Sold2016Art Deco Platinum Sapphire and Diamond Brooch, 8.5 ctwMain Gem: Natural sapphire Color: Blue Gemstone Size: 5.5 carats Diamonds: Approximately 3 ctw of Old European Cut diamonds Color/Clarity: G, VS Metal: Platinum Please note that this lot has a reserveSee Sold Price
Sold2021Vintage Art Deco Platinum/14k Filigree Diamond StickVintage Art Deco Platinum/14k Filigree Diamond Stick Pin, .10 CTW. Tested platinum, stick pin marked 14k. Approximately .10 carat diamond. 2-1/2". 0.9 dwt. Comes in original case, blue velvet lining.See 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
Sold2016Art Deco Platinum Diamond Brooch PinBrooch measures 46mm x 22mm. Decorated with approx. 2.00ctw diamonds. Top tested plat. Weight - 10.7 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancSee Sold Price
Sold2021Antique Art Deco Platinum Diamond and Sapphire RingAntique Art Deco Platinum Diamond and Sapphire Ring Description Art Deco (1920-1935) Platinum and milgrain 2 old mine cut diamonds H-SI1 0.20ctw. 8 rose cut diamonds H-SI1 0.10ctw. 16 natural calibratSee Sold Price
Sold2021Art Deco Filigree Platinum Diamond Brooch PinMETAL: Platinum. GEMSTONES: Old mine cut diamonds total approx. 1.55ctw. Center diamond approx. 0.65ct. MEASUREMENTS: Brooch is 51mm x 19mm. TESTED: Plat. WEIGHT: 10.1 grams.Gemstones have not been grSee Sold Price
Sold2022Art Deco Platinum 4.60 Ct. Diamond BroochArt Deco Platinum 4.60 Ct. Diamond Brooch Weighing 8.2 grams Set with 3 Marquise Diamonds weighing app. 2.10 Ct. One of the Marquise are GIA Certified Along with 76 European-cut Diamonds weighing app.See Sold Price
Sold2023Art Deco Platinum Diamond Onyx Pendant BroochMETAL: Platinum. MEASUREMENTS: Pendant is 38mm x 21mm. GEMSTONES: Onyx, Diamonds approx. 2.20ctw. TESTED: Plat. WEIGHT: 10.3 grams.Gemstones have not been graded for color and clarity ,and tested forSee Sold Price
Sold2021ART DECO PLATINUM DIAMOND RINGART DECO PLATINUM DIAMOND RING Art Deco platinum ring set with round cut center diamond, approximately 0.2 CT, accented by twelve 0.01 - 0.02 CT diamonds, approximately 2.2 CTW. Marked 10% iridium plaSee Sold Price
Sold2020Art Deco Platinum Diamond Blue Stone Brooch PinMETAL: Platinum. GEMSTONES: Rose cut diamonds. Blue stones. MEASUREMENTS: Brooch is 63mm x 15mm at widest point. TESTED: Platinum. WEIGHT: 10.2 grams.Gemstones have not been graded for color and clariSee Sold Price
Sold2020Art Deco Diamond, Platinum Ring.Art Deco Diamond, Platinum Ring. Featuring one old European-cut diamond weighing approximately 0.70 ct., accented by sixteen single-cut diamonds weighing a total of approximately 0.10 cttw., set in aSee Sold Price
Sold2018Art Deco Filigree Platinum Gold Diamond BroochMETAL: platinum, 14k gold. GEMSTONES: diamond-approx. 0.13ct. MEASUREMENTS: brooch is 63mm long x 10.5mm at widest point. MARKED/TESTED: platinum,14K. WEIGHT: 3.7 grams.Gemstones have not been gradedSee Sold Price
Sold2021Art Deco Platinum Old European Diamond RingArt Deco platinum ring, with center three larger diamonds - approx. 2.00-2.10ctw (center approx. 0.85-0.90ct - small chip under a prong) and side diamonds approx. 0.66ctw, I/VS. Ring size - 8.25, ringSee Sold Price
