Earrings with AAA-Quality Akoya pearls set in 18K gold with 2 diamonds. The Japanese Akoya pearl is a saltwater pearl that comes from the Akoya pearl mussel, Pinctada Fucata. The pearls that are cultured have fantastic luster and perfect surface. The pearls have a diameter of 8-8.5mm. The earrings consist of 18K gold, 0.812g, Diamonds: 2 pieces / 0.107ct.