Sterling Silver 13.9-Carats Rough Aquamarine, 6.7-Carats Quartz, 1.4-Carats Aquamarine,1.3-Carats White Topaz and Freshwater Pearl PendantMaterial: Genuine Sterling Silver (925 silver, 92. 5% silver content) Stone(s): 1 genuine rough aquamarine (13. 9 carats), 3 genuine quartz (6. 7 carats), 1 genuine aquamarine (1. 4 carats), 1 genuine white topaz (1. 3 carats) and 1 genuine freshwater pearl Overall Dimension (including bail): 1. 75 x 1. 0 x 0. 5 inches Inner Bail Diameter: 5 mm Weight: 16. 7 grams Stamp Mark: Starborn, 925 Serial Number: p31209 Aquamarine, along with emerald, is a