Small natural pearl, grade 1A, ex-Santa Margarita (1622). Roughly 3x3mm. Small natural pearl, iridescent on one side, from a find of 16,000 pearls that were distributed to investors and divers at prices around $2500 per carat! From the Santa Margarita (1622), with original Fisher photo-certificate #83782-838.
($100-$150)