Necklace top featuring blue chalcedony and approximately 0.9ct diamonds. The metal is Pt950. Size: Stone section: 1.5cm (length) x 1cm (width) Including diamonds: 3cm (length) x 2.5cm (width) In excellent condition. No scratches or dullness. It has a moderate volume, with beautiful stone color and a plump, glossy appearance. Thank you.