More Details Pendant necklace by Jemma Wynne. 18-karat yellow gold cable chain. Integrated tablet pendant with ruby, sapphire, tsavorite, amethyst, and diamonds. 0.05 total diamond carat weight. 0.85 total gemstone carat weight. May be personalized with one letter or number. Lobster clasp. Approx. 20"L. Made in USA. Please allow up to six weeks for delivery.