Sold2024JEWELRY: Edwardian platinum diamond bar pin, tested platinum with 14K white gold pin stem, filigreeJEWELRY: Edwardian platinum diamond bar pin, tested platinum with 14K white gold pin stem, filigree design set with seven old European cut diamonds, light wear consistent with age and use, approximateSee Sold Price
Sold2019ANTIQUE 14K GOLD & DIAMOND BROOCHAntique Handmade Brooch-Pin in 14K yellow gold, Platinum Iridium, with "Eclipse-Crescent" design, set with (15) Old European cut round brilliant diamonds graduating from the center, approx. 0.45 ct toSee 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
Sold2022Solitaire ring in platinum, comprising a central, light old-cut diamond set in chatonestimated weight 1.40 ct, estimated colour I-J, estimated purity P. Flanked by two synthetic sapphires, trapeze cut. .See Sold Price
Sold2022AN ART DECO ONYX AND DIAMOND RING in platinum, comprising a faceted onyx tablet set with an old cutAN ART DECO ONYX AND DIAMOND RING in platinum, comprising a faceted onyx tablet set with an old cut diamond of 0.60 carats, the shoulders set with single cut diamonds and further inlaid onyx, no assaySee Sold Price
SoldAN ART DECO PLATINUM AND DIAMOND BAR PINAN ART DECO PLATINUM AND DIAMOND BAR PIN Set with old European-cut diamonds, approximate total weight 3.00 carats, and French-cut blue stones, millegrain accents, weight 10.2 dwt, length 2 3/4 in. FSee Sold Price
Sold2021Art Deco Platinum Diamond & Emerald Stick PinArt deco platinum diamond and emerald stick pin, platinum mounting set with Old European cut diamonds; approx: 0.43 carats total weight, color: I-J, clarity: SI1-SI2, also set with calibre-cut emeraldSee Sold Price
Sold2022AN ART DECO DIAMOND AND SAPPHIRE DRESS RING in yellow gold and platinum, of target design, set withAN ART DECO DIAMOND AND SAPPHIRE DRESS RING in yellow gold and platinum, of target design, set with a cluster of old European cut diamonds, within a border of calibre cut blue sapphires, with furtherSee Sold Price
Sold2016ART DECO DIAMOND BAR PIN BROOCHOld European cut diamonds set in platinum filigree with gold pin back. Approximately 1.5 carat center stone with .75 carat side stones as well as many small diamonds throughout. Dimensions: L 2.75" xSee Sold Price
Sold2021A DIAMOND AND ENAMEL BROOCH, EARLY 20TH CENTURY inA DIAMOND AND ENAMEL BROOCH, EARLY 20TH CENTURY in platinum and yellow gold, the oval body of openwork design, set with a central old cut diamond between panels of blue guilloche enamel, accented by fSee Sold Price
Sold2019Platinum and Diamond BroochPlatinum and Diamond Brooch centering a cushion old mine-cut diamond weighing approx. 3.00 cts. surmounted in a bow and starburst design set with old mine-cut diamonds; approx. 6.00 tcw.; 13.89 dwts.;See Sold Price
Sold2024Art Deco Platinum, Diamond, and Sapphire RingArt Deco Platinum, Diamond, and Sapphire Ringin a filigree shield design set with old European cut diamonds weighing approximately .84 total carat (H-I color, SI2-I1 clarity), and with French cut sappSee Sold Price
Sold2022JEWELRY: Platinum diamond brooch by Frank Walter Lawrence, tested platinum mounting with 14K yellowJEWELRY: Platinum diamond brooch by Frank Walter Lawrence, tested platinum mounting with 14K yellow gold pin stem, rectangular hand pierced design, center set with one marquise cut diamond, approximatSee Sold Price
Sold2019A Platinum and Diamond Stick Pin.A Platinum and Diamond Stick Pin. Filigree platinum mounting contains one prong set Old European cut diamond which is approximately .25 carat. Stick is white gold Wt: 2.6 gramsSee Sold Price
