Sold2018Platinum & Diamond braceletEarly 20th Century Platinum and Diamond Bracelet. Openwork design set with seven round diamonds of graduated size, alternating with accent diamonds. Unmarked. Good condition. Approximately 14.4 grams.See Sold Price
Sold2022A RUBY, AQUAMARINE AND DIAMOND CHARM NECKLACE / BRACELET, EARLY 20TH CENTURY in platinum and silver,A RUBY, AQUAMARINE AND DIAMOND CHARM NECKLACE / BRACELET, EARLY 20TH CENTURY in platinum and silver, formed of a central fancy link bracelet in platinum, suspending five various jewelled charms includSee Sold Price
Sold2018AN ANTIQUE DIAMOND BRACELET, EARLY 20TH CENTURY inAN ANTIQUE DIAMOND BRACELET, EARLY 20TH CENTURY in white gold or platinum, formed of alternating floral and geometric links jewelled with old round and rose cut diamonds, unmarked, 19.5cm, 34.3g.; ANSee Sold Price
Sold202214K Platinum Diamond & Sapphire Filigree JewelryItem/Description: This exquisite antique set came to us from the same Estate. Early 20th Century. Transitional period: Art Nouveau- Art Deco. Filigree work. Panel bracelet set with 15 sparkly white diSee 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
Sold2016TIFFANY & CO. - a lady's early 20th century platinumTIFFANY & CO. - a lady's early 20th century platinum diamond cocktail watch. The circular-shape white dial with black Arabic numerals and minute track, with single-cut diamond double surround, similarSee 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 AND PEARL BRACELET CIRCA 1920AN EARLY 20TH CENTURY DIAMOND AND PEARL BRACELET CIRCA 1920The pierced panels each set with a trio of old mine cut diamonds with rose cut diamond set shaped borders, approximately 4 carats total, withSee Sold Price
Sold2022AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND BRACELETAN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND BRACELET, marquise-cut sapphires within pavé-set diamond bow and brick links. Estimated total diamond weight 4.35ct, marked 'PT 950', 17.8cm long, 20.5 gramSee Sold Price
Sold2018An early 20th century platinum and gold diamondAn early 20th century platinum and gold diamond pendant. Of circular outline, the pave-set diamond monogram reading the letters A and M, suspended from a loop surmount. Estimated total diamond weightSee Sold Price
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
Sold2021AN ART DECO RUBY AND DIAMOND BRACELET, EARLY 20THAN ART DECO RUBY AND DIAMOND BRACELET, EARLY 20TH CENTURY set throughout with pairs of step cut rubies accented by single cut and rose cut diamonds, unmarked, 18.5cm, 17.3g.See Sold Price
Sold2020AN ART DECO ROCK CRYSTAL AND DIAMOND BRACELET, EARLYAN ART DECO ROCK CRYSTAL AND DIAMOND BRACELET, EARLY 20TH CENTURY comprising a single row of ten alternating round and oval polished rock crystal discs, connected by bevelled motifs set with single cuSee Sold Price
Sold2018An early 20th century gold cultured pearl and diamondAn early 20th century gold cultured pearl and diamond bracelet. Comprising a series of geometric openwork panels, each with diamond scroll and cultured pearl highlights. Estimated total old-cut diamonSee 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
Sold2015A pair of early 20th century 18ct gold and platinumA pair of early 20th century 18ct gold and platinum lapis lazuli and diamond cufflinks. Each designed as two octagonal-shape lapis lazuli and rose-cut diamond cluster panels, to the connecting link. LSee Sold Price
Sold2023SIGNED TIFFANY & CO. ART DECO PLATINUM, DIAMOND AND SAPPHIRE LOW DOME RING, early 20th century.SIGNED TIFFANY & CO. ART DECO PLATINUM, DIAMOND AND SAPPHIRE LOW DOME RING, early 20th century. Old European cut round diamond weighing approx 1.00 ct. Centered by two lines of six calibré-cut sappSee Sold Price
Sold2018TIFFANY & CO. - an early 20th century platinumTIFFANY & CO. - an early 20th century platinum after-set fob watch. The silvered and textured dial with Arabic numerals, to the after-set circular-cut diamond and square-shape ruby chequerboard case aSee 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
