Signed Sterling Silver Black Onyx Necklace

Sterling silver teardrop Black Onyx pendant is signed J&T 925 and measures 1 3/4 inches, including the bail, by 7/8 inch wide.  It is on a sterling silver J&T 925 chain which offers adjustable lengths between 18 - 20 inches.  The weight of the necklace is 8.3 grams and it is in great vintage condition.