Ger Jewelry via Amazon offers this Unisex 8mm Tungsten Carbide Lord of the Rings Wedding Band in Sapphire Blue for $17.99. Coupon code "ZKSVQGD5" drops it to $12.59. Plus, Prime members bag free shipping. That's the lowest price we could find by $36. It's available in sizes 6 to 14. Deal ends June 30.