An Art Deco Diamond and Ruby Ring
A vintage platinum milgrain ring of a square shape with cut corners is centered with a brilliant diamond (approximately 0.18 ct)
framed by calibre cut natural rubies within a border of single cut diamonds.
Estimated total diamond weight – 0.40 ct.
Height – 14 mm (9/16 in.)
Ring size 6 3/4 (17 mm)