Never more popular, the Peridot halo rings feature a beautiful gemstone surrounded by sparkling diamonds. Once considered more valuable than diamonds, a peridot ring is a must have. This "gem of the sun" is the birthstone of August and is a beautiful match for the lush green tapestry of late summer. November's birthstone, citrine sparkles like honey. Carry the warmth and glow of a golden sunset with you by wearing a beautiful citrine ring. Black and gold make a beautiful and elegant combination. A black onyx ring is a perfect accessory for any outfit.