Art déco ring in platinum and diamonds

Bague Art déco en platine, décorée de formes géométriques rehaussées de diamants taille 8/8. Le diamant de centre, de taille ancienne, pèse environ 0,2 carat. Poids total du bijou :...

Bague jarretière ancienne en platine des années 30, ornée de 5 diamants taille ancienne pour un total d'env. 0,6 carat alternés de diamants taille rose. Poids total du bijou : 4,32 ...

Antique Art Deco ring (1920s) in platinum. It is set with an old-cut diamond of approximately 0.30 carats in the center, surrounded by rose-cut diamonds for a total of approximately ...

This rather beautiful Art Deco ring was made in France likely in the 1930s and features Old European cut and rose cut diamonds all set in a handmade platinum mount. The central diamond in the ring is a millegrain set Old European cut stone of G colour and VS clarity weighing an approximate 0.70 carat. Flanking this central stone are two further Old European cut diamonds which each weigh 0.15 carat and are each of G colour and SI clarity. The balance of the diamonds in the ring are rose cut stones which are each of G colour and SI clarity, and combined with the three larger stones have a weight of 1.14 carat. The back of the rear of the shank is hallmarked with a French platinum purity mark and a rubbed, unidentified makers mark. Marked - French platinum mark...