The Heart Curved Barbell will show your softer side and will be a great addition to your body jewelry collection. The Heart gem is 8×8mm. The Gold used in this Piece is Totally Nickel Free and available in either; solid 14K Yellow Gold or solid 14K White Gold. The Gems used are Genuine Swarovski Cubic Zircons. They are all hand set Not just glued in as with most companies. Naturally we can replace the Cubic Zircons for any Genuine Precious Stones you would like as you can see on our Genuine Gem Page. Just email us if we can help with anything.