Vintage 1940s Retro Moonstone Ruby Ring in 10K Yellow Gold. This 1940s 10K yellow gold ring is beaming with Retro style. Geometric details frame the beautiful 4mm moonstone that is placed as the focal point. Each side of the June Birthstone is accented by a bezel set 2mm ruby. This ring is clean and beautiful and will adorn a size 6.5 finger. The face of the ring is oval in form and measures about 11mm x 14mm. It is in very nice condition with age appropriate wear.