Navy Peacock Large Hole Straight Drilled Oval Freshwater Pearls have excellent high luster, pearls have excellent nacre, these pearls are well matched for quality on strand, pearls are straight drilled with a 2.5mm hole, and these Large Hole Freshwater Pearls are an excellent value for a 8mm diameter by 9mm length oval shape. The pearl is a deep navy base with a strong iridescent peacock overtone. Large Hole pearls have a 2.5mm inside diameter, the drill holes are produced with a 5 step drill process to insure a cleanly drilled hole without abrasion to the nacre and the drill hole is a consistent diameter through the pearl.