An Art Deco sapphire and diamond cluster ringA fine Art Deco cluster ring. A navette style cluster, the centre is pav set with nine old brilliant cut white diamonds each 3mm diameter, estimated total 0. 90 carats, colour H j, clarity Si, all set into platinum. An outer border of calibre cut sapphires. Each shoulder set with two small diamonds. Head 17. 8x13mm, depth 3. 5mm, weight 3. 5grams. Band stamped 18CT PLATINUM, tests as same. No hallmarks required for this period. Size O, we can resize