Moss Agate 925 Sterling Silver Ring, Natural Moss Agate, Genuine Moss Agate. This ring contains one natural Moss Agate gemstone measuring 6x8mm. This ring is solid 925 sterling silver and available in platinum plating (Silver), Gold or Rose Gold Plating. This item includes a gift box and a certificate of authenticity with purchase. This item is made to order, please allow up to 10-15 days for processing and delivery of this item.