Calming Unifying Larimar Dolphin Stone Earrings Celtic Knot and Blue Topaz Dangle Sterling Silver Fabulously calming and peaceful stone with a history of ancient times, Atlantis. Immediately feel this unusual earrings with their celtic knot woven around a cushioned domed square Larimar stone. shaped stone. The bottom elongation gives it an energy swing like flowing currents. Completely made and protected by sterling silver. Dimensions: 1 3/4" long (including lever back) x 1/2" wide. 5.25mm thick Larimar stone with bezel. Blue Topaz is faceted, bezel set and is 5.5mm with the sterling bezel.. Each earring weighs 12 carats or 2.4 grams. The bale, bezel and lever backs are all sterling silver.