Guaranteed For Valentine's Day About The Brand: Beautiful Balinese Jewelry Creations. .925 Sterling Silver Amethyst, Chrome Diopside, Garnet, Iolite, Blue Topaz, Apetite, Peridot, Rhodolite, Tanzanite And Swiss Blue Topaz Gemstones = Approximately 1.85 Ct. Tw. Ring Can Be Re-Sized By Any Professional Jeweler; However, If Re-Sized, It Will Not Be Accepted For Return It Is Customary To Treat Most Gemstones To Achieve Enhanced Color And Durability. Some Of These Treatments May Not Be Permanent, And May Require Special Care.