This ring is from an ethical; sustainable jewelry company, Linjer. I have multiple pieces from the brand and love all of them! I just didn’t end up wearing this as much as I thought I would The ring is gold vermeil and moonstone Size 6 from the listing on website: This unique gemstone ring features three rainbow moonstones with exquisite white and blue tones on a gold band. Each stone measures ~5mm in diameter. Band width ~1.3mm.