Vintage 1990's 14kt yellow gold Emerald and Diamond Necklace: Natural Diamonds: 20=2.0-mm round brilliant, 0.60-carats total, I-1 in clarity with H-I color. Genuine Emerald (likely from Colombia): Emerald-cut 5.2 x 5.2-millimeters (approx. depth 4.7-mm), approx. carat weight estimated by measurement is 0.75-carats, color is medium very slightly bluish-Green color, clarity is MI-2 (eye clean). 14kt yellow gold Jaguar link necklace measuring 3.3-mm wide. Total length of necklace is 17…