LingMei Eternity Style Round Cut Silver Plated Ring with Cretaed Amthyst for Her This ring features a 10*10mm round cut created amthyst. Amethyst is the traditional birthstone of those born in February, and it is the stone of Thursday, "Thor's Stone". When you need to be inspired, to be able to create in an artistic way, use an amethyst crystal to focus and energize your creativity. It's quite comfortable for wearing and suitable for all occasions (wedding, anniversary, Christmas) styles and ages. We have a no questions asked return policy which makes your purchase risk free.