Sold2022AN EARLY 20TH CENTURY DIAMOND ETERNITY RING, CIRCA 1920 The continuous row of old brilliant-cutAN EARLY 20TH CENTURY DIAMOND ETERNITY RING, CIRCA 1920 The continuous row of old brilliant-cut diamonds, the sides of the hoop engraved with scroll detailing, mounted in platinum, diamonds approximatSee Sold Price
Sold2022AN ANTIQUE ONYX AND DIAMOND PENDANT, EARLY 20TH CENTURY in platinum, set with a fancy shaped onyxAN ANTIQUE ONYX AND DIAMOND PENDANT, EARLY 20TH CENTURY in platinum, set with a fancy shaped onyx with scalloped decoration and an applied foliate motif set with rose cut diamonds, suspending a diamonSee Sold Price
Sold2024Art Deco Platinum & Diamond BraceletDESCRIPTION: Art Deco platinum bracelet with 1.25ct. of diamond insets throughout. Small safety chain at clasp marked: '14k' Marked: 10% Plat. CIRCA: Early 20th Cent. ORIGIN: USA DIMENSIONS: (Open) L:See Sold Price
Sold2022Tiffany & Co Platinum Diamond BroochFully marked on back. In the Beaux -Arts taste, early 20thC. From the same estate as the matching ring (lot 36). Missing one emerald baguette. H 1 W 2 D 1/8 Weight 8 Grams Missing one emerald baguetteSee Sold Price
Sold2022VAN CLEEF & ARPELS, AN EXQUISITE ART DECO ONYX AND DIAMOND FOB WATCH PENDANT NECKLACE, EARLY 20TH...VAN CLEEF & ARPELS, AN EXQUISITE ART DECO ONYX AND DIAMOND FOB WATCH PENDANT NECKLACE, EARLY 20TH CENTURY in platinum, the hexagonal face with stylised Arabic numerals, within a border of rose cutSee Sold Price
May 23FellowsAn early to mid 20th century platinum old-cut diamond bracelet.Total diamond weight 7.90cts, marked£6,500
May 23FellowsAn early 20th century platinum old-cut diamond and diamond point bracelet.Estimated total old-cut£2,100
May 23FellowsAn early 20th century platinum old-cut diamond single-stone ring. Principal diamond estimated weight£900
May 23FellowsAn early 20th century platinum vari-cut diamond bar brooch. Principal diamond estimated weight 1ct,£1,000
May 23FellowsAn early 20th century platinum old-cut diamond scrolling openwork brooch. Central diamond estimated£1,600
May 23FellowsAn early 20th century platinum square-shape cushion-cut diamond ring, with single-cut diamond£460
May 23FellowsAn early 20th century platinum and gold vari-cut diamond brooch. Principal diamond estimated weight£8,100
May 23FellowsAn early to mid 20th century platinum brilliant-cut diamond two-stone crossover ring, with£640
May 23FellowsAn early 20th century platinum old and single-cut diamond bar brooch. Estimated total old-cut£640
May 23FellowsAn early to mid 20th century platinum old-cut diamond bar brooch.Estimated total diamond weight£1,800
May 23FellowsA pair of early to mid 20th century platinum old-cut diamond clips. Estimated total diamond weight£9,000
May 23FellowsAn early 20th century platinum and 18ct gold old-cut diamond, pearl and split pearl ring. Estimated£280
May 23FellowsAn early 20th century platinum and 18ct gold old-cut diamond cluster ring.Estimated total diamond£280
May 23FellowsAn early 20th century Belle Époque platinum and gold, diamond point and enamel fob watch, by Asprey£1,200
May 23FellowsAn early 20th century platinum and gold graduated circular-cut diamond five-stone bar brooch, with£1,800
May 23FellowsAn early 20th century platinum and 18ct gold graduated old-cut diamond five-stone ring.Estimated£320
May 23FellowsAn early 20th century platinum and 18ct gold graduated circular-cut diamond three-stone£540
May 26Collective HudsonBelle Epoque Art Nouveau Platinum And Diamond Head Jewelry, Early 20th Century, Belle Epoque headUS$1,200
May 23FellowsA graduated pearl single-strand necklace, with early 20th century platinum and 18ct gold seed pearl£280
May 23FellowsAn early 20th century platinum and gold, independently rotating ruby and old-cut diamond concentric£280