Elegant John Hardy Amethyst & Diamond Batu Sari Stud Earrings. Hallmarked JH, 925 and 18K. Rich amethysts are surrounded by a halo of diamonds and set in an intricate Jaisalmer Collection silver and 18K setting. The last picture is from the John Hardy catalog and shows the collection in topaz with the original retail price of $1,295. Preloved EUC. Color varies with the lighting.