Cufflinks purchased over 25 years ago. One cufflink has a chipped corner on the stone. Please check the photos (photo 5, left side). The type of stone is unknown. Please consider this item if you understand the nature of vintage items. No price negotiations. No holds. No returns due to concerns about item substitution. No individual sales. Thank you for your understanding. Stains, tears, odors, etc... present. Color: Gold