Rare Old Vintage Blue Ocean Crystal Stone Ring Charm Gold Ring Vintage Blue Crystal Ball Gold Ring Amelia Jewelry Two Blue Vintage Rings Beautiful rings vintage, Blue rings, Crystal rings 1940s blue clear crystal ring, crystal vintage ring, Gem Rare Old Vintage Blue Ocean Crystal Stone Ring Charm Gold Ring Rare Old Vintage Blue Ocean Crystal Stone Ring Charm Gold Ring. Last Chance to Shop Up to 70% OFF! At Mila & Rose were announcing that we're closing our collection. Before we close, we want to offer you the chance to shop our entire range of beautiful jewellery at incredible discounts! Enjoy up to 70% OFF OUR ENTIRE COLLECTION! Only a few pieces left! Once they're gone, theyll be removed from the website. Size UK EU Circumference (mm) Diameter (mm) 5 J 49. 3 49. 3 15. 7 6 L 51. 9 51. 9 16. 5 7 N 54. 4 54. 4 17. 3 8 P 57 57 18. 1 9 R 59. 5 59. 5 18. 9 10 T 62. 1 62. 1 19. 8 11 V 64. 6 64. 6 20. 6