NEBULA DUET – Alexandrite Couple’s Promise & Wedding Band Set
Genuine crushed Alexandrite with a galaxy shimmer
Available as a couple’s set: 8mm & 4mm
Durable, scratch-resistant build
Comfort-fit interior
Ships in 1–3 days (U.S.)
Comes in a signature MoonsRiver gift box
Our rings are more than jewelry—they’re memories and connections, crafted with care, ethics, and soul. NEBULA DUET is made for two people who orbit each other, always.
🌸 Miyu – Opal Engagement Ring
🌸 Kurohane ~ Black Rutilated Quartz Ring
