rose-cut-diamonds

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  • broche perle art decoépingle art deco perle et diamant
    490,00

    Art Deco pearl pin brooch in yellow gold and 18 karat white gold. A half-pearl sits in the center of the room. Around, 16 diamonds cut in pink underline the very slightly pinkish hue of the cultured pearl. French work of the Art Deco period (1920-1935)

    Eagle’s head hallmark, illegible goldsmith’s mark, numbered on the reverse.

    Length: 7.5cm
    Pearl diameter: 6 mm
    Diameter of the central motif: 9 mm

    Note: the attachment works
    Condition: small dent, wear scratches

    Weight: 5.48 gr

  • Belle epoque marquise ringbague marquise diamant
    990,00

    Marquise diamond ring in yellow gold 18 karats and platinum. In the center, a line of 5 diamonds in bezel setting, one more important in the center, surrounded by rose-cut diamonds on platinum. Belle époque navette ring, early 20th century.

    Mascaron hallmark, owl hallmark

    Finger size : 46 UE or 3,75 US (resizing possible)

    Dimensions of the ring head : 20,25 mm x 7.2 mm

    Note: the diamonds in the central line are brilliant cut, except for one which is old cut 8-8
    Condition : scratches from use

    Estimated diamond weight : 0,30 carat

    Weight : 2,32 gr

    *The antique box is not sold with the jewel*

  • bague serpent sertie de diamantsdiamond gold snake ring
    1300,00

    Victorian double snake ring in yellow gold 18 karats (750) and silver. This ring is made by two snakes wrapping around the finger. The heads of the two reptiles are surmounted by a Dutch rose-cut diamond. The heads are delicately chiselled and come to rest on the two rows formed by the body of the animal. Antique ring, France, Victorian period, late 19th Century.

    Eagle head hallmark

    Finger size : 63 EU or 10.25 US (can be resized)

    Dimensions of the design : 11.7 x 18 mm Width of the head : 10 mm

    Condition : scratches from use

    Weight : 5 gr

    *The antique box is not sold with the jewel*

  • art deco diamond turquoise broochart deco diamond turquoise brooch in platinum
    850,00

    Turquoise and diamond brooch in 18 karat (750) gold and platinum. Antique brooch set with three turquoise cabochons linked by two platinum scrolls each set with 13 rose-cut diamonds (26 in total). Art Deco brooch, circa 1925, France.

    Partially inscribed eagle head hallmark (French state hallmark for 18 karat gold) and goldsmith’s hallmark.

    Dimensions: 11 x 46 mm

    Estimated diamond weight: 0.20 carat

    Diameter of the central turquoise: 7 mm

    Note: the fastening system works
    Condition: scratches from use

    Weight : 7.38 gr

  • enamel watch pendant Art Deco
    1750,00

    Art Deco enamel pendant watch in 18 karat yellow gold (750) and platinum. A rare rectangular-shaped pendant watch, enameled on one side in green color and adorned with a blossoming branch motif influenced by Japanese Arts. The four flowers are represented by 23 rose-cut diamonds. The four corners of the jewel are set with four rose-cut diamonds. The bale is richly decorated with 6 rose-cut diamonds set in platinum. The back of the jewel reveals an Arabic numeral dial arranged in reverse, ensuring that the time is visible when the piece is worn as a pendant. Art Deco pendant watch, circa 1930.

    Dimensions: 35 x 17 x 7 mm

    Estimated diamond weight: 0.18 carat

    Note: Request a quote for a revision.
    Condition: tiny chip in the glass protecting the dial

    Weight: 17.07 gr

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

    “Jewelry watch collection”

  • silver ruby diamond boxboite ancienne argent
    590,00

    Retro ruby diamond compact powder in sterling silver and vermeil. The case is in silver, decorated in the centre with a large vermeil band with a floral composition in a vase. The flowers are decorated with six ruby cabochons and eight rose-cut diamonds.

    The powder case contains a bevelled mirror. It opens in two parts. French work in the taste of Boucheron Paris, circa 1945.

    Boar hallmark, goldsmith’s mark Jacques Lucien DELETTREZ and Son (1920-1955), worked for René Boivin, traces of numbers.

    Dimensions: 7.5 x 7.5 x 1.1 cm

    Condition : wears, scratches

    Weight : 209 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

  • diamond platinum wedding ringdiamond wedding ring in gold
    500,00

    Antique diamond wedding ring in 18 karat yellow gold (750) and platinum. Antique ring set with eight old-cut diamonds with a platinum setting. The ring consists of two lines whose ends meet in the centre, on which the diamonds are set. Antique ring, first half of the 20th century.

    Owl and mascaron hallmark (later add), Illegible numbers inside the ring.

    Finger size: 56 EU or 7.5 US (can be cut to size)

    Max. ring width : 3.5 mm

    Estimated diamond weight: 0.08 carat

    Condition : scratches from use

    Weight : 2.51 gr

  • 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
    1800,00

    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
    2000,00

    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
    620,00

    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*