Sold2022EARLY 20TH CENTURY PLATINUM AND OLD MINE CUT DIAMOND ARROW PIN. - L: 3".EARLY 20TH CENTURY PLATINUM AND OLD MINE CUT DIAMOND ARROW PIN. Point and feather tail set with total of 28 old mine cut diamonds together weighing approximately 2.75 ct. - L: 3".See Sold Price
Sold2015Early 20th Century Platinum & Diamond Pin11.4 grams total weight. With old European and mine cut diamonds, 15 total. 3.25 ct. total, largest diamond .38cts. VS - SI clarity and I-J-K color. Small chip on central diamonds. Top of pin platinumSee Sold Price
Sold2023An early 20th century platinum and gold, turquoise and old-cut diamond cluster brooch.TurquoiseAn early 20th century platinum and gold, turquoise and old-cut diamond cluster brooch.Turquoise estimated dimensions of 17.6 by 16 by 8.5mms.Estimated total diamond weight 3.90cts, G-I colour, SI1-P1See Sold Price
Sold2023An early to mid 20th century platinum and 18ct gold old-cut diamond floral dress ring.EstimatedAn early to mid 20th century platinum and 18ct gold old-cut diamond floral dress ring.Estimated total diamond weight 1.20cts, H-I colour, SI1-P1 clarity.Ring size O1/2. 3.3gms.See Sold Price
Sold2021ANTIQUE GOLD, DIAMOND AND ENAMEL PIN FORMED AS TWOANTIQUE GOLD, DIAMOND AND ENAMEL PIN FORMED AS TWO PANSIESEarly 20th CenturyOld mine-cut diamonds, diameters approx. 3.0mm and 2.8mm, the smaller champagne-colored. Unmarked. Length 1.25”.ApproxSee Sold Price
Sold2022A FINE ANTIQUE DIAMOND DRESS RING, EARLY 20TH CENTURY in yellow gold and platinum, the scrollingA FINE ANTIQUE DIAMOND DRESS RING, EARLY 20TH CENTURY in yellow gold and platinum, the scrolling face set with old cut diamonds accented by rose cut diamonds, no assay marks, size J / 4.5, 3.6g.See Sold Price
Sold2023VINTAGE GOLD AND DIAMOND PIN AND PENDANT.Late 19th - early 20th century. Yellow gold bar pin and pendant, both tested 10K. Bar pin with center crescent shape around old mine cut diamond, approx. .18ct (chip on girdle), 1.87"l (newer pin backSee Sold Price
2016An early 20th century diamond jabot pin, circa 1910An early 20th century diamond jabot pin, circa 1910, designed as an arrow set with old cut diamonds, 7.1cm longSee Sold Price
Sold2015Anello in platino, primi del Novecento, Inghilterracon zaffiro centrale taglio carrè e diamanti taglio vecchio, cts. 1.60 circa. Misura 17. Gr. 3.5 An english platinum ring, made in early 20th Century, with sapphire and old cut diamonds, cts. 1.60, SSee Sold Price
Sold2023An early 20th century platinum old-cut dAn early 20th century platinum old-cut diamond two-stone crossover ring, with asymmetric shoulders, estimated total diamond weight 0.55ct, H-J colour, SI2-P1 clarity, band stamped PLAT, ring size N, 2See Sold Price
Sold2015Spilla barrette in platino, primi del Novecentoincisa e sbalzata, con tre diamanti centrali taglio vecchio e diamanti taglio rosa, cts. 4.00 totali circa. Cm. 9. Gr. 8 An early 20th Century platinum brooch with old cut diamonds and rose cut diamonSee Sold Price
2019Silver, gold and diamond bangle, early 20th centurySilver, gold and diamond bangle, early 20th century Old European-cut diamonds weighing approximately 3 ct Weight gr 19,4 Inner circumference cm 5,4See Sold Price
Sold2023Early 20th century platinum & gold diamond ringAn early 20th century platinum and gold, old and rose-cut diamond ring.Estimated total diamond weight 0.75ct. Ring size P. 5.3gms.See Sold Price
Sold2022AN EARLY 20TH CENTURY DIAMOND SETTER DOG BROOCHAN EARLY 20TH CENTURY DIAMOND SETTER DOG BROOCH realistically modelled with textured fur, with a black enamel collar set with an old-cut diamond. Pin marked '18', 2.2cm by 4.8cm, 8.5 grams The broochSee Sold Price
Sold2020A mid 20th century platinum old-cut diamond brooch,A mid 20th century platinum old-cut diamond brooch, with baguette-cut diamond accents. Estimated total diamond weight 4cts.French re-strike marks. Length 3.2cms. 11.7gms.See Sold Price
Sold20220.9CT OLD MINE DIAMOND PLATINUM ENGAGEMENT RINGAn early 20th century European platinum engagement ring set with old mine brilliant cut diamonds with a 0.9ct center. Hallmarked and cast in 90% platinum. Fine Fashionable Natural Precious Stones JeweSee 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
