This is a 100% authentic TIFFANY & Co. 18K Gold Platinum Etoile Diamond Band Ring in size 7. The band measures 4mm in width. There are ten round brilliant diamonds total carat weight .22ct. The ring is hallmarked "T&CO. 750 PT950". It is in like new condition, ready to wear.

This ring retails for $2275 in Tiffany stores