Sold2022MARCUS & CO: SAPPHIRE AND DIAMOND BROOCH/PENDANT, EARLY 20TH CENTURYMARCUS & CO: SAPPHIRE AND DIAMOND BROOCH/PENDANT, EARLY 20TH CENTURY The central oval-cut sapphire within an openwork quatrefoil border of floral and foliate motifs, millegrain-set throughout with oldSee Sold Price
Sold2020AN ANTIQUE AMERICAN RUBY, SAPPHIRE AND DIAMOND BIRDAN ANTIQUE AMERICAN RUBY, SAPPHIRE AND DIAMOND BIRD BROOCH / PENDANT, TIFFANY & CO EARLY 20TH CENTURY designed as a flying bird set with round and step cut rubies, French cut sapphires and rose cut diSee Sold Price
Sold2021TIFFANY & CO. PLATINUM DIAMOND & SAPPHIRE RINGTIFFANY & CO. PLATINUM DIAMOND & SAPPHIRE RINGAmerican, late 20th- early 21st century. A platinum band channel set with alternating diamond and sapphire, size 6.25. Weighing 6 gramsSee 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
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
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
Sold2021A SAPPHIRE AND DIAMOND DRESS RING, EARLY 20TH CENTURYA SAPPHIRE AND DIAMOND DRESS RING, EARLY 20TH CENTURY in 18ct yellow gold, set with a trio of graduated cushion cut blue sapphires, accented by pairs of old cut diamonds, stamped 18ct, size O / 7.25,See Sold Price
Sold2020AN ART DECO RUBY, EMERALD, SAPPHIRE AND DIAMOND PINAN ART DECO RUBY, EMERALD, SAPPHIRE AND DIAMOND PIN BROOCH, EARLY 20TH CENTURY, POSSIBLY BY CARTIER in 18ct white gold, the pin terminated by concentric circular motifs articulated to rotate within onSee Sold Price
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
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
Sold2015A Burmese sapphire and diamond cluster ring.A Burmese sapphire and diamond cluster ring. The early 20th century ovoid-shape Burmese sapphire, weighing approximately 4.50cts, and old-cut diamond cluster, to the later lower mount and replacementSee Sold Price
Sold2022DIAMOND AND SAPPHIRE CLUSTER RING, EARLY 20TH CENTURYDIAMOND AND SAPPHIRE CLUSTER RING, EARLY 20TH CENTURY The central cushion-shaped diamond, weighing 1.65 carats, within borders of calibré-cut sapphires and single-cut diamonds, ring size Q FootnoSee Sold Price
Sold2021A PAIR OF EARLY 20TH CENTURY SAPPHIRE AND DIAMONDA PAIR OF EARLY 20TH CENTURY SAPPHIRE AND DIAMOND PENDANT EARRINGS, oval-cut sapphires in milgrain settings suspended from old-cut diamond-set articulated links, total estimated sapphire weight 4.67ctSee 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
Sold2022AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND HINGE OPENING BANGLEAN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND HINGE OPENING BANGLE, groups of oval-cut sapphires and old-cut and rose-cut diamonds to scrolling milgrain bands, to a flat-sided foliate engraved bangle. EsSee Sold Price
Sold2022AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND CLUSTER RINGAN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND CLUSTER RING an oval-cut sapphire within a fancy pierced milgrain border of round-cut diamonds, to diamond-set shoulders. Estimated total diamond weight 0.30See Sold Price
Sold2022AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND RINGAN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND RING an oval-cut sapphire in a fancy claw setting, to diamond-set shoulders. French 18 carat gold assay mark, ring size J, 3.1 grams Two chips noted to theSee Sold Price
Sold2019An early 20th century gold diamond and sapphireAn early 20th century gold diamond and sapphire pendant, suspended from later integral chain.Estimated total diamond weight 0.90ct.Chain stamped 750.Length of pendant 3.8cms. 4.8gms.See Sold Price
Sold2022AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND BROOCHAN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND BROOCH an oval-cut sapphire spaced by old-cut diamonds and oval-cut sapphires milgrain-set within a pierced wing frame. Estimated total diamond weight 0.30ctSee Sold Price
Sold2022AN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND FIVE STONE RINGAN EARLY 20TH CENTURY SAPPHIRE AND DIAMOND FIVE STONE RINGThe graduated circular cut sapphires with old European cut diamonds between, approximately 0.50 carats total, to a scrolled gallerySize/dimensSee Sold Price
Sold2016An early 20th century sapphire and diamond brooch. TheAn early 20th century sapphire and diamond brooch. The kite-shape sapphire, with single-cut diamond surround, similarly-cut diamond line sides and old-cut diamond terminals. Estimated total diamond weSee Sold Price
Sold2019An early 20th century sapphire and diamond clusterAn early 20th century sapphire and diamond cluster ring, the central rectangular facetted sapphire surrounded by twelve pavé set old single cut diamonds in a scalloped edged setting with low piercedSee Sold Price
Sold2022AN EARLY 20TH CENTURY OPAL AND DIAMOND BROOCH / PENDANTAN EARLY 20TH CENTURY OPAL AND DIAMOND BROOCH / PENDANT a cluster of heart-cut opals within an openwork frame of further opals and eight-cut diamonds. Estimated total diamond weight 0.40ct, 4cm by 2.5See Sold Price
Sold2022E. 20TH C.2 PC STERLING FOOTED BOWL & PLATEMarcus & Co. (New York, 1880-1920s) footed bowl, early 20th century, with pierced and chased floral design, and accompanied by a sterling and silverplate circular wall hanging, appropriately marked toSee Sold Price