The Kiki McDonough Grace collection-crafted of colored gems surrounded by brilliant white diamonds-features refined pieces that will transition from day to night beautifully. This white gold necklace features an intensely colored topaz stone in a feminine floral shape. From the Grace collection. 18-karat white gold. Floral-cut blue topaz pendant surrounded by pave diamonds. Round-cut blue topaz stations on chain. Blue topaz, 3.0 total carat weight. Diamond, 0.15 total carat weight. Lobster clasp. 17"L.