Sold2019ANTIQUE ART DECO DIAMOND AND ONYX BRACELET in gold orANTIQUE ART DECO DIAMOND AND ONYX BRACELET in gold or platinum, in Art Deco design set with polished onyx, old and rose cut diamonds, unmarked, 17cm, 9g.See Sold Price
Sold2018Diamond & Platinum Eternity BandEternity band features floral design and 24 round diamonds set in platinum. Old mine cut diamond approximates: .50 cts; Color: H - I; Clarity: VS. Tests as platinum. Total approximate weight: 7 grams.See Sold Price
Sold2022Art Deco Platinum Diamond RingTitle: Art Deco Platinum Diamond Ring Description: Art Deco Platinum Diamond Ring featuring a nevette shaped design centrally set with three old mine cut diamonds weighing approx. .60cts framed with 2See Sold Price
SoldAN ART DECO PLATINUM, GOLD, AND DIAMOND DRESS-SETAN ART DECO PLATINUM, GOLD, AND DIAMOND DRESS-SET Comprising a pair of cuff links and four shirt studs, centering old European and old mine-cut diamonds, with onyx and millegrain accents, platinum-topSee Sold Price
Sold2017A mid Victorian silver and gold diamond set broochA mid Victorian silver and gold diamond set brooch mount. Of openwork design, comprising vari-size old and rose-cut diamond spray leaves. Estimated total diamond weight 1.10 to 1.50cts. Length 6.5cms.See Sold Price
Sold2018Art Deco diamond and platinum braceletdiamonds-by-the-yard design, bezel-set with 33 old European-cut diamonds, weighing in total an estimated 1.00ct; length: 7 3/4in.See Sold Price
Sold2017PLATINUM DOUBLE ROUND DESIGN RINGDouble round design with ornately engraved heads, bead set rounds through the engraved shank, (1) 1.51 ct. diamond, old European cut, L-M color and VS2 clarity, (1) 1.53 ct. diamond, old European cut,See Sold Price
Sold2017An Antique Diamond and Garnet RingOf an elongated design, set with 22 beautiful old mine-cut diamonds, weighing approximately 1.54 carats, with G-I color and VS-SI clarity, featuring three oval-shaped garnets, set in platinum top withSee Sold Price
Sold2023Mid Century Diamond, Platinum PinMid Century Diamond, Platinum Pin Of sinuous design, featuring ninety-one marquise, round brilliant, baguette, and single-cut diamonds weighing a total of approximately 2.05 cttw., set in a platinum pSee Sold Price
Sold2022A RETRO DIAMOND DRESS RING, CIRCA 1940 Of odeonesque design, set with a row of old brilliant-cutA RETRO DIAMOND DRESS RING, CIRCA 1940 Of odeonesque design, set with a row of old brilliant-cut diamonds and rose-cut diamond highlights to the terminals, mounted in platinum and gold, French importSee Sold Price
Jun 06Elmwood'sAN ART DECO EMERALD AND DIAMOND BRACELET in platinum, comprising three geometric plaques in foliate£7,000
Jun 02Collective HudsonBelle Epoque Art Nouveau Platinum And Diamond Head Jewelry, Early 20th Century, Belle Epoque head$1,200
6 days LeftMiami Auctions & Appraisals LLC Vintage GIA Blue Sapphire Diamond Platinum Star Flower Brooch Pin$8,200
Jun 06Elmwood'sAN ART DECO RUBY AND DIAMOND BRACELET in platinum, comprising a row of openwork links set with old£2,400
Jun 06Elmwood'sA FRENCH ART DECO DIAMOND BRACELET in platinum, comprising a row of geometric links set with old and£2,200
Jun 06Elmwood'sAN IMPORTANT BELLE EPOQUE CEYLON NO HEAT SAPPHIRE, DIAMOND AND PEARL BROOCH in platinum and yellow£30,000
5 days LeftMynt AuctionsPlatinum & 18K Yellow Gold Old Mine And Vintage Sapphire Diamond Bar Brooch$5
Jun 24Platinum Auction GroupArt Deco Diamond Pendant Pin Old Mine Cut Platinum 14k Floral Filigree$5,000
6 days LeftMiami Auctions & Appraisals LLC Antique Deco 6.55cts Old European Diamond Platinum Filigree Brooch Pin$14,000
Jun 09Abell AuctionTouchon & Co. Belle Epoch Era Platinum and 18 Karat Yellow Gold, Diamond and Blue Enamel Pendant$400
6 days LeftMiami Auctions & Appraisals LLC Vintage 12.82cttw Diamond Platinum Double Clip Brooch Pin$14,750