The "Mosaica Magica!" Sz 7 Ring is a Strong & Stunning, Opal Mosaic & Quartz Doublet Cabochon, Prong-set & Surrounded by a Decorative Halo of White Zircon Stone (Not CZs) & Topaz, in Anti-tarnish Treated Sterling (So, it'll wear beautifully!) in a Victorian Era Style. Notice the Black Rhodium-tipped Prongs at the Points in the Halo! ...It's Just SO Lovely!