This is a Cartier Ballerine diamond platinum ring, a Cartier bestseller. It features a 0.30 carat diamond, a popular carat size with a substantial presence. The size is a standard size 8. It has been newly polished. The diamond sparkles beautifully, and the platinum surface is lustrous and in beautiful condition. With its elegant curves and design characteristic of Cartier, this is a diamond ring that can be worn for a long time. The diamond has been cleaned, and the jewelry has been professionally cleaned. You can wear it comfortably. It has various brand hallmarks and other identification marks, including the Cartier brand engraving. This is a reliable product that can be maintained and repaired at Cartier. The diamond is laser-inscribed with a GIA number. Cartier Ballerine Solitaire Ballerine Platinum, Diamond Solitaire Material: Platinum 750 Diamond: 0.30 carat, F color, VS1 clarity Size marking: 48 (Japanese size 8) Width: Approximately 1.5mm, Center width: Approximately 4mm Weight: Approximately 4.3g Engravings: Cartier engraving, serial number, carat, size, material, hallmarks Ring only No box No GIA report. You can check it anytime on the website. Purchased at a brand auction Reference: 5392 Model name: Ballerine Size: 8 Material: Platinum