Navratna 18K Gold Pearl and Multi-Stone EarringsA rainbow of colors, these 18 karat gold earrings form their linear drop design from bezel set cabochons of yellow sapphire, blue sapphire, red onyx, emerald and ruby. The base stone is encircled with graduated sizes of pearls and diamonds to create a halo effect. From Amrapali's Navratna Collection. Post back closure 18k yellow gold, pearl, ruby, emerald, red onyx, blue sapphire, yellow sapphire and diamond Carat: 0. 16 ctw diamond, 0. 34 ctw yellow