Rondelle faceted London Blue Topaz and Sterling Silver round smooth beads (near clasp) and Sterling Silver fine cable chain (1.1 x 1.4mm links), Sterling Silver wire wrap, ring, oval chain and spring ring clasp Topaz is 4mm; Sterling Silver beads are 2.5mm Necklace is approximately 16 1/4 to 17 1/2 inches long Note: All pearls/stones may slightly vary in color, shape, and size because they are real/natural pearls/gemstones. Some may have been dyed or heated to enhance their color. I do my best to match all pearls/stones for color, pattern, shape and size. All pictures are taken in natural light. Colors may vary slightly when viewed on different screens/devices.