Samuel B. Sterling Silver and 18K Yellow Gold Ijen Floral Design Hinged Bracelet with Oval Black Onyx. Our Sterling Silver 18k solid Gold oval black onyx floral design bangle, handcrafted in Bali by our skilled artisans. From our signature collection, Royal Bali™ featuring designs handcrafted using sterling silver, solid 18k gold accents and genuine gemstones.