7mm Round Blue Opal Engagement Rings Vintage Sterling Silver Blue Wedding Ring Unique Anniversary Gift Galaxy Blue Fire Opal Promise Rings Primary color:18K Yellow Gold * Gemstones: Natural black spinel

* Gemstones: Natural black spinel

so you can wear your jewelry every day

This natural amethyst Ring is classic and never go out of style

Matching Band: Garnet

- Main stone : Kite Cut Natural moss agate

7mm Round Blue Opal Engagement Rings Vintage Sterling Silver Blue Wedding Ring Unique Anniversary Gift Galaxy Blue Fire Opal Promise Rings Primary color:18K Yellow Gold * Gemstones: Natural black spinelDETAILS: Material : 925 Sterling Silver (Hypoallergenic, Nickel Free, Tarnish Resistant)Solid 14k 18k gold,platinum PLEASE choose silver or platinum if you are allergic to nickel. Main stone : 7mm Round cutblue opal Accent Stone : Simulated Diamonds Stone Cut : Round