Regal Genuine Natural White Round South Sea Pearl Jewelry Set. This pearls set is sure to give you that classic elegance. The large size pearls of 13mm is a rare find and will turn heads for its beauty. There are very few natural blemishes but overall is smooth. It’s set on gold over stainless steel, 18in necklace length and size 7 ring. The pearls have silvery white hues to it that only a real south sea pearls possess.