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
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
Sold2018Victorian/Edwardian platinum and multicolor 14KVictorian/Edwardian platinum and multicolor 14K gold, diamond and cultured pearl brooch. Stamped, "B14K". 11.7 grams. 1.875"L, Circa - Late 19th - Early 20th C. PROVENANCE: James Robinson, New York. FSee Sold Price
Sold2022A BELLE EPOQUE DIAMOND PENDANT / BROOCH, EARLY 20TH CENTURY in yellow gold and platinum, the foliateA BELLE EPOQUE DIAMOND PENDANT / BROOCH, EARLY 20TH CENTURY in yellow gold and platinum, the foliate body suspending swags, jewelled throughout with old European, single and rose cut diamonds, the diaSee 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
Sold2020An early 20th century silver and gold, pearl andAn early 20th century silver and gold, pearl and diamond brooch. Estimated total diamond weight 0.85ct, H-J colour, SI1-P1 clarity. Length 3.7cms. 8.7gms. Pearls untested.See Sold Price
Sold2021Antique Yellow Gold Diamond & Opal Cameo BroochAntique Early 20th Century Yellow & White Gold, Diamond, & Opal Cameo Brooch. Circa 1900. A rare large hand carved opal cameo of Floral in a border of old mine cut diamonds. Approximately 1.65 carats.See Sold Price
Sold2016An early 20th platinum and 18ct gold sapphire andAn early 20th platinum and 18ct gold sapphire and diamond brooch. The circular-shape sapphire, within a rose-cut diamond surround and calibre-cut sapphire accents, to the rose-cut diamond sides. FrencSee Sold Price
Sold2016An early 20th century gold conch pearl, diamond andAn early 20th century gold conch pearl, diamond and split pearl brooch. The oval conch pearl, suspended from an old-cut diamond and peach split pearl, with free-form conch pearl sides. Estimated totalSee 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
Sold2022ANTIQUE RUSSIAN 14K GOLD DIAMOND BROOCH W FLOWERSAn antique late 19th - early 20th century Russian 14K gold brooch. The oval brooch has a geometrical rim and an engraved depiction of a flower bouquet. The flower buds are set with diamonds of differeSee Sold Price
Sold201814KT GOLD ENAMELED DIAMOND & PEARL BROOCHMeasures approx. 2" long. Oval in shape with 4 round brilliant diamonds. Total approx. weight .20cts. Pin dates to the early 20th century. Can be worn as a pendant as well. Total weight: 25 grams. ShiSee Sold Price
Sold2018Edwardian/Deco 14K yellow gold and diamond bowEdwardian/Deco 14K yellow gold and diamond bow brooch featuring three rose cut diamonds. Stamped, "1706". 6.7 grams. 1.25"L, Circa - Early 20th C. PROVENANCE: From the Estate of a Prominent Texas BusiSee Sold Price
Sold2022A FINE ART DECO CEYLON NO HEAT SAPPHIRE, DIAMOND AND PEARL NECKLACE, EARLY 20TH CENTURY in platinumA FINE ART DECO CEYLON NO HEAT SAPPHIRE, DIAMOND AND PEARL NECKLACE, EARLY 20TH CENTURY in platinum and yellow gold, set throughout with nine oval cut blue sapphires all totalling approximately 16.90See Sold Price
Sold2022ANTIQUE RUSSIAN 14K GOLD DIAMOND TURQUOISE BROOCHAn antique late 19th - early 20th century Russian 14 gold brooch. The piece represents a branch with berries. The berries are set with small round turquoise cabochons, the rest of the brooch is encrusSee 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
Sold2018SCHUMANN & SONS DIAMOND & PLATINUM RIBBON BOW BROOCHDesigned as dimensional knotted ribbon of OMC diamonds, approx. 9.45 cts TW. Early 20th c. Stamped Schumann & Sons. 2 1/2" x 2". 19.6 dwt.See Sold Price
Sold2015OEC DIAMOND YELLOW GOLD AND PLATINUM RINGCentral OEC diamond, .72 ct. by formula, framed by diamond halo in platinum head, surrounding diamonds, approx. .70 ct. TW, on yellow gold hoop. Early 20th c. Unmarked. At least 14k yg. Size 6. 2.0 dwSee Sold Price
Sold2023An early 20th century 'Egyptian Revival' gold and silver calibre-cut ruby, diamond and enamelAn early 20th century 'Egyptian Revival' gold and silver calibre-cut ruby, diamond and enamel 'Khepri' scarab beetle brooch.Estimated total diamond weight 0.65ct.Foreign marks. Length 6cms. 17.7gms.See 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
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
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
Sold2023Edwardian diamond & emerald pendantEdwardian diamond & emerald pendant, early 20th c., hanging pendant set in platinum with yellow gold accents, 20" chain, pendant approx. 2.5"h, 1"w, 9.9 g Provenance: Property from the Collection of aSee Sold Price
Sold201618K Floral Diamond & Multi Stone Brooch18K Gold, Diamond, Emerald, Amethyst and Rose Quartz Brooch, Early-Mid 20th C., carved quartz and amethyst leaves, .15ct diamonds surrounded by 6 round cut emeralds [20] (JTEX8350) {PR} Measurements:See Sold Price
May 14Adam's AuctioneersA LATE 19TH/ EARLY 20TH CENTURY EMERALD AND DIAMOND BROOCH Designed as a stylised flowerhead, centr€0
1 day LeftKinghams AuctioneersAn early 20th century silver and gold, turquoise and diamond brooch£220
May 14Adam's AuctioneersAN EARLY 20TH CENTURY 'TOI ET MOI' DIAMOND DRESS RING Composed of two old-cut diamonds weighing res€0(1 bid)
1 day LeftMynt AuctionsDavid Webb Platinum & 18K Yellow Gold Snowflake Syle Diamond Heraldic Brooch$5
1 day LeftKinghams AuctioneersAn early 20th century platinum diamond portrait pendant, with chain£1,000
May 21Sworders Fine Art AuctioneersA Burmese sapphire and diamond brooch, early 20th century,£30(1 bid)
May 14Adam's AuctioneersAN EARLY 20TH CENTURY DIAMOND BROOCH Of lozenge-shaped openwork design, centring a flower motif, mi€0
5 days LeftHeritage Auctions55164: Art Deco Opal, Diamond, Platinum, Gold Brooch S$2,400
5 days LeftHeritage Auctions55200: Antique Natural Pearl, Diamond, Platinum-Topped$3,000
5 days LeftHeritage Auctions55326: David Webb Diamond, Ruby, Enamel, Platinum, Gol$2,400(1 bid)
5 days LeftHeritage Auctions55325: David Webb Diamond, Emerald, Enamel, Platinum, $3,000
5 days LeftHeritage Auctions55320: David Webb Diamond, Ruby, Enamel, Platinum, Gol$2,400
5 days LeftHeritage Auctions55154: Diamond, Ruby, Platinum, Gold Brooch Stones: Fu$12,000