Platinum diamond stud earrings in white gold 18 karat (750) and platinum. Retro stud earrings adorned with brilliant-cut diamonds weighing 0.20 carat each (0.40 carat total) set by four claws. The chips close with ALPA clasps. Vintage ear chips, circa 1960/1980.
Mascaron and owl hallmark, ALPA hallmark and eagle head hallmark on clasps.
Estimated total diamond weight: 0.40 carat (0.20 ct each)
Art Nouveau pendant brooch in 18 karat gold and platinum. An Art Nouveau-period pendant brooch decorated with “whiplash” lines typical of the 1900s. It is set with 56 rose-cut diamonds. The two lines meet in the center at the level of two larger old-cut diamonds. One weighs approximately 0.33 carat, the other 0.10 carat. The brooch is in platinum and the clasp is in white gold. There are two rings on the back of the jewel to enable it to be worn as a pendant. Art Nouveau brooch pendant, circa 1900, France.
Eagle head hallmark, goldsmith’s hallmark and numbering.
Dimensions: 40 x 20 mm
Weight of the two main diamonds: 0.33 ct and 0.10 ct
Estimated total diamond weight: 1.25 ct
Note : This jewel can be worn as a pendant
Condition: scratches from use, probably missing a tassel at the bottom.
Weight: 7.49 g
Historical and technical point: Rose-cutting dates back to the 14th century. It is dome-shaped, with 3, 6 or 9 facets and straight or rounded sides. It’s a cut that has almost disappeared today, but which can be found with pleasure in antique jewelry.
Art Deco emerald target ring in platinum and 18 karat white gold. Ring with an old-cut diamond, approx. 0.30 carat, surrounded by 16 calibrated emeralds. The shoulders of the ring are adorned with small rose-cut diamonds. The emeralds are natural. Art Deco ring, circa 1930, France.
Mascaron hallmark and old workshop numbering.
Finger size: 56 EU or 7.25 US (can be changed)
Bezel diameter: 10 mm
Weight of central diamond: 0.30 carat
Total estimated weight of emeralds: 0.15 carat
Retro diamond tank ring in 18 karat gold. Ring with geometric volumes, called “Tank”, set with a line of four rose-cut diamonds in a platinum setting. Tank ring, Rétro period, circa 1940, France.
Eagle’s head hallmark (french state hallmark for 18 karat gold) and AB goldsmith’s hallmark
Belle Epoque geometric ring in 18 karat gold and platinum. Early 19th century ring, centered on a rose-cut diamond in a setting of 10 rose-cut diamonds. The corners are set with imitation emerald stones (glass). The shoulders of the ring are decorated with diamonds. Belle Epoque ring, circa 1900.
Owl hallmark (french state hallmark for 18 karat gold)
Edwardian Diamond line ring in 18 karat gold and platinum. Antique ring set with seven Dutch rose-cut diamonds in a platinum setting. Antique ring, circa 1900.
Owl hallmark (french state hallmark for 18 karat gold)
Art Deco solitaire and sapphire ring in 18 karat yellow gold and platinum. Art Deco period target ring set with a 0.70-carat old-cut diamond. The solitaire is surrounded by 13 calibrated synthetic sapphires in a platinum setting. Art Deco ring, circa 1930.
Owl and mascaron hallmarks (french state hallmark for 18 karat gold)
Finger size: 59.5 UE or 9 US (can be changed)
Bezel diameter: 10 mm
Diamond feature
Shape-size: round-antique cut
Dimensions: 6.15 x 6.09 x 3.54 mm
Mass: 0.70 carat
Color: J/K
Clarity: P1
Fluorescence: no fluorescence
Estimated sapphire weight: 0.26 carat
Condition: light scratches from use, old setting, slight scratches on sapphires. The diamond has not been removed from its setting and is not accompanied by a laboratory certificate.
Platinum Art Deco diamond signet ring. Beautiful Art Deco signet ring, entirely in platinum with an old-cut diamond weighing 1.39 carats. It features geometric lines typical of the period, and a clean, modern design. A former man’s ring worn on the little finger, it can also be worn as a tank ring by a woman. Art Deco diamond ring, circa 1920, France. Ring for men
Dog head hallmark (french state hallmark for platinum)
Size ring : 54 or 6.75 US (if you need to change the size please contact us)
Diamond characteristics
Shape: round
Dimensions: 7.14 x 7.27 x 4.19 mm
Mass: 1.39 carat
Color: I
Inclusions: SI1
Cut: good
Polished: very good
Symmetry: good
Luminescence: weak
Type: Ia
Note : A certificate was issued on 12/09/2024 for the diamond by the Laboratoire Français de Gemmologie, it will be supplied with the ring.
Art Deco onyx diamond pendant in platinum (950). An oval pendant from the Art Deco period, with a faceted onyx mounting and a mother-of-pearl plate under a rock crystal. The rock crystal is decorated with an intaglio depicting a dance allegory. : a nude woman dancing and playing with a veil. This central motif is set in a platinum surround and decorated with scrolls set with twelve rose-cut diamonds. The bezel is adorned with a ring entirely set with diamonds (on both sides). Antique pendant, circa 1930, France.
Dog head hallmark (french state hallmark for 18 karat gold)
Height (with clasp): 59 mm Width: 29 mm
Condition: slight wear scratches, the back part may have been closed with another glass.
Vintage wedding band in 18 karat rose gold. Wide gold band with faceted decoration and edged with notched friezes. Vintage wedding band, circa 1960, France.
Eagle head hallmark and owl hallmark (french state hallmark for 18 karat gold), hallmark of a silversmith active in the 1960s.
Finger size: 52 EU or 6 US
Ring width: 4 mm Ring thickness: 1 mm
Note: engraving possible inside the ring
Condition : scratches from use
Art Deco sapphire diamond earrings in 18 karat gold and platinum. Pair of geometric-shaped earrings with a round natural sapphire in a platinum closed setting, set with 11 rose-cut diamonds. The upper part of the earring is set with an old-cut diamond, approx. 0.15 carat. The lower part of the earring […]
Belle Époque marquise ruby diamond ring in 18 karats (750) gold and platinum. Belle Époque ring, dating from the early 20th century, entirely set with diamonds of various cuts (old mine cut, rose cut, brilliant cut) and four round synthetic rubies. The ring has a total of 36 diamonds. The stones form a flower motif, with a long petal extending over the finger. Edwardian ring, circa 1900.
Owl and mask hallmark (french state hallmark for 18 karat gold)
Finger size : 57 UE or 7.75 US ( possible to resized)
Estimated total diamond weight: 0.34 carat
Estimated weight of synthetic rubies: 0.10 carat
Kitten size: 3 cm
Condition: fine wear scratches, old setting, uneven diamond cuts.