Circular diamond ring in platinum and 18 karat rose gold. Ring set with a central flat Dutch rose-cut diamond. The diamond is raised by eight prongs and surrounded by 12 rose-cut diamonds on a platinum setting. Antique ring, late Art Deco, early Retro period, France, Lyon.
Marked with an eagle’s head and the goldsmith’s mark of Rénart François (active in Lyon from 1934).
Finger size: 60 EU or 9 US (can be changed)
Tray size: 14 x 14 mm
Estimated weight of the central diamond: 0.05 ct
Estimated weight of the diamonds: 0.30 ct
Art Deco sapphire ring in 18 karat gold and platinum. Oval marquise-shaped ring with an old mine cut diamond in its center, surrounded by four navette-cut synthetic sapphires. The top of the ring is set with 18 rose-cut diamonds. Antique ring, Art Deco, circa 1920-1930, France.
Eagle head and dog head hallmarks (french state hallmark for 18 karat gold), goldsmith’s hallmark illegible.
Finger size: 55 EU or 7.25 US (can be resized).
Note: the ring has been rhodium-plated to restore its lustre.
Condition: chips and scratches from use
Art Deco diamonds ruby ring in 18-karat white gold (750). Ring set with 13 rose-cut diamonds and two small round rubies. The central diamond is an old cut and weighs approximately 0.05 carats. The structure of the ring is openwork. Art Deco ring, circa 1930, France.
Partially stamped eagle hallmark (french state hallmark for 18 karat gold)
Finger size: 57 EU or 7.75 US (resizeable)
Maximum width of the ring: 12 mm
Estimated weight of diamonds: 0.19 carat
Estimated weight of rubies: 0.02 carat
Diamond Art Deco clip brooch in platinum and 18 karat (750) white gold. Triangular-shaped lapel clip, combining the typical lines of Art Deco with the beginning of the curves typical of the Retro period, with scrolls at the top. This lapel clip is set with 51 rose-cut diamonds. Brooch or lapel clip, circa 1930-1940, France.
Dog head hallmark, eagle head hallmark and trace of numbering on reverse, “Déposé” on clasp, Peyret & Cie workshop hallmark (active between 1906 and 1980).
Art Deco half eternity ring in 18-karat white gold (750). Half eternity band set with fourteen single-cut diamonds. Angular edges, typical of early 20th-century wedding bands. French Art Deco ring, circa 1920.
Finger size: 49 EU or 5 US (small change of size possible).
Eagle head hallmark (french state hallmark for 18 karat gold) and RC goldsmith’s hallmark.
Eternity diamond ring in 18 karat white gold (750). Band set with 26 brilliant-cut diamonds. Vintage wedding band, eternity ring from the mid-20th century.
Finger size: 52 EU or 5.75 US (no sizing possible).
Eagle head hallmark and illegible goldsmith’s hallmark.
Natural pearl and diamond tie pin in platinum. Antique men’s tie pin featuring a pear-shaped natural pearl. The pearl is at the center of a platinum frame forming a heart set with five rose-cut diamonds. The pin is sold in its original Russell’s limited case. Early 20th century tie pin, Belle Epoque, England, Liverpool.
Mascaron hallmark (French import hallmark for platinum).
Dimensions: 7.7 cm
Design dimensions: 11 x 10 mm
Pearl dimensions: 6.7 x 7 mm
Diamond engagement ring in 18 karat white gold (750). Engagement ring set with thirteen diamonds, including a central brilliant-cut diamond weighing approximately 0.13 carat. Vintage jewelry, circa 2000.
Owl hallmark (french state hallmark for 18 karat gold)
Finger size: 52 EU or 6 US (can be cut to size)
Estimated weight of central diamond: 0.13 carat
Estimated total diamond weight: 0.33 carat
Note: Rhodium plating for the ring is possible upon request for a quote.
Condition : scratches from use
Tank ring with diamonds in 18-karat white gold (750) and platinum. Tank ring set with a synthetic blue spinel of square cut. The spinel faces two lines of four old-cut diamonds (eight diamonds in total) set on a raised roll. The ring has harmonious volumes, sometimes rounded, sometimes geometric, typical of this period. Tank ring, circa 1940.
Owl hallmark (French state hallmark for 18-karat gold)
Finger size: 52 EU or 6 US (resizeable)
Estimated weight of diamonds: 0.46 ct
Estimated weight of synthetic spinel: 2.5 ct
Art Deco diamond ring in 14-karat gold (585) and platinum. Hexagonal Art Deco ring set with three old mine cut diamonds in a bezel setting. The ring is elegantly decorated with geometric lines and openwork motifs, typical of the Art Deco period. Antique ring, Italy, circa 1925.
Shell hallmark (French State hallmark for 14-karat gold)
Finger size: 52 EU or 6 US (resizeable)
Dimensions of the setting: 18 x 10 mm
Estimated weight of the central diamonds: 0.15 ct
Three-strand pearl necklace with 18-karat white gold and diamond clasp (750 hallmarked). This vintage “American-style” necklace features three strands of cascading white cultured pearls. The necklace is adorned with an 18-karat white gold clasp in the shape of a knot, fully set with round brilliant-cut, baguette-cut, and 8/8-cut diamonds (33 diamonds in total). The main diamond weighs 0.10 carats. Each strand consists of 63, 69, and 77 pearls, respectively. Dating back to the 1970s, made in France.
Hallmarks: Eagle’s head (French state hallmark for 18-karat gold), 750 (indicating 18-karat gold), and maker’s mark.
Length: 48.5 cm
Clasp dimensions: 16 x 20 mm
Estimated total diamond weight: 0.61 carat
Pearl diameters: 5 mm (minimum) to 8.5 mm (maximum)
Note: The clasp features an 18-karat white gold safety chain. The necklace has been restrung.
Condition: Slight damage to one pearl near the clasp.