Graded & Certified Coins
PCGS, NGC, ANACS, and ICG slabbed coins with verified grades. Every lot shows the grade, the mint, and the chain of custody — no guesswork at checkout.
RZK Precious Metals and Rare Coins
Rare and Collectible Coins as well as Fine Gold and Silver Bullion — premiums over live spot shown before you buy.
Free account required to buy or bid.
Spot · connecting…AuGold—/ozAgSilver—/ozPtPlatinum—/ozIndicative
Secure Checkout
Pay by card through Square on the Exchange and live shows. ACH, wire, and check where we offer them.
Photo ID Before You Buy
Buyers upload ID for RZK staff review before bidding or buying — required under federal AML/KYC rules.
New York LLC
Operated by RZK Precious Metals and Rare Coins LLC (Westchester County, New York).
From the Vault
Featured Inventory
The Inventory
Graded slabs, raw mint state, stacker silver.
From registry-minded PCGS/NGC slabs to sleeved raw coins and 90% junk silver by the roll — listed on the Exchange with metal value and premium visible.
Raw Mint State
Ungraded coins in excellent condition, individually sleeved for protection. Quality pieces for collectors who grade with their own eyes.
Stacker Silver & Culls
Morgans, Peace Dollars, and 90% silver priced for those who want the most silver for the least dollar. Singles, 20-coin rolls, and 40-coin rolls.
Beyond the Exchange
Live auction shows and monthly metal.
Live Shows
Watch approved sellers stream lots — ask questions on camera, then bid while the piece is in front of you.
See Live Shows →Monthly Plan
Choose a tier and RZK acquires gold or silver for you each month at spot plus a clear premium. (Enrollment may be paused — check the page.)
See Monthly Tiers →Email when a show goes live.
Join the RZK list — we notify you when an auction stream is about to start.