Whitman Expo
Following a thrilling multi-day showcase, Stack's Bowers and Ponterio is pleased to report the spectacular results of their October 2026 Hong Kong (SAR) Showcase Auction, which concluded on October 26, 2026.
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Obverse Description
Effigy of Queen Elizabeth II
Catalog Information
GSID:
396570
Obverse Designer:
Susanna Blunt
Obverse Lettering:
D.G. REGINA, ELIZABETH II
Reverse Designer:
Susan Taylor
Fineness:
0.9995
Weight (gr):
31.1 gr
Weight (oz):
1 oz
Precious Metal Weight:
0.9999 oz
Coin Rulers Name:
Elizabeth II
Strike Type:
Proof
Diameter:
30
Coin Shape:
Round
Edge:
Reeded
Variety:
1oz Platinum
Variety 2:
Maple Leaf Forever, Reverse Proof, Gilt
Coin Date:
2018
Denomination:
P$300
Designation:
PR
Mint Location:
Royal Canadian Mint
Coinage Type:
Canadian Platinum Maple Leaf
Coinage Years:
2007-
Composition:
Platinum
PCGS #:
683269
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Subject: I would like to contribute catalog info to CDN for 2018 P$300 1oz Platinum, Maple Leaf Forever, Reverse Proof, Gilt PR
Body: Referring page: http://www.greysheet.com/prices/item/canadian-platinum-one-ounce-bullion-maple-leaf-three-hundred-dollars-2018-maple-leaf-forever-reverse-proof-gilt/gsid/396570 GSID: 396570 Title: 2018 P$300 1oz Platinum, Maple Leaf Forever, Reverse Proof, Gilt PR
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Coin Value History
2018 P$300 1oz Platinum, Maple Leaf Forever, Reverse Proof, Gilt PR
Value By Grade
2018 P$300 1oz Platinum, Maple Leaf Forever, Reverse Proof, Gilt PR
CPG (retail) values
Currency
Grade Range
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Pricing
Platinum Commemorative P$300 One Ounce PR DCAM [Type]
Worth: $1,473 – $1,557
2007 P$300 1oz Platinum, Wooly Mammoth PR DCAM
Worth: $1,473 – $1,557
2008 P$300 1oz Platinum, Scimitar Cat PR DCAM
Worth: $1,473 – $1,557
2009 P$300 1oz Platinum, Steppe Bison PR DCAM
Worth: $1,473 – $1,557
2010 P$300 1oz Platinum, Ground Sloth PR DCAM
Worth: $1,473 – $1,557
2011 P$300 1oz Platinum, Cougar PR DCAM
Worth: $1,473 – $1,557
2012 P$300 1oz Platinum, Bull Boose PR DCAM
Worth: $1,473 – $1,557
2013 P$300 1oz Platinum, Maple Leaf Anniversary PR DCAM
Worth: $1,473 – $1,557
2013 P$300 1oz Platinum, Bighorn Sheep PR DCAM
Worth: $1,473 – $1,557
2013 P$300 1oz Platinum, Bald Eagle PR DCAM
Worth: $1,473 – $1,557
2013 P$300 1oz Platinum, HMS Shannon & USS Chesapeake PR DCAM
Worth: $1,473 – $1,557
2014 P$300 1oz Platinum, Bison PR DCAM
Worth: $1,473 – $1,557
2014 P$300 1oz Platinum, Bighorn Sheep PR DCAM
Worth: $1,473 – $1,557
2014 P$300 1oz Platinum, Skidgate Beaver Pole PR DCAM
Worth: $1,473 – $1,557
2015 P$300 1oz Platinum, Grizzly Bear PR DCAM
Worth: $1,473 – $1,557
Greysheet News
Stack's Bowers and Ponterio's October 2026 Hong Kong (SAR) Auction Realizes Nearly $32 Million, Highlighted by a $4.75 Million Kwan Ping Trade Coinage Pattern
11/3/2026
Weekly World Mint Coinage: October 29, 2026
New coins from Australia, China, and the Netherlands.
10/29/2026
Weekly World Mint Coinage: October 22, 2026
New coins from the Falkland Islands, Gibraltar, and Malta.
10/22/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World & Ancient Coins ANA Signature Auction & Platinum Session
Location: Heritage Auctions
Tuesday, September 1, 2026