learn-about-pearl-history

• Luster  
• Shape
• Size
• Surface
• Care

Pearls can be round, oval, or asymmetrical. The highest quality pearls are round.

Round: perfect sphere with 2% or less distortion. Semi-round: with 2-5% distortion.semi-baroque:     

including drop, button, and oval shapes.Baroque: usually asymmetrical or irregular shapes.