Pearl earrings in 750o/oo White Gold White Baroque Pearls. Pearls can be customized, from a minimum of 12-14 mm to a maximum of 18-22 mm in diameter.Pearl earrings in 750o/oo White Gold White Baroque Pearls. Pearls can be customized, from a minimum of 12-14 mm to a maximum of 18-22 mm in diameter.Pearl earrings in 750o/oo White Gold White Baroque Pearls. Pearls can be customized, from a minimum of 12-14 mm to a maximum of 18-22 mm in diameter.