The Luster engagement rings This attractive ring is made

This attractive ring is made of tungsten metal and obsidian rock

this ring charges during the day when exposed to UV light and will glow when brought into the dark

This Blue Opal Tungsten Carbide Ring is absolutely stunning

This design has has an inlay of deep blue opal with multiple shades of blue and hints of purple

The exterior finish is sleek and polished

The Luster engagement rings This attractive ring is madeThis design has an inlay of multi colored black opal with shades of green, yellow, orange, red, and more. Each ring can be made with standard tungsten carbide, or can be plated with either yellow or rose gold. This ring can also be made using black ceramic.