LSC stands for the Leo Schachter Company. It is the trade mark of LEO SCHACHTER DIAMONDS, L.L.C.
Leo Schachter Diamonds is one of the world’s leading manufacturers of polished diamonds and is the home of The Leo Diamond, which is one of the world’s most successful diamond brands.
Maker's marks are the initials or name of the manufacturing firm or other representative symbol stamped into a gold, silver or platinum item. Also called 'Trademarks,' they often provide the only evidence that a certain piece of jewelry has indeed been manufactured by a certain jewelry maker.
See AJU Jewelry Maker's Marks Database to search for the name of the mark.
There are diamonds for every budget, so know your options before you hit the jewelry counter. Use these diamond-buying tips from Bankrate.com.