Emerald and Diamond Earrings, 15.68 Carats. Photo courtesy M. S. Rau Antiques.

Sumptuous Colombian emeralds totaling 15.68 carats are the centerpiece of these elegant earrings. The verdant, emerald-cut jewels are surrounded by approximately 5.00 carats of round and pear-cut diamonds in an 18K yellow gold setting. Price: $380,000

M. S. Rau Antiques. http://www.rauantiques.com/