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
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 beaded setting. At the top, there is a stylized fleur-de-lis motif in a diamond setting, alternating with pearls. A decorative chain with jaseron mesh runs along both sides of the base of the crown. French brooch, late 19th century.
Eagle head hallmark
Dimensions of the crown, without the chain : 19 x 38 mm
Estimated weight of diamonds : 0,49 carat
Estimated weight of rubies : 0.10 carat
Estimated weight of emeralds : 0.04 carat
Diameter of the pearls : from 4.28 mm to 5.08 mm
Condition: oxidation, traces of glue and scratches, an emerald is lightly chipped
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