Buy with Certainty, Store with Confidence
WELCOME
Welcome to CDM Collectables
At CDM Collectables, we connect investors and collectors with exceptional graded and proof precious metal coins that stand the test of time. Our mission is simple — bring trust, transparency, and accessibility to the world of numismatics.
Every coin tells a story.
Our team operates with integrity and discretion, offering personalised guidance for both seasoned collectors and newcomers. We don’t just sell coins — we curate collections designed to be preserved, enjoyed, and passed on.
Discover your next addition.
Welcome to CDM Collectables.
Proof Coins
We source investment-grade proof coins from verified UK suppliers and global mints.
Every coin is authenticated, certified, and delivered with provenance.
We help new collectors build long-term high-grade proof coin portfolios designed to preserve value and maximise desirability.
Why Proof Coins?
Proof coins represent the highest minting standard available.
Unlike bullion, which is designed for weight and liquidity, proof pieces are created in intentionally limited quantities and produced with exceptional craftsmanship.
They are assets built not only to hold value, but to be admired, preserved, and passed on.
Exceptional Craftsmanship
Every proof coin is struck using polished dies and multiple strikes, resulting in a flawless finish:
Mirror-like backgrounds, Ultra-sharp details, Deeper relief and contrast.
The result is a coin designed as a work of art — not a commodity.
Limited Mintage & Scarcity
Where bullion supply expands with demand, proof supply never does.
Mintages are restricted from day one, making them naturally collectible and often more desirable to long-term investors.
Scarcity fuels demand, and demand drives premium.
Presentation & Prestige
Proof coins are typically delivered in:
Protective capsules, Display cases, Authentic mint documentation, They carry status.
A proof coin is something you show, not just store.
Designed for Preservation
Proof coins are handled with extreme care during minting and packaging.
Their condition is protected from day one, making them far less susceptible to damage, scratches, or oxidation.
This keeps the coin — and its desirability — intact.
Premium Collectible Value
Proof coins often appreciate based on more than gold content.
Collectors and investors value:
rarity, condition, history, aesthetic appeal.
This combination frequently leads to more resilient long-term performance than standard bullion.
Certified & Graded
Many proof coins are graded and encapsulated by respected organisations such as:
NGC (Numismatic Guaranty Company), PCGS (Professional Coin Grading Service)
Grading provides: verified authenticity, condition transparency, tamper-proof storage, enhanced liquidity in the secondary market.
A graded proof isn’t just a coin — it becomes a secure, documented asset.
A Legacy Asset
Proof coins are often chosen as heirloom pieces.
They represent physical, generational wealth—something to enjoy today, protect tomorrow, and pass on with meaning.
Proof coins offer the stability of physical precious metals, combined with scarcity, beauty, and collector demand.
They are tangible luxury assets designed to preserve wealth and tell a story.