Samuel B. Sterling Silver and 18K Yellow Gold Blue Topaz Marquise Shaped Balinese Design Elea Earrings. Our Sterling Silver 18k solid Gold marquise shaped blue topaz earrings, 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. The November birthstone, Topaz, symbolizes love and affection. It is believed to give the wearer increased strength and intellect.