rose-cut-diamonds

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  • bague noeud diamants en ordiamond tank ring
    380,00

    Retro diamond tank ring in rose gold 18 karats (750) and platinum (900). Small tank ring centred of two old cut diamonds in a setting in platinum. The plate of the ring forms a knot with geometrical lines. Retro ring from the 1940’s.

    Marked with an eagle’s head and the hallmark of the goldsmith Fulchiron H. active in Lyon from 1937.

    Finger size: 52 EU or 5.5 US (can be resized)

    Size of the knot : 7 x 16 mm

    Total estimated weight of the diamonds : 0,05 carat

    Condition : scratches from use

    Weight : 1.42 gr

    *The antique box is not sold with the jewel*

  • bague ancienne émaillée bleu et diamantsbague ouvrante poison en or
    1300,00

    Flower enamel secret locket ring in 18 karat (750) yellow gold. Antique ring with an oval bezel in blue enamelled guilloché on which is applied a silver flower set with eight rose-cut diamonds. A secret compartment is hidden under the bezel, allowing to slip a souvenir. Antique ring dating from the late 19th century.

    Marked with an eagle’s head

    Finger size : 57.5 EU or 8.25 US (can be resized)

    Bezel size : 13 x 4 mm

    Estimated diamond weight : 0.04 carat

    Condition : lack of enamel

    Weight : 2.77 gr

    *The antique box is not sold with the jewel*

  • pendentif medaillon art decoMedaillon émail noir diamants
    2300,00

    Art Deco diamond locket in gold 18 karats (750) and platinum. This rare medallion is a photo holder, fully enamelled in black matte on both sides and its bail. It is decorated with a circular pattern in platinum, set with 42 rose-cut diamonds. The medallion opens and can conceal a photograph, which is wedged under a thin glass plate and a gold circle (present inside the medallion). On the two inner faces, the gold has been polished in successive rounds that form a pattern. The clasp of the jewel is decorated with black enamel and set with four rose-cut diamonds. Antique Art Deco pendant, circa 1920, France.

    Eagle head hallmark and goldsmith’s hallmark for Charles Lavogade (active in Paris between 1912 and 1926)

    Diameter : 30 mm
    Dimensions (including the setting) : 42 x 30 mm

    Estimated weight of diamonds : 0,25 carat

    Condition : Minor scratches from use, no lack of enamel

    Weight : 18,7 gr

    *The antique gold chain is not sold with the jewel*
    See our antique chains

  • 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

  • broche ancienne en orbroche portrait diamants
    700,00

    Victorian portrait diamonds brooch in silver and rose gold 18 karats (750). Antique brooch with a lady’s portrait painted on ivory and protected by a glass. The portrait is surrounded by a pink gold border and a silver decoration forming a knot and foliage, set with 54 rose-cut diamonds. Late 19th century antique portrait brooch, Victorian period.

    Owl and swan hallmarks

    Dimensions : 35 x 25 mm
    Dimensions of the portrait : 21 x 18 mm

    Condition : tiny scratches.

    Weight : 7.20 gr

    *The antique box is not sold with the jewel*

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

    Antique trilogy ring set with three natural red spinels and four diamonds. Jewel from the beginning of the 20th century.

  • art nouveau brooch in goldbroche ancienne art nouveau diamants
    1400,00

    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
    1600,00

    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
    490,00

    A 1970’s ring set with a coral pearl and rose-cut diamonds, on a 14 karat gold setting.

  • 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.

    Jewel tested with 18 karat gold acids

    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 rubis diamants en or et platinebague platine diamant rubis sang de pigeon
    3700,00

    Art Nouveau ruby ring in 18 karat yellow gold and platinum. Antique ring of the Art Nouveau period decorated with a pigeon’s blood ruby and diamonds. In its center there is a cushion-cut ruby. The ruby is framed by two old-cut diamonds. The whole is surrounded by twelve rose-cut diamonds in a platinum beaded setting. The shoulders of the ring are embellished with leaves setted with diamonds. Art nouveau ring, circa 1910, France, Paris.

    Marked with an eagle’s head and the mark of the goldsmith Georges Lavoipierre (active in Paris between 1906 and 1942).

    Finger size : 53 EU or 6.5 US (possible to change)

    A certificate was issued by the Bellerophon laboratory on 16/01/2023:

    Characteristics of the ruby : 
    Description : transparent gemstone
    Weight : 0,31 carat approximately
    Dimensions : 4.09 x 3.65 x 2.59 mm
    Size : oval
    Identification: natural ruby
    Colour: vivid red
    Fluorescence : Strong red
    Comment : no indication of heating
    Geographical origin : Burma (Mogok, Myanmar). This ruby can be called “pigeon blood” on the trade.

    Estimated weight of the main diamonds: 0.19 and 0.14 carat
    Estimated total diamond weight: 0.47 carat

    Condition : scratches from use. Visible with a loupe : a thin chip on the border of one diamond.

    Weight : 3.07 gr

    *The antique box is not sold with the jewel*