5mm Round Cut White Fire Opal Engagement Ring Set Infinite Love Cluster Amethyst Ring Celtic Trinity Knot Moon Opal Amethyst Wedding RingsThe waning moon is believed to be a good time for clearing negative influences. This simple, ready to wear ring allows you to keep the spirit of the moon with you always. The moon engagement rings are a popular choice, represents I LOVE YOU TO THE MOON AND BACK, used to express the vastness of one's affection for another. DETAILS: Material : Solid 10K 14k 18k gold, platinum PLEASE choose platinum if you are allergic to nickel. Engagement Ring: 5mm cut