Sold2022ART DECO PLATINUM, DIAMOND & SAPPHIRE BAR PINART DECO PLATINUM, DIAMOND & SAPPHIRE BAR PIN set with 41 European cut diamonds approx. 1.70 carats, (center diamond approx. 0.75 carat, in our opinion: G-H color, I1 clarity, however not guaranteed),See Sold Price
Sold2023VINTAGE EDWARDIAN DIAMOND & SAPPHIRE BAR PINVintage Edwardian Era Platinum, Diamond and Sapphire Bar Pin, set with (5) rectangular blue sapphires and (6) small European cut diamonds. 2 1/4" long, 1/4" wide.See Sold Price
Sold2023Antique Diamond Platinum Sapphire Bar PinEarly platinum 7 diamond, 8 rectangular caliper-cut sapphire Art-Deco filigree bar pin. (4.2 dwt.) Vintage J.E. Caldwell leather box included but not original to pin.See Sold Price
Sold2018An Art Deco Sapphire & Diamond Bar Pin in Platinumc. 1915 platinum bar pin featuring 16 round sapphires bezel set with milgrain accent separated by diamonds set in leaf design, 3.5 in. L, 8.7 gramsSee Sold Price
Sold2021Art Deco Platinum, Diamond & Sapphire PendantAntique Art Deco Platinum, diamond and sapphire filigree pendant, converted from a bar pin. Features a 3" elongated lozenge shaped design set throughout with bezel and milgrain edged old European cutSee Sold Price
Sold2024An Art Deco Sapphire & Diamond Bar Pin in 14K & PlatinumArt Deco Platinum and 14K yellow gold bar pin featuring 10 round sapphires weighing approx. 2.50ctw, possibly Ceylon, alternating with 18 rose cut diamonds weighing approx. 0.20ctw, lock safety catch,See Sold Price
Sold2022EDWARDIAN PLATINUM-ON-YELLOW GOLD, OLD MINE CUT DIAMOND AND SAPPHIRE BAR PIN, - L: 1 3/4".EDWARDIAN PLATINUM-ON-YELLOW GOLD, OLD MINE CUT DIAMOND AND SAPPHIRE BAR PIN. Round sapphire weighing 1.00-1.25 ct., surrounded by nine old mine cut diamonds together weighing approximately 1.10 ct.,See Sold Price
Sold2018UDALL & BALLOU ART DECO PLATINUM, 18K GOLD, SAPPHIRE,UDALL & BALLOU ART DECO PLATINUM, 18K GOLD, SAPPHIRE, AND DIAMOND BAR PIN / BROOCH, tested, marked "U&B", featuring 11 hexagonal-cut sapphires in slightly tapering sizes from 4.1 to 4.7 mm side to sidSee Sold Price
Sold2017A Filigree Sapphire & Diamond Bar Pinc. 1920-30, American, 18K yellow gold platinum toped filigree brooch featuring cushion cut sapphire with diamonds set in filigree, 2.75 in. L, 4.4 gramsSee Sold Price
Sold2023Sapphire And Diamond Pendant In PlatinumArt Deco Diamond, Sapphire And Pearl Platinum Bar Pendant, Converted From Pin. Center Stone Approximately. 1.5ct, K-M Color. One Pearl Missing. 15.3g See Photos For Additional Condition Information. ISee Sold Price
Sold2020Art Deco Diamond Sapphire Platinum Stick PinEstate Art Deco Diamond Sapphire Platinum Stick Pin - A lovely bar stickpin that is approximately 2.3 grams and .75 x .25 inches. About .5 carat of white diamonds .375 carat of sapphires. An easy convSee Sold Price
Sold2016ANTIQUE ART DECO .90ctw DIAMOND .90ctw SAPPHIREThis is an ORIGINAL ANTIQUE BAR PIN that was made during the ART DECO PERIOD of c1925 - c1935. It is handmade from PLATINUM and stamped PLAT. It ORIGINATES from EUROPE. The pin is set with 9 OLD TRANSSee Sold Price
Sold2020JEWELRY. Art Deco Cartier Jade, Diamond, Onyx, andSapphire Brooch or Bar Pin. Art Deco Cartier platinum bar pin or brooch comprised of a central onyx openwork frame with (2) sapphire cabochon accents, and (3) stacked bands of pave diamonds; flanked bSee Sold Price
