Antique Art Nouveau Religious Diamonds Platinum Virgin Mary Pendant. This is a stunning pendant with a unique shape and design. The pendant depicts the Virgin Mary on a crescent moon in high relief detail. The pendant is marked 18K and has the artists initials that appear to be MH. There are 54 rose cut diamonds set in platinum on the border of the pendant. The back of the pendant has a scroll monogram LC. The pendant is in excellent condition. It measures 30 mm high x 22 mm wide. Weight 2.6 grams.