16 inch oval cut gemstone Tennis Necklace in 18-karat yellow gold featuring 18 Garnets (est. 9.00 carats), 12 Amethysts (est. 4.00 carats), 6 Blue Topaz (est. 2.76 carats), 4 Iolites (est. 1.36 carats), 10 green Tourmalines (est. 4.00 carats), 4 peridots (est. 1.76 carats, and 10 Citrines (est. 3.50 carats).