Smoke-free home. Shape is round, brilliant cut. About .26 carats. Clarity is si1, color h. There is one chip under one of the prongs. See attached photo for appraisal. You cannot see the chip. There are six prongs. Size 4. I'm selling this for my nephew. He got engaged to a young lady and decided not to marry her. She was tiny. Probably 5'1 and 100 lb soaking wet. Its set in 14-karat white gold and can be resized. The diamond is very clear. No cloudiness.