Add a touch of color to your elegant style with these gemstone stud earrings by Celebration Gems. Add a touch of color to your elegant style with these gemstone stud earrings by Celebration Gems. Diameter: 1/4 in. Metal: 14k gold Finish: polished Packaging: boxed Backings: post Nickel freeSTONE DETAILS Stone type: garnet, Swiss blue topaz, opal, peridot, amethyst, London blue topaz, aquamarine, citrine, pink topaz Total weight: 1 1/8 ct., 1 1/10 ct., 9/10 ct., 1/2 ct., 7/8 ct., 1 1/6 ct. Center stone size: 6 mm x 4 mm Shape: oval Setting: prong Gemstones may have been treated to enhance their appearance. Special care may be required. Please visit our Gemstone Treatment & Special Care Guide for more information. Image(s) may be enlarged to show detail. Color: Purple. Gender: female. Age Group: adult.