21 - Tiffany and Company Schlumberger Five (5) Piece 14 Karat Yellow Gold and Malachite Cufflink and Shirt Button Set. Signed Tiffany and Schlumberger. Very Good Condition. Set Weigh 24.4 Grams or 15.8 Pennyweights. Shipping $20.00 (estimate $1,500-$2,500)