A beautiful array of colors flash from the oval mystic Topaz that is set at the center of these sterling silver posts. These earrings measure 1/2" long and 3/8" wide, and will complement other pieces of jewelry with mystic Topaz you may have. Offerings Jewelry. A division of Sajen located in Putney Vermont, is designed by Marianna and Richard Jacobs and is handcrafted in Bali by trained artisans.