These are following birthstones:
January - Simulated Garnet
February- Simulated Amethyst
March - Simulated Aquamarine
April - Simulated CZ
May- Simulated Emerald
June - Simulated Alexandrite
July - Simulated Ruby
August - Simulated Peridot
September – Simulated Sapphire
Generally ship within 1 business day
If you're purchasing more than one and shipping costs is adding up upon checkout, contact me. I don't charge additional for shipping more than 1 item.