Women’s Necklace from the Pearl of Love Collection. Round neck in 750 White Gold and Diamonds P. Ct. 0.5 Col. G Purity Yes. Cultured Pearl Ø 7.5/8. Spring-loaded ring closure. Central Width 7. 5/8 Mm (Pearl). Central Length 16.55 mm ( Including Pearl). Central Depth 7. 5/8 Mm ( Pearl). Width Gold Core 5.85 mm Length Gold Core 8.30 mm Depth Gold Core 1.36 mm