Natural Tridacna White Clam Pearl These pearls are found in nature and not Farmed, Loose, Undrilled, No Crack, No Fracture, and No Treatment. Shape: drop Weight: 10.55 carat Dimension: 17.8 x 3.6 mm Characteristics : This Beautiful drop shaped pearl with a High grade Flame luster surface, will most definetely going to capturing attention. Exhibited strong "Fire" flame structure arounds it that radiants even brighter when exposed to light, magnificent.