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
Solitaire engagement ring in 18-karat white gold (750) and platinum. This ring features a brilliant-cut diamond weighing 0.10 carats, secured by eight prongs. The setting is adorned with a decorative pattern of radiating points around the diamond. This Retro ring hails from around 1940 and was crafted in Lyon, France.
Eagle’s head and dog’s head, along with the maker’s mark of Alphonse Moussière, an active jeweler in Lyon since 1902.
Art Deco round diamond ring in 18 Karat white gold (750) and platinum (850). This Art Deco ring features a circular centerpiece with a brilliant-cut diamond in a beaded setting. The ring showcases geometric lines in beaded white gold forming a stylized flower adorned with 8 rose-cut diamonds. The elevated setting of the central diamond creates a space in the metal, adding an airy quality to the ring. With its geometric lines and openwork motifs, this ring embodies the typical Art Deco style (1920-1935) and reflects the white jewelry trends of the era. Circa 1930, France. This piece is numbered.
Hallmark: Partially faded eagle head (French state hallmark for 18-karat gold) and serial number.
Finger size: 55 EU or 7.25 US.
Setting diameter: 11 mm.
Estimated total diamond weight: 0.13 carat.
Estimated central diamond weight: 0.07 carat.
Platinum diamond cluster ring in 18 karat white gold and platinum. In the center, 9 diamonds are set in claws in an openwork radial decoration. Ring from the late Retro period, 60’s – 70’s.
French dog’s head hallmark, eagle’s head hallmark, illegible goldsmith’s hallmark.
Tank coral diamond ring in 18 karat (750) white gold and platinum. The ring is centred on an orange coral pearl surrounded by two rolls of gold and framed by two lines of eight rose-cut diamonds (sixteen in all). The jewellery features the geometric lines typical of tank jewellery. Tank ring, circa 1940.
Hallmarked owl and mascaron
Finger size: 55 EU or 7.25 US
Ring head dimensions: 12 x 20 mm Pearl diameter: 8 mm
Navette diamond ring in 18 karat (750) white gold. The ring is set with a line of five brilliant-cut diamonds, surrounded by twelve brilliant-cut diamonds, set in a leaf motif. The bezel is quite high. Marquise ring from the 1970s.
Art Deco Jade diamond ring in 14 karat white gold (585). Elegant ring set with an oval cabochon of jade jadeite of a beautiful intense green colour with slightly white veins. The gem is set with four claws and surrounded by twelve single-cut diamonds on a mounting with Art Deco lines. The shoulders are set with four baguette-cut diamonds. Antique ring from the 1930s.
Shell hallmark
Finger size: 50 EU or 5.25 US (can be changed)
Ring head dimensions: 18 mm x 14 mm
Jade dimensions: 13.18 x 8.28 x 3.90 mm
Art deco diamond pearl ring in gold 18 karats (750) and platinum (950). Circular ring centred of a white cultured pearl of approximately 7.7 mm, surrounded by 16 single cut diamonds. Art Deco ring, circa 1930, France.
Eagle head hallmark and dog head hallmark
Finger size: 53 EU or 6.25 US (can be changed)
Diameter of the bezel: 13 mm
Height of the bezel: 12 mm
An analysis was carried out by the Laboratoire Français de Gemmologie on 20/06/2023, the details of which are given below:
Characteristics of the pearl
Identification : Beaded cultured pearl
Environment : Saltwater
Treatment : N – No indication of treatment
Shape : Rounded
Drilling : Half – drilled
Measurements : 7.7 mm approx.
Note: the analysis will be sent to the buyer
Condition : Scratches from use
Art Deco style sapphire diamond ring in white gold 18 karats (750). Octagonal ring centered with a brilliant-cut diamond (about 0.20 ct) in a closed setting. Twelve natural sapphires encircled the diamond, themselves included in a surround of 28 brilliant-cut diamonds. Art Deco style ring, second half of the 20th century, French jewel.
Eagle head hallmark
Finger size : 52 UE or 6 US (can be changed)
Bezel size : 16 mm x 13 mm
Estimated weight of the central diamond : about 0.20 carat
Total estimated weight of diamonds : 0.48 carat
Estimated weight of natural sapphires : 0.92 carat