14k white gold ammonite pendant designed by Johny Vinay, with one cushion cabochon ammonite. The ammonite weighs 19.68 carats, measures 16.3 mm wide by 22.2 mm long by 3.7 mm deep, and is 4 prong set. In addition, there is one 3 prong set pear-shape brilliant cut tanzanite, VIOLET BLUE VIVID color, VS1 clarity, measuring 5 mm wide by 7 mm long with a weight of .70 carat. The pendant weighs 9.14 grams. Ammolite is a fossilized ammonite that lived 70 million years ago.