Cool and chic, these earrings are a beautiful combination of colors, shapes and textures! On them, 6-8.5mm cultured freshwater pearls are to… Cool and chic, these earrings are a beautiful combination of colors, shapes and textures! On them, 6-8.5mm cultured freshwater pearls are topped with 2.00 ct. t.w. multi-cut London blue topaz and sky blue topaz and .10 ct. t.w. sapphire rounds. Set in polished sterling silver. Length is 5/8". Clip/post, sapphire, blue topaz and white pearl earrings.