Blue Violet Iolite & Topaz Ring Sterling Silver 925 15K. Gold Plated ( Iolite - A Gem-quality variety of Cordierite ) Shape: Drop Cut Size: 35 x 25 x 24 mm Ring size : 7 (USA ) Identification: Natural Iolite - Topaz Size stones: 5 x 3 mm 14K White Gold Plated 925 Sterling Silver Grams: 9,9 Tanzania The pendant will be shipped with the gift box shown in the photos. Copy and paste these link to watch the video of this Iolite Ring on YouTube https://www.youtube.com/watch?v=pTIScMPVQho Registered shipping with tracking IOLITE AND PHYSICAL HEALTH Iolite is helpful in improving your eyesight. It will also help if you are directionally challenged. Use it when you are trying to find your way. Iolite deflects the electromagnetic waves from cell phone, tvs and computers. If you work with these items everyday keep iolite on your person constantly. It stimulates the memory and assists with sleep imbalances.