Raw Aquamarine Silver Ring, Encoded Discus is a sterling silver design by Sarah Jane Christenson is a unique piece with hand carved texture and detail making the perfect setting for this raw Aquamarine. The stone measures 9.5 x 11mm. Ring weighs 15.5 grams. Raw/rough Gems: Due to their fragile nature and delicate crystal structure, any unpolished/un-faceted gem cannot be warrantied. As a novelty item, raw/rough gems are not recommended for everyday wear. Wear at your own risk.