhausDavid Webb Platinum & 18K Yellow Gold Multicolor Cabochon Gemstone And Diamond Maltese Brooch$10
May 16BidhausDavid Webb Platinum & 18K Yellow Gold Important Vintage Maltese Crosee White Enamel Brooch$10