Latest Finds
What's Hot
Expert Picks
The Archive
Sale
Eras
Collections
Contact
Book Appointment
Join VIP
Experts since 1975Read Our Story
UK / £
0
Your Shopping Bag is empty
Free Worldwide Delivery
Ruthenium is a rare metallic element forming part of the platinum group of metals. It is mixed with platinum due to its hardness, desirable whiteness and inert qualities.
Back to Glossary
Treasures and tales, to your inbox.
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
USA / $
AU / $
View All
Diamond
Sapphire
Emerald
Ruby
