This is a 7x7mm heart-shaped Rhodolite Garnet, weighing 1.5 carats, set in a Sterling Silver Pendant.
 
For this Pendant, we recommend an 18” Light Curb Sterling Silver Chain, #1165.
 
Garnet is the January Birthstone.
 
Please be aware that the items in our photos are often much larger than actual. This is done intentionally to give you a closeup view.