Shop PEARLS AND DIAMONDSWhite Gold Cultured Pearl Pendant with Diamonds. 262-P-PWG-DIA White Gold Cultured Pearl Pendant with Diamonds. 262-P-PWG-DIA € 1495.00 10 carat white gold cultured pearl pendant with diamonds on an 18 inch white gold chain. This beautiful creamy white cultured pearl is approximately 13mm long. Each piece from our studio is hallmarked in Dublin Castle by the Irish Assay Office and will be carefully packaged in a custom presentation box. All our pieces are especially handcrafted to order in our Dublin Studio and take from 4-6 weeks to dispatch. Deirdre O'Donnell Contemporary Jewellery