Samuel B. Sterling Silver and 18K Yellow Gold Diamond Dieng Bangle. Our Sterling Silver 18k solid Gold 3mm twisted cable bangle with diamond end caps, handcrafted in Bali by our skilled artisans. From our Diamantí™ collection features some of our most timeless and popular styles with diamonds, sterling silver and 18k gold accents. The April birthstone, Diamond, in addition to being a symbol of everlasting love, was once thought to bring courage to those who wear it