Sparkling set features VSI clarity oval-cut natural untreated peridots, handset in cast solid sterling silver. These are completely natural, genuine, mined-from-earth gemstones. Pendant is 7.2 x 9.1 mm, and weighs 2.3 carats. Earring gems measure 4 x 6 mm; earrings tctw=.9 carats. ALL settings/findings are solid sterling silver. Total carat weight of set is 3.2 carats. Peridot is the gem variation of the mineral olivine. It is always a yellow-green to brown-green color. Gems are natural and untreated beyond standard cutting and polishing. Not for use on babies or children.