Supposedly, the month with the most amount of birthdays is August, so if you have a lot of birthstone gifts to give this month, be sure to swing by Palm Beach Jewelry ! They have beautiful and affordable peridot jewelry for all types of styles, and for a limited time, coupon code MY302010 takes 10% off one item, 20% off two items, and 30% off three items. If you're stocking up on jewelry for any occasion, it's a sale you don't want to miss! Coupon expiration is unknown.