16 inches ling Crafted in solid platinum!! Reversible!! One side is genuine alexandrite and the other side is genuine diamond!! This used to just be diamonds and the jeweler added a custom picked alexadrite , so the carat stamps on the pendant aren't accurate since gems were added after Photos 8-9 show stamp on bale and pendant photos 4-5-6 show size comparison. View this :))photos are zoomed in! Roughly .40 carats . Diamonds are .20 carats and alexandiete is 20, carats as well No paperwork Perfect for every day wear Same day ship Gift box included for free( always!!) I have a ton of 10k, 14k, , Kay jewelers , zales , vintage , , white gold. Rose gold, yellow gold , gemstones , wedding rings Art Deco fine jewelry,engagement/wedding ring . Solid gold diamonds , opals,Ruby’s,emerald,gemstones listed currently here!! Again photos are zoomed Great gift Christmas or birthday