Sold2020A SOLITAIRE DIAMOND DRESS RING, EARLY 20TH CENTURY inA SOLITAIRE DIAMOND DRESS RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an old cut diamond of 0.51 carats within a tapering band, stamped 18ct Plat, size K / 5.25, 2.4g.See Sold Price
Sold2021SOLITAIRE DIAMOND RING, EARLY 20TH CENTURY in 18ctSOLITAIRE DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an old cut diamond, between geometric shoulders, stamped 18ct Plat, size K / 5.25, 2.2g.See Sold Price
Sold2016A ladies early 20th century platinum diamond manualA ladies early 20th century platinum diamond manual wind cocktail watch. The white dial with black Arabic numerals and minute track, with old and single-cut diamond bezel and expandable bracelet. EstiSee Sold Price
Sold2022NO RESERVE - A DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, setNO RESERVE - A DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with two old European cut diamonds, stamped 18ct Plat, size K / 5.25, 2.7g.See Sold Price
Sold2017A set of early 20th century 18ct gold and platinumA set of early 20th century 18ct gold and platinum mother-of-pearl and diamond dress studs. Each designed as an old-cut diamond collet, within a mother-of-pearl surround with engraved border. EstimateSee Sold Price
Sold2023JEWELRY. 14kt Gold and Diamond Lion's Head PendantEarly 20th century 14kt yellow gold lion's head pendant displaying an open mouth with fangs surrounding a central prong-set Old European cut diamond measuring approx. 3.0mm. Further accented by (2) roSee Sold Price
Sold2022A PAIR OF ANTIQUE DIAMOND DROP EARRINGS, EARLY 20TH CENTURY in yellow gold and platinum, each setA PAIR OF ANTIQUE DIAMOND DROP EARRINGS, EARLY 20TH CENTURY in yellow gold and platinum, each set with a row of three old cut diamonds suspending a cluster of old cut diamonds, stamped 18ct, 2.6cm, 4.See Sold Price
7 days LeftFellowsAn early 20th century platinum old-cut diamond single-stone ring. Principal diamond estimated weight£900
7 days LeftFellowsAn early 20th century platinum old-cut diamond scrolling openwork brooch. Central diamond estimated£1,600
7 days LeftFellowsAn early 20th century platinum and 18ct gold old-cut diamond, pearl and split pearl ring. Estimated£280
7 days LeftFellowsAn early 20th century platinum and 18ct gold graduated old-cut diamond five-stone ring.Estimated£320
7 days LeftFellowsAn early 20th century platinum and gold, independently rotating ruby and old-cut diamond concentric£280
7 days LeftFellowsAn early 20th century platinum and gold graduated circular-cut diamond five-stone bar brooch, with£1,800
May 26Collective HudsonBelle Epoque Art Nouveau Platinum And Diamond Head Jewelry, Early 20th Century, Belle Epoque head$1,200
5 days LeftSworders Fine Art AuctioneersA Burmese sapphire and diamond brooch, early 20th century,£1,600
7 days LeftFellowsAn early 20th century platinum old-cut diamond and diamond point bracelet.Estimated total old-cut£2,100
7 days LeftFellowsAn early 20th century platinum old and single-cut diamond bar brooch. Estimated total old-cut£640
7 days LeftFellowsAn early to mid 20th century platinum old-cut diamond bar brooch.Estimated total diamond weight£1,800
7 days LeftFellowsAn early to mid 20th century platinum old-cut diamond bracelet.Total diamond weight 7.90cts, marked£6,500
7 days LeftFellowsA pair of early to mid 20th century platinum old-cut diamond clips. Estimated total diamond weight£9,000
7 days LeftFellowsAn early 20th century platinum and 18ct gold old-cut diamond cluster ring.Estimated total diamond£280
7 days LeftFellowsAn early 20th century sapphire and old-cut diamond three-stone ring. Sapphire calculated weight£280
7 days LeftFellowsAn early 20th century palladium graduated old-cut diamond three-stone ring. Estimated total diamond£360
7 days LeftFellowsAn early 20th century platinum and gold vari-cut diamond brooch. Principal diamond estimated weight£8,100
7 days LeftFellowsAn early to mid 20th century platinum brilliant-cut diamond two-stone crossover ring, with£640
7 days LeftFellowsAn early 20th century 18ct gold graduated old-cut diamond five-stone ring. Estimated total diamond£360