New coins from Australia and New Zealand.
Obverse Description
Effigy of Queen Elizabeth II.
Catalog Information
GSID:
400006
Designer:
Philip Nathan
Obverse Designer:
Philip Nathan
Fineness:
0.9999
Weight (gr):
31.1 gr
Weight (oz):
1 oz
Precious Metal Weight:
0.9999 oz
Strike Type:
Business
Coin Shape:
Round
Edge:
Reeded
Variety:
1oz Gold
Variety 2:
Britannia
Coin Date:
1991
Denomination:
G£100
Designation:
MS
Coinage Type:
Great Britain Britannia Gold
Coinage Years:
1991-
Composition:
Gold
PCGS #:
531554
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 1991 G£100 1oz Gold, Britannia MS
Body: Referring page: http://livetest.greysheet.com/prices/item/1991-100-pounds-gold-britannia-business-strike-great-britain-coinage-elizabeth-ii/gsid/400006 GSID: 400006 Title: 1991 G£100 1oz Gold, Britannia MS
Subscribe to View
Log In
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Coin Value History
1991 G£100 1oz Gold, Britannia MS
Value By Grade
1991 G£100 1oz Gold, Britannia MS
CPG (retail) values
Currency
Grade Range
Sort by
Pricing
Values
Greysheet & CPG® Values
Britannia G£100 1oz Gold, 1987- MS [Type]
Worth: $4,470 – $4,540
1987 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
1988 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
1989 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
1993 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
1997 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
1998 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
2000 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
2001 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
2003 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
2007 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
2008 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
2009 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
2010 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
2011 G£100 1oz Gold, Britannia MS
Worth: $4,470 – $4,540
Greysheet News
Five U.S. Coins Bring 7 Figures in $67 Million+ Heritage ANA Auctions
Scandinavian gold rarities also command exceptional results.
9/11/2026
Events
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, July 1, 2026
Heritage Auctions: World & Ancient Coins Wednesday & Thursday Select Auction
Location: Heritage Auctions
Thursday, July 2, 2026





