Gemstones: Lab Created Ruby: 1 piece, Oval Shape 10x8 mm, Lab Created Ruby: 1 piece, Pear Shape 7x5 mm, Lab Created Ruby: 14 pieces, Marquise Shape 6x3 mm. White Cubic Zirconia: 4 pieces, Round Shape 2.50 mm. White Cubic Zirconia: 10 pieces, Round Shape 3.00 mm. White Cubic Zirconia: 2 pieces, Round Shape 4.00 mm. Gemstones have a deep rich color and tremendous fire. Necklace: 11.40 grams Pure Sterling Silver with .925 stamp, Rolo Style Chain, 16 to 18 inch adjustable length, 2 5/8 inch width. Necklace features one of a kind design with a beautiful White Gold finish.