Dazzling Blue Topaz silver pendant. Designed as a star burst, There are four 9x11mm oval Swiss Blue Topaz, four 4x6mm oval Blue Topaz and at the center a lovely 7mm faceted round Cassiopeia Blue Topaz. Total length of this pendant is 2". 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.