Shop › Delicate Peridot Ring - 1970's Image 1 of 2 Image 2 of 2 Delicate Peridot Ring - 1970's $185.00 This beautifully set peridot (August’s birthstone) is set in 14k yellow gold. 1970’s. Size 6 Add To Cart Added! This beautifully set peridot (August’s birthstone) is set in 14k yellow gold. 1970’s. Size 6