The gems traditionally regarded as the December birth stones are blue topaz, an association that makes perfect sense given the striking frosty blue of the topaz birthstone. The topaz birth stone is set beside white diamonds in our elegant platinum settings, making these topaz birth stone eternity rings simply exquisite. Some beliefs about wearing eternity December birthstone rings suggest that the beautiful gem is worn to inspire confidence in the wearer. The topaz birth stone shines in our premium platinum settings and reflects the chill days of the mid-winter month.