Diamonds

Filters
Done

    Filtre Par Matériel -

    Filtre par Pierre -

    Filtre par époque -

    Filtrer par prix

41 Products


Filtre Par Matériel -

Filtre par Pierre -

Filtre par époque -

Filtrer par prix

  • epingle de cravate diamant perle fineBelle Epoque natural pearl tie pin in platinum
    460,00

    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

    Note: sold in its original case

    Weight : 2.50 gr

  • half eternity ring in goldbague diamants en or
    550,00

    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

    Weight : 3.88 gr

  • bague tank spinelle diamantstank diamond ring
    1730,00

    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

    Condition: scratches from use

    Weight: 7 gr

    *The antique box is not sold with the jewel*

  • Art Deco diamond ringWedding ring in platinum
    900,00

    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

    Condition: fine scratches from use

    Weight: 2.22 gr

  • collier perles de culture en orcollier perles de culture fermoir en or
    1900,00

    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.

    Weight: 86.40 gr

  • bague en or et diamantbague diamant solitaire en or
    440,00

    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.

    Finger size: 53 EU or 6.25 US (resizable).

    Diameter of the setting: 9 mm.

    Estimated diamond weight: 0.10 carat.

    Condition: Minor signs of wear.

    Weight: 3.51 gr

    *The antique box is not sold with the jewel*

  • Art Deco cluster opal diamond ringbague marguerite opale en platine
    2000,00

    Art Deco cluster opal ring in platinum (950). This antique cluster ring features a central cabochon-cut opal set in a close setting, surrounded by twelve old-cut diamonds. The opal shows vibrant play-of-color with shades of violet, blue, and green, accented by hints of orange. The ring’s gallery is delicately detailed with scrollwork. This Art Deco period ring dates to circa 1930 and originates from France.

    Hallmarks: Dog’s head (french hallmark for platinum) and maker’s mark.

    Ring Size: 51 EU or 5.75 US (Resizable).

    Top dimensions: 18 x 14 mm.
    Opal weight: 1.03 carats.

    Estimated total diamond weight: 0.48 carats.

    Condition: surface abrasions, signs of wear.

    Weight: 8.18 gr

    Gemology and beliefs: Opals come in various types, with noble opals being the kind that exhibits play-of-color. This captivating effect is caused by tiny, uniformly sized spheres of silica. When light hits these spheres and is refracted, it produces a dazzling display of colors on the opal’s surface. In contrast, common opals lack this play-of-color, as their spheres are disordered and of varying sizes, giving them a milky appearance. Opals have been associated with the power of invisibility in folklore, earning them the title “Patronus forum” (patron of thieves) during the late Middle Ages.

  • art deco diamond wedding ringbague ancienne art deco diamants
    1300,00

    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.

    Condition: Light signs of wear.

    Weight: 2.5 gr

  • bague tank en platine
    2200,00

    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

    Estimated diamond weight: 0.10 carat

    Condition : scratches from use

    Weight : 9.26 gr

  • white gold navette ringgold navette diamond ring
    1000,00

    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.

    Owl hallmark

    Finger size: 54 EU or 6.75 US (can be resized)

    Bezel size : 20 x 12 mm

    Estimated total diamond weight : 0,54 ct

    Condition: scratches from use

    Weight : 5.47 gr

  • Art Deco onyx jabot pinepingle jabot art deco onyx diamants
    2200,00

    Art Deco onyx jabot pin in platinum. Pin set with two cabochon-cut onyxes surrounded by 30 rose-cut diamonds. The jewel adopts a geometrical shape and colors typical of the Art Deco period. French Art Deco jabot pin, circa 1930.

    Dog head hallmark

    Total dimensions: 98 mm x 15 mm
    Dimensions of one design: 15 mm x 26 mm

    Estimated diamond weight : 0,15 carat

    Condition : fine traces of glue below onyx, scratches from use

    Weight : 8.35 gr

  • antique long white gold chainwhite gold chain
    280,00

    White gold figaro chain with very fine 18k white gold links figaro. French long chain, end of the 20th century.

    Eagle head hallmark

    Total length : 46,5 cm

    Note : spring ring clasp

    Weight : 3.03 gr