18kt rose gold Istanbul star diamond and pink sapphire single earring from SELIM MOUZANNAR featuring 14kt rose gold, star stud detailing, pink sapphire, pear cut diamonds and post-back fastening. This is a single earring.. Normal everyday use and external agents may reduce the lustre of gemstones and gold surfaces. To maintain, use specific, non-abrasive products specially meant for cleaning jewellery..