A Art Deco inspired blue and white diamond ring, millegrain set in 18ct white gold with an approx. 0.37ct SI2 round brilliant cut diamond, flanked by 2 oval cut treated blue diamonds totalling approx. 1.30ct (cleavage) to an open surround and shoulders set with 36 round brilliant cut diamonds totalling approx. 0.65ct, top 26.5 x 12.3 mm, size P, wt. 8.2g.