Sold2017Art Nouveau 5.75ctw Diamond Platinum/18K EarringsArt Nouveau 5.75ctw VS1-VS2/G-H Diamond & Solid Platinum/18K 3" Chandelier Earrings W/Suspended 0.85ct Cushion-Cut Diamonds & Seed Pearl Accents - These stunning Art Nouveau earrings were finely craftSee Sold Price
Sold20173.8ctw Diamond & Platinum Art Nouveau Ring3.80ctw VS1-VS2/G-H Brilliant Round-Cut Diamond & Solid Platinum Art Nouveau Ring (W/3.25ct Center Diamond) - This stunning ring is made of solid platinum, and boasts a beautiful, 3.25ct VS1-VS2/G-H bSee Sold Price
Sold2023Antique Art Nouveau 18K Gold and Platinum Diamond CrossDescription Antique Art Nouveau 18K Gold and Platinum Diamond Cross - Hand Fabulous cross handmade in 18k gold and platinum on the top featuring one stunning old mine cut diamond of H-VS2 quality thatSee Sold Price
Sold2024Antique Marcus & Co. 5ctw Fine Old Euro Diamond Aquamarine Center Platinum Art Nouveau Era Pendant BTitle: Antique Marcus & Co. 5ctw Fine Old Euro Diamond Aquamarine Center Platinum Art Nouveau Era Pendant Brooch w/ Orig. Box Dated 1922 Description: A truly dazzling Art Deco era brooch / pendant thaSee Sold Price
Sold2021Art Nouveau Platinum Diamond Plique a JurArt Nouveau Platinum Weight 11.56gr Measurement 1.3”X1.28”  Diamond 3ct VS1 H Plique a Jur Pendant-BroochSee Sold Price
Sold2018Superb Antique Art Nouveau Platinum Diamonds SapphiresSuperb Antique Art Nouveau Platinum Diamonds Sapphires Pendant Cross. The cross is set with 72 old rose cut and old European cut diamonds and 36 gem sapphires. Approximate total gem weight 1-1/4 plusSee Sold Price
Sold2022Art Nouveau 18k Platinum Diamond Dangle EarringsArt Nouveau 18k Platinum Weight 4.33g Diamond Approx. 1ct Dangle Earrings Measurements 1.6”x0.3”See Sold Price
Sold2015Art Deco Platinum Diamond Brooch PendantBrooch measures 70mm x 7mm. Diamonds - approx. 0.80-0.90ctw. Tested plat. Weight - 7.3 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unlessSee Sold Price
Sold2020ART DECO PLATINUM, DIAMOND, & SAPPHIRE BROOCH/PENDANTcentering one marquise cut diamond [J/VS1] weighing approximately 0.36 carats; 81 full cut diamonds [G-I/VS1-SI1] weighing approximately 2.15 carats total; and 36 square step cut sapphires weighing apSee Sold Price
Sold2023Art 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
Sold2024Art Deco Platinum and Diamonds Brooch/Pendant - Approximately 6.87 Cttw.Art Deco Platinum and Diamonds Brooch/Pendant - Approximately 6.87 Cttw.Tested platinum composition with gold overlay. 58mm x 31.5mm in size (excluding bail). 19.4 grams total weight, SI1 - SI2 claritSee Sold Price
Sold2017Art Nouveau platinum earrings with diamonds and pearlsPlatinum, early 20th century, with baroque cultured pearls, studded with brilliants, approximately 4.2 ct in size. Approximate weight: 15.2 g. Dimension: 5 cm.See Sold Price
Sold2024Art Deco Platinum Gold Diamond Brooch Pendant NecklaceMETAL: 14k Gold/ Platinum. MEASUREMENTS: Necklace with the pendant attached is 19" long, pendant detaches and converts into a brooch - 46mm x 15mm. GEMSTONES; Diamonds approx. 3.00ctw. MARKED: IrSee 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
Sold2022FINE CARTIER ART DECO PLATINUM & DIAMOND EARRINGS W/ORIGINAL BOX.Stunning Art Deco Platinum and Diamond Cartier Drop Earrings in their original case, circa 1920's. Earrings consist of 2 old European cut diamonds weighing approximately 1.00ct total, 36 old EuropeanSee Sold Price
