Swiss Blue Topaz Jewelry Ring prong set with one 9x7mm quality emerald shape or specifically a rectangular/octagonal Swiss blue topaz gemstone with an approximate 5.22 carat weight sets center stage as three dazzling white zircons with diamond-like luster set on each side of center stone, .35 carat, size 7.5. Blue Topaz Gemstone Jewelry Ring in a timeless wedding ring, cocktail ring design can also be used in place of a anniversary ring, bridal ring, promise ring, proposal ring, fashion ring, and also represents eternal love between you and your special someone.