GIA Certified 6.01ct natural no heat supreme ruby diamonds cluster ring 18kt+Chairish Auctions4.5(10.3k)$5,500
GIA Certified 6.01ct natural no heat supreme ruby diamonds cluster ring 18kt+Chairish Auctions4.5(10.3k)$5,500
2.49 CARAT OLD EUROPEAN CUT I SI1 DIAMOND PLATINUM PIN BROOCHModern Jewelry4.5(203)$4,100Mar 03, 2026
Platinum and 18K Gold Art Deco Diamond Clip Brooch with 7 Carats Old Mine StonesBidhaus4.2(836)$100Feb 11, 2026
Art Deco Platinum Ruby Diamond Brooch 36.8g 20 Rubies 142 DiamondsBidhaus4.2(836)$115(2 bids)523 Lots Away
SPRITZER & FURMAN DIAMOND BROOCH RUBY 18K GOLD LEAF PETALS FLOWER PINModern Jewelry4.5(203)See Sold PriceJul 13, 2025
Cartier Brooch Platinum Foliate Design 1.35ct Diamond GIA E VS2Diamond Depot4.3(10)$18,7503 days Left
SoldA PLATINUM, DIAMOND AND RUBY BROOCH, CIRCA 1915A PLATINUM, DIAMOND AND RUBY BROOCH, CIRCA 1915 Of an openwork, foliate-inspired design, set with old European-cut and old mine-cut diamonds, the largest weighing approximately 0.80 carat, the rest weSee Sold Price
SoldDiamond & Ruby Platinum BroochDiamond & Ruby Platinum Brooch Circa: 1910s 120+ Diamonds total weight approx. 4.00 carats Color & Clarity: G-H, VS1 22 Rubies Measurements: 2" x 1.75" Total weight: 15.2 gramsSee Sold Price
SoldBurma Ruby Diamond Platinum Leaf BroochBurma Ruby and Diamond in Platinum Leaf Brooch. Circa: 1960s Burma Ruby total weight approx. 6.00ct Diamond total weight approx. 5.00ct Measurements: 2.05" x 0.96" Total Weight: 13.2gSee Sold Price
SoldPlatinum, Diamond and Ruby Basset Hound BroochRound and single-cut diamonds ap. 4.25 cts., 8 small round rubies, c. 1915, ap. 6 dwts.See Sold Price
SoldArt 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
SoldAn Edwardian diamond and pearl broochCirca 1915, platinum and numbered; Stamped: 13414 Of an ornate bow and foliate design, the brooch centers a round cultured pearl gauged at 9.7mm further set with approximately one hundred-twenty antiSee Sold Price
Art 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
Sold1890s Victorian Diamond and Ruby Twin Monkeys Brooch in Platinum and GoldCirca: 1890, Metal Type: Platinum, Silver and gold , Weight: 7.4 grams, Dimensions: 1.5in W x 2in L, Diamond Details: Carat: 1.50 carat total weight, Cut: Old Mine cut and single cut, Color: G, ClaritSee Sold Price
Art Deco Platinum Diamond & Ruby BroochMetal: Platinum Weight: 9 Grams Stone: Diamond, Ruby Carat: 0.50ct (center diamond), 3ctw (accenting diamond), 0.88ctw (ruby) Size: 3/4in x 2in Description: Features round cut Diamonds with custom cutSee Sold Price
SoldTiffany & Co. Vintage Platinum Diamond & Ruby Brooch Branch PinSize 2 1/2 Inch / 61 mm.Weight 11.9 dwt / 18.4 g. Approximetly Carats of Diamonds tw 2.5 carats. Aroximetly Carats of Ruby tw 0.80 carats. These Brooch is very rare model. Metal Platinum. Main Store DSee Sold Price
Sold18k Gold Platinum Diamond Ruby BroochMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 34mm in diameter. GEMSTONES: Rubies, Diamonds approx. 0.80ctw. MARKED: with gold marks on stem. WEIGHT: 18.5 grams.Gemstones have not been graded forSee Sold Price
SoldArt Deco Platinum Diamond & Ruby Brooch/PendantArt Deco Platinum Diamond & Ruby Brooch/PendantWeighing 14.2 gramsSet with 29 Diamonds weighing app. 1.70 Ct.Along with 14 Diamonds weighing app. 1.70 Ct.F-G Color, VVS-VS ClarityAnd 14 Rubies weighinSee Sold Price
SoldMid 20th century platinum diamond and ruby broochEstimated total diamond weight 2.75cts, G-J colour, VS clarity.  See Sold Price
SoldAntique Platinum Emerald Diamond Ruby BroochMETAL: Platinum. MEASUREMENTS: Brooch is 30mm x 35mm. GEMSTONES: Diamonds approx. 1.40ctw. Emerald and ruby. TESTED: Plat. WEIGHT: 9.9 grams.Gemstones have not been graded for color and clarity ,and tSee 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
SoldPlatinum Diamond Ruby Bow Brooch PinMETAL: Platinum/ Gold stem. MEASUREMENTS: Brooch is 50mm x 6mm. GEMSTONES: Rubies (few stones re slightly abraded), Diamonds approx. 0.90ctw. TESTED: Plat/Gold stem. WEIGHT: 4.3 grams.Gemstones have nSee Sold Price
SoldAntique 18k Gold Platinum Diamond Ruby Bar Brooch PinMETAL: 18k Gold. GEMSTONES: Two small rose cut diamonds. Ruby. Center gemstone is chipped. MEASUREMENTS: Brooch is 43mm x 5mm (missing a dangle element). TESTED: 18k, Plat. WEIGHT: 3.2 grams.GemstonesSee Sold Price
SoldArt Deco Platinum Rock Crystal Diamond Ruby BroochApparently unmarked, containing center bezel set round diamond. Slight Chip to Rock Crystal. Weight appx. 1.35carat, pave set diamonds, total weight appx. 2.58carat, 50 small calibre cut rubies, totalSee Sold Price
SoldArt Deco 18 Karat Yellow Gold, Platinum, Diamond and Ruby Bar BroochArt Deco 18 Karat Yellow Gold, Platinum, Diamond and Ruby Bar Brooch Bezel set on the diagonal with four square French cut Diamonds [G/VVS], approximate total weight 2.05 carats, and enhanced with 16See Sold Price
SoldPlatinum Diamond & Synthetic Ruby Flower BroochPlatinum Diamond & Synthetic Ruby Flower Brooch, weighing 34.9 grams, dazzles with 143 old mine-cut diamonds totaling approximately 5.70 carats (G-I color, VS1-VS2 clarity) and 18 baguette diamonds (ASee Sold Price
SoldFRANK WALTER LAWRENCE: A PLATINUM, SAPPHIRE AND DIAMOND BROOCH, CIRCA 1910FRANK WALTER LAWRENCE: A PLATINUM, SAPPHIRE AND DIAMOND BROOCH, CIRCA 1910 Designed as a circle, set with round sapphires weighing approximately 6.60 carats, with single-cut diamond accents, signed F.See Sold Price
SoldPlatinum Diamond And Ruby Flower Broochset with 15 round rubies weighing approximately 1.90 carats, three round brilliant diamonds [I/VS1] weighing approximately .44 carats, eight marquise diamonds [J/VS2] weighing approximately .74 caratsSee Sold Price
Sold18k 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
SoldArt Deco Platinum Diamond Sapphire Ruby Floral BroochBrooch is 29mm in diameter. Set with approx. 0.80ctw in diamonds, sapphire and ruby accents. tested plat. top. Weight - 6.5 grams.Gemstones have not been graded for color and clarity ,and tested for cSee Sold Price
