145 - Ladies Columbian Emerald, Diamond and 18 Karat Yellow Pendant Set in the Center with Huge 21.00 Carat Gem Quality Columbian Emerald Surrounded with 31 Round Brilliant Cut Diamonds of D-E Color and VVS2-VS1 Clarity Weighing Approximately 6.00 Carats. Chain Signed 18K, Italy. Very Good Condition. Pendant with Bale Measures 1-1/2 Inches Height and 1 Inch Wide. Shipping $20.00 (estimate $25,000-$30,000)