The St Pauls Cathedral coin is a 2027 Cook Islands 3 oz silver proof that renders London’s St Paul’s Cathedral as an architectural cutaway. Struck in fine silver with rose-gold-toned dome and facade detail, it is limited to just 500 pieces.
A building, sectioned like a blueprint
Most architecture coins show a facade. This one opens the building up: the reverse is a vertical section through Sir Christopher Wren’s cathedral, with the great dome — picked out in a rose-gold tone — cut away to reveal the structure inside it. Behind the building, the engravers worked in the cathedral’s own architectural drawings, including the floor plan, so the coin reads like an elevation study struck in silver. An eagle device and the inscription SAINT PAUL’S CATHEDRAL complete the design, with the 2027 date at the base.
It belongs to the Arqline series, a line built around famous architecture rendered in this cutaway style. At 3 troy ounces, the format gives the engraving room to work — fine window tracery, column detail and dome ribs all survive at this scale.
Specifications
| Specification | Detail |
|---|---|
| Issuer | Cook Islands |
| Year | 2027 |
| Series | Arqline (architecture cutaway series) |
| Weight | 3 troy oz |
| Metal / finish | Fine silver, proof, with rose-gold-toned highlights |
| Mintage | 500 pieces |
The silver floor under the artwork
Three troy ounces of fine silver at a spot price of $52.07 per ounce is about $156.21 of melt value — the floor under whatever premium the design and the 500-piece mintage command. That is the honest way to read a coin like this: the silver is real and substantial, and everything above melt is what the artwork, the mintage and the series’ following are worth to the next buyer. Our gold and silver bar sizes guide shows where a 3 oz piece sits in the wider weight landscape, and the silver coin melt value guide covers melt math across denominations.
Data by Bullion Price Check — silver spot $52.07/ozt as of Nov 8, 2026 (18:57 UTC). Spot excludes shipping and tax and is not a selling price.
St Paul’s itself
Wren’s cathedral, completed in 1710 on Ludgate Hill, has been London’s defining silhouette for three centuries — the dome that stayed standing through the Blitz and anchors the city’s protected view corridors. It is exactly the kind of building that rewards a section drawing: the dome is a triple-shell engineering trick, and the cutaway format lets a coin show it.
If you prefer your silver in straightforward bullion form, a standard 1 oz silver bar carries the same metal without the collector premium.
Frequently asked questions
How much silver is in the St Pauls Cathedral coin?
It is struck from 3 troy ounces of fine silver in proof finish — about $156 of melt value at a $52.07 spot price, before any collector premium.
How many St Pauls Cathedral coins were made?
The mintage is 500 pieces for the 2027 Cook Islands issue.
What is the Arqline series?
Arqline is an architecture-themed coin series that renders famous buildings as cutaway sections, with the building’s plans and elevations worked into the design.
Why is the dome a different color?
The dome and facade details carry a rose-gold tone over the fine silver proof surface — a selective highlight finish that separates the building’s focal point from the silver around it.
Educational content only — not financial advice.