Saphire and Diamond Ring

18 carat white gold diamond ring comprising three tiers. Tier one approximately 40 baguette diamonds in an unusual undulating wave design of various sized stones. Approximately 14 stones in second tier of brilliant cut diamonds. Oval royal blue saphire stone estimate 1.95 carat set with 4 claws in top tier. Underneath setting and top of shank is scrolled filligree workings. Estimate 3.94 ct total diamond content.