NM Estate necklace with a pearshaped pendant Approx. 18" length Platinum with a polished finish Ten diamond pears and four diamond rounds Burmese no heat or enhancement cabochon sapphire pear Sapphire is certified by American Gemological Laboratories (AGL) 3.94 total sapphire carat weight 3.41 total diamond carat weight Springring clasp Made in USA