This ring is handmade from an 18 x 13mm, semi-precious lapis lazuli cabochon set into a silver plated ring.
Stone size - 13 x 18mm.
Ring size - 23 x 17mm.
Smallest size -UK O, US 7, 55.25
Please note that lapis lazuli is a natural stone and so the markings and colour will vary slightly on each ring.