Swarovski Crystal AB Heart Earrings in Sterling Silver.  Ear Wires are made from Hypoallergenic Sterling Silver (Argentium).  Earrings are approximately
1/2"w x 1 1/2" long.  
 
Note:  Crystal AB when held against the skin will appear yellowish as shown in one photo, but with nothing against it it shines and reflect all colors like in the other photo, more like a diamond.