18k rose gold ring with 0.55ct white diamonds. For other ring sizes we offer a fully bespoke service. Approximate dimensions: Band width 2mm Charm 1cm The subtle but instantly recognisable Cosmos collection is designed to allow the wearer to interpret and style the pieces in their own individual way. This collection features suspended charms including asymmetric stars and diamond explosions designs that have become synonymous with Diane Kordas' work.