Sterling silver faceted May gemstone birthstone ring can be stacked with other gemstones. (299DC06R-May) $89 each. * 10x5mm marquise synthetic Emerald * Weighs approx 3.7 grams * Measures approx 1/4" wide * Comes in a nice gift box * Stack with other gemstones to make up your own personalized unique birthstone ring - see pop up menu for ...