Sold2015Art Deco Platinum 14k Gold Diamond Onyx BraceletBracelet is 6 7/8" long, center section is 18mm x 44mm. Set with approx. 1.00-1.10ctw diamonds and onyx links. Tested plat and 14k gold. Weight - 14.9 grams.Gemstones have not been graded for colSee Sold Price
Sold2020Original Art Deco 18k Gold & Platinum Diamonds andOriginal Art Deco 18k Gold & Platinum Diamonds and Sapphires Ring Description Period: Art Deco (1920-1935) Composition: 18k gold and Platinum 1 old mine cut diamonds H-SI2 0.10ctw 4 rose cut mine cutSee 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
Sold2023Art Deco 18k Gold Platinum MOP Diamond CufflinksMETAL: 18k Gold/Platinum. GEMSTONES: Diamonds approx. 0.10ctw. Mother of pearl. MEASUREMENTS: Cufflink top - 14.7mm and 13.5mm in diameter. TESTED: 18k, Plat. WEIGHT: 7.4 grams.Gemstones have not beenSee Sold Price
Sold20211.10ctw Diamonds & Platinum RingArt Deco Ring crafted from Platinum featuring five Round cut Diamonds weighing Approx. 1.10 ctw. H-I color, VS2 clarity. Ring size: 8. Weight: 3.2 grams. Measures: 0.25x0.8 inches.See Sold Price
Sold2016ART DECO 10.00 CT DIAMOND & PLATINUM BROOCH / CLIPLadies estate Art Deco platinum and approx 10.00 ct total weight diamond convertible brooch / dress clips, the frame allows it to be converted to a matched pair of dress clips, the brooch is hand fabrSee Sold Price
Sold2018Art Deco Diamond, Platinum Circle Bow Brooch.Art Deco Diamond, Platinum Circle Bow Brooch. Featuring thirty-nine old European-cut diamonds weighing a total of approximately 3.25 cttw., set in a platinum circle bow brooch mounting measuring approSee Sold Price
Sold2019AN ART DECO DIAMOND BROOCH in platinum, the rectangularAN ART DECO DIAMOND BROOCH in platinum, the rectangular form jewelled with old cut diamonds in Art Deco motif, unmarked, 5.5cm, 10.08g.See Sold Price
Sold2018Antique Art Deco 10.82 CTW Diamond & Emerald EarringsThese are extremely rare, Antique Art Deco era , 10.82 CTW Diamond & Colombian Emerald Platinum Earrings. Two matching pear shape Colombian emeralds, that have an amazing color and clarity, set in plaSee Sold Price
Sold202314KT YELLOW GOLD, PLATINUM AND DIAMOND ART DECO-DESIGN BROOCH Approx. 3.75 total dwt.14KT YELLOW GOLD, PLATINUM AND DIAMOND ART DECO-DESIGN BROOCHNine round-cut diamonds approx. 0.55 ctw. Approx. 50.0 x 11.0mm.Approx. 3.75 total dwt.See Sold Price
Sold2020Art Deco Platinum .28 CTW Diamond RingAntique platinum stamped filigree ring set with center .10 carat diamond and six approximately .03 carat each accent diamonds. 2.3 dwt. Size 7.See Sold Price
6 days LeftSeized Assets AuctioneersAntique Art Deco Platinum 4.04 ctw Old European Diamond Filigree Bar Pin Brooch$1
3 hrs LeftSeized Assets AuctioneersAntique Art Deco Platinum 7.24 ctw Diamond Large Sapphire Filigree Brooch Pin$1(1 bid)
2 days LeftFederal Assets AuctioneersAntique Art Deco Platinum Old Euro & Mine Cut Diamond Open Geometric Brooch Pin$1
Jun 24Platinum Auction GroupArt Deco Platinum Diamond Brooch Gold Enamel Amethyst 14k Yellow$300(1 bid)