Product Details Sterling Silver Gold Vermeil Clear CZ Stones Small Heart: Size: 6 MM x 7 MM Medium Heart: Size: 10 MM x 14 MM Large Heart: Size: 15 MM x 20 MM Length: 16" + 2" Extender This Set Features the Small Pavé Heart Necklace ($48), Medium Pavé Heart Necklace ($58) & the Large Pavé Heart Necklace ($68).