18k Gold over Sterling Silver Pave Diamond Circle Necklace. Simple elegance is what makes this a timeless jewelry piece. Shimmering diamond accents are pave-set into this circle pendant crafted of 18-karat gold over sterling silver. Style: Pendant. Gemstone colors: White. Gemstone shapes: Round. Pave-set round-cut diamond accents each measure 1 mm. Metal: Gold over silver. Finish: High polish. Chain: Rolo. Chain length: 18 inches. Clasp: Spring ring. Metal weight: 5 grams. Pendant dimensions: 19 mm wide x 19 mm long. Necklace dimensions: 1.5 mm wide x 18 inches long. Metal Stamp: 18 kt Material: Sterling Silver