Signed Sterling Silver 14K Gold Blue Topaz Necklace

Mixed metal two tone pendant is signed AJ 925 14K and features an approximately 8mm Blue Topaz cabochon.  The pendant measures just shy of 1 inch long, including the bail, by 5/8 inch wide and it is on an 18 inch sterling silver box chain.  The weight of the necklace is 5.6 grams and it is in great vintage condition.