| Overview | Link | Type | Country | Catalog (1) | Price (2) |
|---|---|---|---|---|---|
 |
omega-numizmaty.pl | Retailer |  |
- | |
 |
omnicoin.com | Retailer |  |
- | - |
 |
online.kitco.com | Retailer |  |
||
 |
onlinecoinsandcollectables.com.au | Retailer |  |
- | - |
 |
onlygold.com | Retailer |  |
- | |
 |
ophirum.de | Retailer |  |
- | - |
 |
orfin.fr | Retailer |  |
- | - |
|
orissimo.it | Retailer |  |
- | |
|
osta-ee.postimees.ee | Announcements |  |
- | - |
 |
osta.ee | Announcements | |
- | - |
 |
oxfordmetals.com | Retailer | |
- | - |
(1) : we offer, when we have it, an index classifying each site by contribution to the others, according to the size of its catalog of coins in sales.
(2) : this index classifies each site by contribution to others according to the average prices that it practices.