Sold2016Art Deco Platinum Sapphire & Diamond RingArt Deco Sapphire & Diamond Ring in Platinum , Early 20th century, platinum, American. Art Deco ring set with .60cttw diamonds I-G color and SI2-SI1 clarity and .50 cttw blue sapphires. Hallmark: PlatSee Sold Price
Sold2022NO RESERVE - AN ANTIQUE GARNET INTAGLIO AND DIAMOND SEAL / SIGNET RING, EARLY 20TH CENTURY inNO RESERVE - AN ANTIQUE GARNET INTAGLIO AND DIAMOND SEAL / SIGNET RING, EARLY 20TH CENTURY in platinum, set with a cushion cut garnet, the table reverse carved in detail to depict a coat of arms, acceSee Sold Price
Sold2017Platinum Diamond Engagement RingA diamond engagement ring. Early 20th century. Set in platinum. Approx. 3/4 carat t.w.Size 6.5See 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
Sold2023AN ANTIQUE OPAL AND DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set withAN ANTIQUE OPAL AND DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with three cabochon opals, accented by round cut diamonds, stamped 18CT & PT, size L / 5.75, 2.7g.See Sold Price
Sold2016Art Deco Diamond Filigree RingArt Deco Diamond Filigree Ring, Early 20th century, Art Deco ring in platinum over 18k set with .17cttw diamonds (approximately H color and SI1 clarity). Hallmarked with Austrian assay mark for 14k. WSee 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
Sold2021EDWARDIAN PLATINUM AND DIAMOND RING Early 20th CenturyEDWARDIAN PLATINUM AND DIAMOND RINGEarly 20th CenturyFull-cut diamonds, approx. 5.0mm x 3.6mm and approx. 4.6mm x 3.0mm, flanked by four small diamonds. Maker’s mark “SRS”. Size 3See 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
Sold2021NO RESERVE - A SAPPHIRE AND DIAMOND CLUSTER RING, EARLYNO RESERVE - A SAPPHIRE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an oval cut blue sapphire within a border of single cut diamonds, maker's mark SH&Co, stSee Sold Price
Sold2020AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING, EARLYAN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an oval cut sapphire within a halo of round cut diamonds, stamped 18ct Plat, size N / 6.5, 2See 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
Sold2020AN ART DECO RUBY AND DIAMOND DRESS RING, EARLY 20THAN ART DECO RUBY AND DIAMOND DRESS RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, the rectangular face set with a step cut ruby accented by single cut diamonds, stamped 18ct Plat, size M /See Sold Price
Sold2022NO RESERVE - A DIAMOND THREE STONE RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, setNO RESERVE - A DIAMOND THREE STONE RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with a trio of graduated old cut diamonds within a stylised band, stamped 18ct, size M / 6.25, 2.9g.See Sold Price
Sold2022NO RESERVE - A DIAMOND THREE STONE RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, setNO RESERVE - A DIAMOND THREE STONE RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with a trio of graduated old cut diamonds within a stylised band, stamped 18ct, size M / 6.25, 2.9g.See Sold Price
Sold2016Five gold gem-set rings. To include an early 20thFive gold gem-set rings. To include an early 20th century platinum and 18ct gold single-cut diamond three-stone crossover ring, an early 20th century 18ct gold and platinum synthetic ruby dress ring,See Sold Price
Sold2022A DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, the stylised bandA DIAMOND TOI ET MOI RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, the stylised band terminated at either end with an old cut diamond, with further diamonds to the shoulders, no assay marSee Sold Price
Sold2015An early 20th century platinum and 18ct gold coral andAn early 20th century platinum and 18ct gold coral and diamond dress ring. The replacement oval-shape coral cabochon, within a rose-cut diamond openwork panel surround, to the similarly-set diamond shSee Sold Price
Sold2022An early 20th century platinum and 9ct gold blue zircon and single-cut diamond cluster ring.ZirconAn early 20th century platinum and 9ct gold blue zircon and single-cut diamond cluster ring.Zircon calculated weight 1.96cts, based on estimated dimensions of 6.85 by 4.5mms.Estimated total diamond weSee Sold Price
Sold2016An early 20th century platinum and 18ct gold diamondAn early 20th century platinum and 18ct gold diamond dress ring. The three graduated circular-cut diamonds, within a single-cut diamond scalloped millegrain border. Estimated total diamond weight 0.20See 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 brilliant cut diamonds, stamped 18ct Plat, size K / 5.25, 2.7g.See 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
Sold2016Two early 20th century platinum and 18ct gold diamondTwo early 20th century platinum and 18ct gold diamond and gem-set rings. To include a diamond three-stone crossover ring, together with an alternating sapphire and old-cut diamond five-stone ring. EstSee Sold Price
Sold2021TIFFANY & CO. PLATINUM AND DIAMOND RINGTIFFANY & CO. PLATINUM AND DIAMOND RINGAmerican, late 20th- early 21st century, platinum. Twenty-two (22), approx. 2.87mm each and 1.76 total carat weight, channel set diamonds to band, marked to inteSee Sold Price
3 hrs LeftFellowsAn early 20th century platinum square-shape cushion-cut diamond ring, with single-cut diamond£460
3 hrs LeftFellowsAn early 20th century platinum and 18ct gold old-cut diamond cluster ring.Estimated total diamond£280
3 hrs LeftFellowsAn early 20th century platinum old-cut diamond single-stone ring. Principal diamond estimated weight£900
3 hrs LeftFellowsAn early 20th century platinum and 18ct gold graduated circular-cut diamond three-stone£540
3 hrs LeftFellowsAn early 20th century platinum and 18ct gold graduated old-cut diamond five-stone ring.Estimated£320
3 hrs LeftFellowsAn early to mid 20th century platinum brilliant-cut diamond two-stone crossover ring, with£640
3 hrs LeftFellowsAn early 20th century platinum and 18ct gold old-cut diamond, pearl and split pearl ring. Estimated£280
6 days LeftChristie'sNO RESERVE | EARLY 20TH CENTURY COLOURED NATURAL PEARL AND DIAMOND RINGPreview Only
3 hrs LeftFellowsAn early 20th century platinum vari-cut diamond bar brooch. Principal diamond estimated weight 1ct,£1,000
3 hrs LeftFellowsAn early 20th century platinum old-cut diamond scrolling openwork brooch. Central diamond estimated£1,600
3 hrs LeftFellowsAn early 20th century platinum old-cut diamond and diamond point bracelet.Estimated total old-cut£2,100
3 hrs LeftFellowsAn early 20th century platinum and gold vari-cut diamond brooch. Principal diamond estimated weight£8,100
3 hrs LeftFellowsA graduated pearl single-strand necklace, with early 20th century platinum and 18ct gold seed pearl£280
3 hrs LeftFellowsAn early 20th century platinum and gold, independently rotating ruby and old-cut diamond concentric£280
3 hrs LeftFellowsAn early 20th century platinum old and single-cut diamond bar brooch. Estimated total old-cut£640
3 hrs LeftFellowsAn early 20th century platinum and gold graduated circular-cut diamond five-stone bar brooch, with£1,800
