18 carat white gold pendant, highlighting a round brilliant cut solitaire diamond Part of the graceful Libretto collection, which honours the timeless sophistication of diamonds Solitaire pendant necklace featuring an 18cm chain and a total diamond weight of 0. 5ct Belonging to the Libretto collection, this necklace signifies the perennial beauty of diamonds, presenting a refined range of jewellery for every occasion. Crafted from 18ct white gold, this captivating necklace embodies timeless elegance. Delicately handcrafted in Britain using the finest materials, and presenting a solitaire round brilliant cut diamond with a total weight of 0. 5ct, this piece is a tribute to minimalist grace.