Sold2023Art Nouveau Black Opal, Diamond and Demantoid Garnet Necklace 14KStunning Art Nouveau Black Opal Diamond and Demantoid Garnet Necklace 14K Gold. Articulated pendent supporting two fancy-cut black opals, accented by old mine-cut diamonds and demantoid garnets. &bullSee Sold Price
Sold2021Antique Art Nouveau Deco 18k Gold Platinum DiamondMETAL: 18k Gold/Platinum. GEMSTONES: Rose and Old Euro diamonds. MEASUREMENTS: Pins are 65mm and 70mm long (entire length), tops are 12mm x 10mm (diamond) and 11mm x 11mm (Nouveau). Come with one box.See Sold Price
Sold2022Art Nouveau Gold and Diamond Flower Brooch / Pendant, Crane & TheurerArt Nouveau Gold and Diamond Flower Brooch / Pendant, Crane & Theurercentering on an old European cut diamond melee weighing approximately .04 carat (K color, SI1 clarity), with textured detailing toSee Sold Price
Sold2016Art Nouveau Sapphire, Diamond, Platinum-Topped, 14kArt Nouveau Sapphire, Diamond, Platinum-Topped, 14k Yellow Gold Circle Brooch. Featuring six round-cut sapphires weighing a total of approximately 1.15 cttw., accented by eighteen round-cut diamonds wSee Sold Price
Sold2021Art Nouveau 18k & Platinum Multi Color Fancy DiamondArt Nouveau 18k & Platinum Weight 4.09g Multi Color Fancy Euro Cut Diamond Approx. 2ct Ring  Size 8 Measurements 0.62”x0.78”See Sold Price
Sold2024Art Nouveau 14k Gold Enamel Diamond Pearl Brooch PendantMETAL: 14k Gold. GEMSTONES: Diamonds approx. 0.12ctw, Pearl . MEASUREMENTS: Brooch is 45mm x 25mm. TESTED: 14k. WEIGHT: 8.8 grams.Gemstones have not been graded for color and clarity, and tested for cSee Sold Price
Sold2020Platinum & Diamond Art Deco Brooch Pendant WatchLadies pendant / brooch watch. Features a platinum brooch and case housing a non functioning movement with diamonds. Total diamond weight is approximately 1.0 carats. Weigh 12 grams. Measures 1 3/8" xSee Sold Price
Sold20191.53ct GIA VS2/J European Cut Diamond Platinum Ring1.53ct GIA Certified VS2/J Old European Cut Diamond & Solid Platinum Art Nouveau Ring W/Diamond Accents (Comes W/$22,000 Appraisal) - This goregous Art Nouveau ring was finely crafted of solid platinuSee Sold Price
Sold2020Art Deco Platinum 3ctw Diamond 5ctw Sapphire BraceletStunning Art Deco Era Platinum 3ctw Fine Diamond 5ctw Natural Sapphire Tennis Bracelet w/ Orig. Box Description:Genuine antique line bracelet with alternating sections of natural sapphires & fine qualSee Sold Price
5 days LeftCollective HudsonBelle Epoque Art Nouveau Platinum And Diamond Head Jewelry, Early 20th Century, Belle Epoque head$1,200
Jun 12Ostantix AuctionsAn important vintage 18 and 21.7 carat gold, geode plaque and diamond brooch/pendant€1,200
Featured11 hrs LeftJasper52Art Deco Diamond Platinum Bracelet Choker Necklace Stamped CT French$32,000
4 days LeftVerma Estate DepartmentCirca 1923 Art Deco 1.83 Carat Diamond Engagement Ring in Platinum$2,300(3 bids)
Jun 24Platinum Auction GroupArt Deco Diamond Bracelet 5.30ct Platinum Filigree Centerpiece$2,500(1 bid)
Jun 15Hess Fine AuctionsArt Deco Platinum 5.35ctw Fine Diamond Natural Sapphire Antique Brooch 14K White Gold Pin$150(4 bids)
Jun 24Platinum Auction GroupArt Deco Diamond Pendant Pin Old Mine Cut Platinum 14k Floral Filigree$5,000