Here is a Peridot and Diamond 3 Stone Ring in 14k Gold. This is part of a collection of estate jewelry that will be auctioned this week. The center is a .41Ct Bright Green Peridot Round that is flanked by 2 Round Diamonds. Peridot is the August birthstone. This bright green Peridot and Diamond ring is size 7 and it will be sized free upon request of the winning bidder. This will be auctioned to the highest bidder at $1 No Reserve.