Ring with an oval-cut London Blue Topaz measuring 6x8mm made in 10 karat solid gold. The ring belongs to the Stella collection, characterized by a star-shaped pattern behind each gemstone. This ring is made in 10-karat gold, and is stamped with 417, which means that it contains at least 41,7% pure gold. Their 10-karat gold is certified Conflict-Free which ensures that the gold is not extracted in conflict areas.