rose-cut-diamonds

Filters
Done

    Filtre Par Matériel -

    Filtre par Pierre -

    Filtre par époque -

    Filtrer par prix


Filtre Par Matériel -

Filtre par Pierre -

Filtre par époque -

Filtrer par prix

  • bague de fiançailles spinelles rouge et diamantsbague ancienne jarretière mariage
    850,00

    Red spinel trilogy ring 18 karat yellow gold. Three oval spinels adorn the ring, between each spinel are four old cut diamonds. The spinels have a beautiful dark red colour. The ring is finely chiselled on the gallery and shoulders, with a floral and scroll design. This ring is in the spirit of English Arts and Crafts. Early 20th century ring, probably England.

    Owl hallmark, Marked 750, partially erased

    Finger size: 52 EU or 6 US (can be cut changed)

    Width of the ring : 7 mm
    Weight of the central spinel : 0,94 carat

    Total estimated weight of spinels : 1,32 carat
    Total estimated weight of diamonds : 0.19 carat

    Weight : 3.40 gr

  • art nouveau brooch in goldbroche ancienne art nouveau diamants
    1200,00

    Brooch Art Nouveau woman in pink gold 18 karats. Oval brooch worked in openwork, with decoration of woman in profile surrounded by irises flowers. The elegant lady is adorned with a necklace of five rose-cut diamonds and an earring with a similarly cut diamond. The woman is treated to a gentle movement effect and lets the irises slip through her fingers. Art Nouveau brooch, circa 1910.

    Eagle head hallmark and illegible goldsmith’s hallmark.

    Dimensions: 26 x 36 mm

    Note: the attachment system works. There is a fastener on the reverse side, probably to hold a last element, now missing.
    Condition: oxidation, scratches from use

    Weight : 7.25 gr

    *The antique box is not sold with the jewel*

  • bague de fiançailles en or et argentbague rubis diamant en or
    1800,00

    Magnificent antique engagement ring in navette (or marquise) shape, centred with rubies in a diamond setting.

  • bague ancienne corail diamant en orbague corail diamant en or
    410,00

    Coral diamonds ring in rose gold 9 and 14 karats (585). Ring with a pearl of pale orange coral, between a trio of diamonds cut in pink and set by four claws. Antique ring, circa 1900.

    Trefoil hallmark

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

    Coral diameter: about 5 mm

    Condition : fine scratches from use

    Weight : 1.94 gr

    Gemological point: Coral is a gem of organic origin. Only the branched calcareous trunks of certain corals are used in jewellery. Its colour is due to organic pigments close to carotene: varying from blood red to white, passing by the pink “angel skin”. Currently, most coral species are protected under CITES, the Convention on International Trade in Endangered Species of Wild Fauna and Flora.

  • bague portrait diamantantique georgian portrait diamond ring
    2300,00

    Georgian diamond portrait ring in rose gold 18 karats and silver 800 thousandth. Antique ring composed of a hexagonal bezel enclosing a lady’s portrait. The miniature portrait is painted on ivory, it is highlighted by a surround of thirty rose-cut diamonds in a silver setting. The basket is beautifully crafted, decorated with scrolls in cartouches corresponding to the hexagonal shape of the jewel. This ring is a transformable piece of jewellery. The bezel can be removed by means of a pin located at the basket.

    It is likely that the portrait, once removed from the ring, could be worn as a brooch or pendant by fitting it to another suitable structure.

    This ring dates from the late 18th century.

    Swan and owl hallmarks (later adds)

    Finger size: 51 EU or 5.5 US (sizing possible)

    Bezel size : 16 mm x 14 mm

    Estimated diamond weight : 0,15 carat

    Condition : fine scratches, some oxidation

    Weight : 6.50 gr

    *The antique box is not sold with the jewel*

  • solitaire diamond ring in goldsolitaire diamond ring in gold
    990,00

    Antique Victorian solitaire diamond ring in 18 karat pink gold. Engagement ring with an old mine cut diamond of ovale form with for large claws. Shoulders with three strands and small volutes under the diamond. Antique solitaire diamond ring, late 19th century, Victorian period.

