ART DECO COLOURED DIAMOND AND DIAMOND PICTURE BRACELET, CIRCA 1925-30 The articulated panel depicting a stylised skyscape, with central old brilliant-cut diamond 'sun' of yellowish-brownish tint, amongst radiating sunbeams and pierced cloud motifs decorated with old brilliant, marquise, pear and single-cut diamonds, of near-colourless, yellow, brown and blue tints, millegrain detail throughout, principal diamond approximately 2.75 carats, French import marks, coloured diamonds have not been tested for natural colour, length 18.6cm