Product Details + Emerald Drop 0.05 14K Gold Necklace w. Emerald from Ouverture Studio.Material: Gold Karat: 14K Stone: Emerald Stone Colour: GreenNumber of stones: 1Stone carat: 1 x 0.05 (2.3 mm)Stone type: GH.VSStone Shape: Round Stone setting: 4 prongLength of chain: 45cmDoes the piece come with a certificate: NoCan the piece be engraved? No