Luna Ring: Specs, Features, Pricing, and Everything You Need to Know Moon Face Dome Ring Boho Magic Jewelry 14kt gold dome ring Luna Skye Moon Face Dome Ring Boho Magic Jewelry. The Luna Dome Ring from Commonform is a unique statement piece. Ethically sourced and individually crafted. The yellow gold finish adds a touch of formality. The ring is size 6+, but can be adjusted to ensure the perfect fit. As part of our commitment to sustainability, this ring is also recyclable. Designed and produced locally in Bozeman, Montana, each piece we create is unique, just like you.