This collar necklace is particularly striking with six diamond-pavé center links shining against the deep black of the glossy ceramic Caviar beads. 18" length. Push-clasp closure. Total diamond weight: 0.66ct.. Color: G-H. Clarity: SI. Ceramic/sterling silver/diamond. Imported. <a data-cke-saved-href="http://i.nordstromimage.com/images/store/boutique/4_14_Diamond_Guide/Diamond_Guide_71519.pdf" href="http://i.nordstromimage.com/images/store/boutique/4_14_Diamond_Guide/Diamond_Guide_71519.pdf" target="_blank">Diamond Guide.