Definition
An organic gem formed within mollusks composed primarily of nacre with a soft luster.
Key Features
- Hardness about 2.5 to 4 with low toughness
- Types include Akoya, South Sea, Tahitian, and freshwater
- Luster and surface quality drive value
- Shapes range from round to baroque
Origin and History
Cultured pearls dominate the market with Japan, China, and the South Pacific as major producers.
Buying Guide
Focus on luster, surface cleanliness, matching, and size. Understand differences between saltwater and freshwater.
- High luster with sharp reflections is most desirable
- Check surface for blemishes and good nacre thickness
- Match pairs or strands for color and overtone consistency
Care and Maintenance
Wipe after wear to remove acids. Avoid chemicals, perfumes, and ultrasonic cleaners. Store separately in soft pouches.
Related Comparisons
- Mother Of Pearl vs Pearl
- Opal vs Pearl
FAQs
What is nacre
Aragonite platelets and conchiolin layers that create pearl luster.
Are freshwater pearls real pearls
Yes they are cultured in freshwater mussels and can be very durable and affordable.
How should pearls be stored
Individually in soft pouches away from heat, dryness, and chemicals.