Olivetta Lab Diamond Necklace (1 1/2 ct. tw.) - 18K White Gold. Scattered and shimmering lab diamonds evoke a subtly floral feel in this graceful pendant. Wear it on its own for a dainty look or stack it with other necklaces for a bolder look. The length of the chain can be adjusted to 16, 17, or 18 inches to suit individual preference. White Gold Necklace, Dainty Jewelry Silver, Engagement Ring Style Guide, Tacori Engagement Rings, Fancy Necklace, White Gold Necklaces, Gorgeous Jewelry, Diamond Pendant Necklace, Gemstone Engagement Rings