Attention all gentlemen — masculine, classic vintage black onyx cufflinks circa 1980s featuring a very cool, clean and timeless design set in heavy 18 karat gold findings and settings, quality and weight that are nearly impossible to find today. The rich black onyx panels measure approximately 17 mm x 13 mm with a total onyx weight of approximately 6.68 carats. Gross weight of the solid 18 karat gold cufflinks is an impressive 16.80 grams. Professionally appraised at $6,500. This is a donated piece being sold as is, no reserve, no sales tax, no buyer’s premium — 100% of the proceeds go directly to the charities.