Sold2021ART DECO PLATINUM TOP GEMSTONE FILIGREE BAR PINfeaturing 21 bezel set diamonds, rubies and sapphires approx. 2.50 carats, tests platinum over 14K yellow gold, pin stem and frame with a slight bend, length 3.5in., 10.2gms., Opening Bid $600See Sold Price
Sold2015BROOCH - Edwardian Platinum Bar Pin Form Brooch setBROOCH - Edwardian Platinum Bar Pin Form Brooch set with (14) rectangular faceted sapphires and (3) diamonds, stamped "JEC COA 6712", 2 1/2" long, 1/8" wide, 5.0 dwt tw; fine condition.See Sold Price
Sold2017(2) DIAMOND BAR PINSincluding a white gold filigree pin with a (5pt) diamond accent, stamped 14K, 2.2in., and a tested 14K platinum-top pin with a (6x4mm) sapphire cabochon accented with diamonds, 1.1in., 8.9gms.See Sold Price
Sold2020ART DECO PLATINUM, DIAMOND, & SAPPHIRE BAR BROOCHcentering one round brilliant cut diamond [K/VS2] weighing approximately 0.92 carats total; 104 single and full cut diamonds [G-H/VS1-VS2] weighing approximately 1.40 carats total; 22 round cut and roSee Sold Price
Sold2022Vintage Platinum Diamond Bar PinVintage Platinum Diamond Bar Pin Measuring 3.39" in length (11mm wide) containing (5) European cut diamonds (2 are missing) (approx. 2.43ct tdw, H-I VS2), not stamped or signed, electronically tested.See Sold Price
Sold2020ART DECO PLATINUM, DIAMOND, & SAPPHIRE BAR BROOCHcentering one rectangular step cut very dark sapphire weighing approximately 2.50 carats total; six old European cut diamonds [G-H/VS1-VS2] weighing approximately 0.80 carats total; and 62 single andSee Sold Price
Sold2017CARTIER PLATINUM & DIAMOND BAR PIN, 1.80CTWSet with 12 square cut diamonds approx. 1.80 carats, stamped 11170 Cartier, tests platinum, length 1.6in., 6.8gms.See Sold Price
Sold2021ART DECO PLATINUM & DIAMOND BAR PIN, 3.00CTWset with 22 European cut diamonds approx. 3.00 carats (in our opinion: K-L color, SI2-I1 clarity, however not guaranteed), 2 center diamonds each approx. 70pts, in tested filigreed platinum (pin stemSee Sold Price
Sold2017PLATINUM DIAMOND & SAPPHIRE PIN APPROX. 1.75 CT-Platinum 1.75 ct. diamond and sapphire pin -Sapphire center stone 3/8 ct. -Overall condition is excellent, no surface wear or scratches -Estimated total diamond weight = 1.75 ctw -Approx. total weighSee Sold Price
Sold2022Antique art deco platinum diamond bar pinVintage from the 1920s Length: 2.5 Inches Materials: Platinum Style: Art deco Recycled Description Solid platinum genuine diamond bar pen measuring two. 5 inches with magnificent hand done open scrollSee Sold Price
Sold2024Platinum Diamond Sapphire PinPlatinum diamond sapphire pin; frame tests platinum and is set with a 6x6mm cushion shaped blue sapphire in a flower, and additional small 1.0x1.0mm square calibre accent blue sapphires in a ribbon deSee Sold Price
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1 day LeftFederal Assets AuctioneersAntique Two Tone 14k Gold Diamond & Synthetic Sapphire Open Filigree Bar Pin$1
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16 mins LeftSeized Assets AuctioneersAntique Art Deco Platinum 4.04 ctw Old European Diamond Filigree Bar Pin Brooch$1(1 bid)
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