Sold2022Stunning Vintage Platinum, Diamond Filigree PinStunning Vintage Platinum, Diamond Filigree Pin Measuring (2.39" x 0.95") adorned with European cut diamonds including a 1.70ct center stone (I-VS2, I-SI1) approx. 3.42ct tdw, pendant bar located at tSee 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
Sold2019Vintage Platinum & Diamond Brooch or PinVintage fancy and large floral and bow brooch. 139 high quality diamonds with a approx. weight of 9.60ct set in a hand fabricated platinum setting. Unmarked, tested for platinum. approx 1.5" X 2" withSee Sold Price
Sold20223.6 CTW DIAMOND & PLATINUM WREATH BROOCHVintage platinum and diamond circular pin with interlocking ribbon form comprising of 3.6 ctw diamonds (VS - SI clarity, G-H color). Unmarked. Ahlers & Ogletree, Inc. reserves the right to demand paymSee Sold Price
Sold2022Vintage Platinum 3.5tcw Diamond Circle Brooch PinThis is an elegant vintage circle brooch pin rendered in fine platinum. The Art Deco pin is studded with 3.5tcw Old European and Old Mine cut diamonds of VS clarity and GH color. It is 1 3/8" diameterSee Sold Price
Sold2023Vintage Platinum Pearl and Diamond Bar Pinsix old European cut diamonds, approx. 4.5mm, H-I, SI, 16 round single cut diamonds, five multi colored pearls, graduating in size 3.5 - 5.0mm, pearl colors range from white, cream and grayish brown,See Sold Price
Sold2023Vintage Platinum Diamond & Pink Star Sapphire PinVintage Platinum Diamond & Pink Star Sapphire Pin consisting of approx. 12.0mm round cabochon pink star sapphire bezel set in the center of a platinum pin approx. 1 3/8 inches x 1.0 inch, 36 old mineSee Sold Price
Sold2016VINTAGE 18KT GOLD PLATINUM AQUAMARINE & DIAMOND PINVINTAGE 18KT GOLD, PLATINUM, AQUAMARINE & DIAMOND PIN, W 2 1/4":Having a center aquamarine, flanked by diamonds set in platinum, and fitted with an 18kt gold closure. Weighing approximately 4 grams. FSee Sold Price
Sold2020VINTAGE PLATINUM AND 14KT YELLOW GOLD DIAMOND STICK PINVINTAGE PLATINUM AND 14KT YELLOW GOLD DIAMOND STICK PIN ~ 2.75" IN LENGTH, OPENWORK FILIGREE STYLE DESIGN TOP WITH FIVE EUROPEAN AND 20 ROSE CUT DIAMONDS (APPROX 0.34CT TDW) MILGRAIN EDGEWORK, ELECTROSee 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
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
Sold2022Vintage Platinum Diamond BroochVintage Platinum Diamond Brooch, Spectrometer tested platinum, with estimated approx. 1.35 carats diamonds both prong set and bead set also three baguette cut diamonds, pin mechanism works properly, 1See Sold Price
Sold2022Openwork Platinum and Diamonds Pin/Pendant - 5.33 CTTWOpenwork Platinum and Diamonds Pin/Pendant - 5.33 CTTW Vintage platinum pin/brooch with floral and ribbon design containing 67 European cut diamonds, diamonds measuring up to 0.62 ctw. (1.8mm - 5.5mmSee Sold Price
Sold2021Vintage Diamond Circle PinVintage Diamond Circle PinPlatinum pin with 2.48cttw diamonds. Color G-Clarity VS2. Diameter 1 1/4 inches (pin)From the Estate of Roberta Folonie SchuetzSee Sold Price
Sold2020JEWELRY AND ACCESSORIESJEWELRY AND ACCESSORIES ~ 1" G.F. OPENWORK HEART PIN, ONE POST BACK 14KT YELLOW GOLD EARRING -DAMAGED, VINTAGE PLATINUM DIAMOND ANNIVERSARY BAND - WARPED SHANK APPROX SIZE 6, (PT RING AND GOLD EARRINGSee 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
Sold2022A Platinum and Diamond Flower PinA vintage pin set with one 0.15 pt marquise, three 0.06 pts baguettes, two 0.04 pts trillion cut, four 0.24 pts full cut, ninety-three 1.70 ct single cut diamonds. The total carat weight is 2.09. DimeSee Sold Price
Sold2021VINTAGE TIFFANY & CO PLATINUM BOW 3ct DIAMOND BROOCHVINTAGE TIFFANY & CO. 3ct PLATINUM BROOCH PIN Brooch measures 1.85" H x 1.75" W Vintage Tiffany & Co. Platinum 3ct Diamond bow brooch with filigree design Center diamond apx 0.50ct Emerald cut Super cSee Sold Price
Sold2022Vintage Platinum Tiffany “Love" PinVintage Platinum Tiffany “Love" Pin 1.40 cttw, diamonds G color, SI1 clarity. 21 round cut diamonds @ 2.6mm and 1 @ 3.3mm. Largest diamond 0.14 ctw. Signed Tiffany on reverse in script letteringSee 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
Sold2022Signed Vintage Tiffany & Co. Platinum 1ctw Fine White Diamond Pave Crab BroochSigned Vintage Tiffany & Co. Platinum 1ctw Fine White Diamond Pave Crab Brooch Description: A properly signed platinum pin / brooch depicting a full bodied crab that is encrusted with approx. 1ctw ofSee Sold Price
Sold2022Vintage WG/Platinum Diamond, Sapphire Stick PinA lovely, vintage white gold and platinum stick pin featuring an approximately .18ct old European cut diamond and six single cut white diamonds, as well as two invisible set calibre sapphires on eachSee Sold Price
2024Vintage David WEBB BROOCH Pin Pendant 18k Gold Gems Estate JewelryVK ITOO DAVID WEBB 18 karat Yellow Gold Platinum Diamond Emerald Brooch A gorgeous vintage David Webb 18 karat gold brooch, featuring emerald and diamond. Designed as a swirled branch, this vintage DaSee Sold Price
Sold2021Vintage Platinum Stick Pin With GemstonesVintage Platinum Stick Pin With Gemstones 14.3mm top containing square cut sapphires (16 in total measuring approx. 1.9mm x 1.7mm, dark blue in color) and round European cut diamonds (approx. 0.34ct tSee Sold Price
Jun 25Miami Auction GalleryVintage 21.90cts Platinum Mixed-cut Natural Diamond tassel Brooch Pin$70,000
Jun 25Miami Auction GalleryCARTIER Vintage 6.50cts Diamond Platinum Elegant Botanical Pin Brooch$40,000
4 days LeftFederal Assets AuctioneersVintage Platinum 1.98 ctw Baguette Marquise Old Cut Diamond Spray Flame Pin Broo$1
Jun 25Miami Auction GalleryVintage Retro 15.69cts Diamond Platinum Floral Bouquet Lapel Brooch$38,000