14k yellow gold. Emerald: 3.00cts. 100% natural earth mined Colombian emerald. Pear shape emerald set in prongs. Strong color and saturation in the emerald. Diamonds: 100% natural earth mined and genuine,1.25ct diamonds. Round brilliant cut diamonds. VS2-SI1 clarity and G color. All diamonds set in prongs. Superb shine and radiance in the diamonds. Total carat weight of all precious stones: 4.25 carats. Beautiful Bulgari Serpenti style snake jewelry. Sublime ring perfect for Christmas, new years, mothers day, valentines day, gift for her and other special occasions. NO RESERVE. Certified by GIA graduate gemologist, AGI New York. Estimate retail value: USD 29,500.