Mid 20th c. Diamond Set Foliate 18ct. White Gold Brooch

A 20th century diamond cluster ring set in 18ct white gold, the central row of five baguette cut diamonds bordered by a total of fourteen round brilliant cut diamonds, claw set to a basket gallery, wi

A mid 20th century Finnish 18ct gold diamond bar brooch. Designed as a sunburst motif, with brilliant-cut diamond highlight, to the bar sides. Estimated diamond weight 0.10ct. Marks for Finland, 1976.

14KT ART DECO TWO TONE DIAMOND RUBY EARRINGS Ladies 14kt Yellow and White Gold Set Ruby and Diamond Earrings, Mid 20th Century Art Deco Style. Earrings each feature four 3mm round rubies accented by a

Two mid 20th century 18ct gold diamond and gem-set rings. To include a circular-shape sapphire and single-cut diamond cluster ring, together with a graduated rose-cut diamond three-stone crossover rin

Ca. mid 20thC. Size 6.75, with an excellent clear diamond, prong set in 14K white gold, having a total weight approx. 3.8 Grams. The diamond measures approx 7.89 mm displaying a "European" Cut. Approx

LADY'S RETRO DIAMOND WRISTWATCH, OMEGA, MID 20TH CENTURY in 18ct white gold, the circular silvered dial with baton indicators, within a border of single-cut diamonds, to an articulated bracelet compos

A mid 20th century 9ct gold diamond and gem-set brooch. Estimated total diamond weight 0.20ct. Hallmarks for London, 1963. Length 4.2cms. 7.6gms.

A mid 20th century 18ct gold diamond dress ring. The pave-set kite-shape panel, with tapered shoulders. Estimated total diamond weight 0.10ct. Ring size G1/2. Weight 1.4gms.

by Armin Kurz . Mid 20th century, Zurich. The piece having 20 round full cut diamond bezel set around the dial with seven full cut diamonds set at each side inside of split design 18k white gold setti

A mid 20th century diamond brooch. Designed as two alternately orientated foliate sprays, set throughout with vari-cut diamonds. Estimated total diamond weight 6.50 to 7cts, principal diamonds estimat

Estate 14kt White Gold Diamond & Gemstone Brooch. Butterfly design. Pave set diamond and gemstones. Late 20th century. Measures 1.5 x 1.25 inches.

Designed as an open-winged butterfly with round-faceted or cabochon opals, rubies, sapphires, emeralds and RBC diamonds, .60 ct. TW. Mid 20th c. Stamped 14k. 1 1/4" x 2". 10.7 dwt. Provenance: From th

Blue Enamel and Diamond Cufflinks mid-20th century, 18k yellow gold, each large circular face decorated with radiant dark blue guilloche enamel, with a small white gold segment pave-set with single-cu

TIFFANY & CO. 18K GOLD BROOCH, flower-form set with six melee diamonds, fully marked. Weight: 6.8 dwt. Mid 20th century. 1 3/8" D.Excellent condition.Provenance: From a Connecticut private collection.

This is a vintage 18 karat white gold natural diamond ring. The approximate .50 carats of round, brilliant-cut, near-colorless, VS-SI clarity natural diamonds are prong set in a mid-20th century 18 ka

A vintage Cartier 18k yellow gold brooch in the form of a leaf set with diamonds and gemstones. With a double pinback, a hinge, and a rounded catch. Hallmarked. Circa the mid 20th century. Weight: 16.

An early 20th century Art Deco Period 14k White Gold filigree brooch with Diamonds and Sapphires. Features three prong set Diamonds, measuring approx. 2 and 3mm, estimated 0.19 cttw, with two rectangu

Tiffany & Co. ribbon brooch; Firework motif jabot pin set with RBC diamonds, approx. .20 ct. TW; Engraved infinity brooch. 14k gold. Mid 20th c. Ribbon brooch stamped "Tiffany & Co.", Jabot pin engrav

Two diamond and gem-set cluster rings. To include a mid 20th century 18ct gold sapphire, diamond and colourless paste cluster ring, together with a 9ct gold aquamarine and diamond cluster ring. Estima

An antique (ca early/mid 20th century) 14K yellow (rose-ish coloring) gold brooch, with pin back, featuring an oval emerald approx 7.5mm x 7mm, and with channel set and prong set old mine-cut diamond

A mid 20th century 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within an old-cut diamond, illusion-set surround. Estimated total diamond weight 0.30ct. Weight 5.7gms.

American, mid-20th century. 14K white gold case, each lug set with three full cut round diamonds and four single cut diamonds, total diamond weight approx. 1.0ct., VS clarity, H/I color. 22J movement,

A mid 20th century platinum and 18ct gold diamond single-stone ring. The circular-cut diamond, with pave-set diamond line sides. Principal diamond estimated weight 0.30ct, I-J colour, P1 clarity. Ring

Two mid 20th century gold diamond rings. To include an illusion-set brilliant-cut diamond single-stone ring with foliate shoulders, together with a 9ct gold similarly-set diamond crossover ring with g