925 Sterling Silver large single CZ earring

Large sterling silver 925 single solitaire CZ carved stud earring 6 rows define the look of 9 smaller stones but it is one large stone set in basket style four prong setting. Substantial weight to this single earring 4.5 grams combined setting and CZ stone. Stamped 925 sterling, Comes with a sterling butterfly back. Excellent condition. Purchased 14 years ago and stored since. Just under 1/2” squared.