    Owl hallmark (french state hallmark for 18 karat gold)

    Finger size: 55 EU or 7.25 US (can be changed)

    Height of the bezel: 5 mm

    Characteristic of the diamond :
    Shape-size: oval-antique
    Dimensions : 3.76 x 4.40 x 3.28 mm
    Weight : 0.34 carat approximately
    Colour: I/J
    Clarity: VVSI

    Condition: oxidation and scratches from use

    Weight : 2.03 gr

    *The antique box is not sold with the jewel*

  • Bague Art Deco diamants en platineBague Art Deco diamants en or
    1830,00

    Belle Epoque diamond ring in 18 karat white gold and platinum. In the center, 4 old-cut and 2 rose-cut diamonds are arranged in a scroll, framed by comma lines adorned with 14 rose-cut diamonds. French work from the Belle Epoque period (1895-1914)

    Eagle’s head hallmark and goldsmith’s mark L.P.

    Finger size: 48 UE or 4,5 US (adjustment possible)

    Dimensions: 20 x 12 mm

    Condition: wears
    Note: A rhodium plating has been done.

    Estimated diamond weight : 0.55 carat
    Weight: 4.66 gr

    *The antique box is not sold with the jewel*

  • art deco platinum brooch
    2500,00

    Art Deco diamond brooch in platinum and 18 karat white gold. With its straight geometric lines and openwork design, this octagonal brooch is in keeping with the typical trends of the Art Deco period. It is representative of the white jewellery that was in fashion at the time. The jewel is entirely paved with 77 old and rose-cut diamonds. One bigger diamond sits in the centre of the composition. This diamond weighs approximately 0.32 carat. Early 20th century jewel, circa 1920-1930.

    Eagle head and dog head hallmarks

    Dimensions: 17 mm x 49 mm

    Estimated weight of the central diamond : 0.32 carat approximately
    Total estimated weight of the diamonds : 1.80 carat

    Condition : scratches from use, oxidation

    Weight : 9.89 gr

    *The antique box is not sold with the jewel*

  • broche ancienne couronne en orbroche rubis perles diamants Out of Stock

    French marquess crown brooch in yellow, rose gold 18 karats and platinum. Antique brooch representing a marquees crown. The base of the crown is decorated with round rubies and oval emeralds in a circular and triangular setting. These gems are framed by two lines of rose-cut diamonds in a platinum […]

  • bracelet émail diamant cornaline art decoart deco enamel bracelet, egyptomania
    3000,00

    Art Deco Egyptomania bracelet in 18 karats white gold. This rare bangle bracelet is adorned with a large carnelian cabochon in the center, held on each side by a yellow gold palmette and enameled in black. The palmettes are set with eight rose-cut diamonds in a white gold beaded setting. The palmette motif is emblematic of the Egyptomania period of Art Deco. Bracelet of the 1930s, France.

    Eagle head hallmark, LP goldsmith hallmark (maker for Cartier Paris), illegible signature.

    Interior dimensions : 55 mm x 65 mm

    Estimated weight of the carnelian : 18.64 carats
    Estimated weight of the diamonds : 0.10 carat

    Condition: scratches from use, slight deformation.

    Weight : 16.96 gr

    *The antique box is not sold with the jewel*

  • vintage diamond cluster ring in white gold rose cut diamondsbague pompadour en or blanc et diamants
    830,00

    Diamonds flower cluster ring in white gold 18 karats. The bezel of the ring is openworked and forming short volutes simulating petals of a flower. In the centre, a brilliant-cut diamond is surrounded by eight rose-cut diamonds, all set with prongs. French jewel from the middle of the 20th century.

    Eagle head hallmark

    Finger size: 52 EU or 6.25 US (can be cut to size)

    Diameter of the ring head : 13 mm

    Estimated weight of the central diamond : 0.10 carat
    Total estimated weight of the diamonds : 0.34 carat

    Note : good condition of the diamonds
    Condition : wears

    Weight : 3,72 gr

    *The antique box is not sold with the jewel*

  • victorian sapphire rose cut diamond ring 18k gold and silverbague ovale vague saphir diamant taillés en rose or jaune Out of Stock

    Victorian sapphire diamond ring in silver and 18 karats yellow gold. Antique ovale ring set with 14 rose-cut diamonds and 5 sapphires on a silver setting. The sapphires are setting in a wave shape and surrounded by gilt-silver. English work from the victorian period (Napoléon III period). Swan and owl […]