The Gift Guide
Diamond Engagement Rings
Sapphire Engagement Rings
Emerald Engagement Rings
Ruby Engagement Rings
Rings
Earrings
Necklaces
Brooches
Bracelets & Bangles
Cufflinks
Pendants
Chains
Tie Pins
Lockets
Charms
Signet Rings
Seals
Curiosities
UK / £
USA / $
AU / $
Experts since 1975
-
Your Shopping Bag is empty
Free Worldwide Delivery
View All
Diamond
Sapphire
Emerald
Ruby
Pearl
Natural pearls are an organic gem formed inside live mollusc shells and come in all shapes and sizes. They are formed as the result of a natural irritant within the mollusc’s mantle and as a defence, layers of iridescent nacre form over the top of it, creating a pearl.
Back to Glossary