Sometimes a simple minimalist piece of jewelry says it all. A dainty and stackable birthstone ring featuring a lovely small natural purple/blue Tanzanite gemstone. This December birthstone ring is perfect for everyday wear or stacked with others for a Mother's ring set.T H E ∙ S M A L L ∙ D E T A I L S• 4mm natural Tanzanite• 1.2mm Sterling Silver bandM A T E R I A L ∙ O P T I O N S• Silver: set on a Sterling silver band, the bezel is electroformed and plated in fine 99.9 Silver• 18k Gold plated: set on a 14k Gold filled band, the bezel is electroformed and plated in 18k Gold• Solid 14k Gold: the band is made of Solid 14k Gold, the bezel is plated in a thick coat of 18k Gold