Great fun large sterling silver nugget to the front of this vintage ring dating from the 1980's. The silver has been tested as there are no silver marks. Size UK P , US 7.75 or internal diameter 1.797 cm or 0.7 inches. Size of nugget 1.4 x 1.7 cm or 0.5 x 0.7 inches. Weight 7.8 grams or 5.0 penny weight.