This half halo engagement ring is absolutely stunning.

Ruby Gemstones
Good, Great, or just OK?
Ruby Gemstones Dumortierite in Quartz South Sea Pearl and Ruby Gemstone with Clear Crystal Swarovski Pave Bead Stretch… 21 Badass Engagement Rings For Men
Dumortierite in Quartz by All of Her Stones on Etsy… Emerald engagement ring | I love the color + simplicity.

Refer: Now