Whitman Expo
![Image for Libertad 1 Onza Silver, 31.1g MS [Type]](https://images.greysheet.com/Ctc/Catalog/20260406/54702a27-77b7-4b22-8f1e-e4219dec7365.jpeg?MaxHeight=640&Mode=Pad&Scale=UpscaleCanvas&format=webp)
eBay, one of the world's largest marketplaces for unique and historic coins, today announced the expansion of Authenticity Guarantee in the U.S. to a new category: collectible coins.
Thank you to our sponsors!
Go check them out!
Obverse Description
The Mexican coat of arms with its legend at the centre, surrounded by all the previous Mexico's coat of arms; from the native one at centre top and then in chronological order clockwise
Reverse Description
Winged victory on a crowned pedestal, with the mountains and Mexico City in the background, with the weight at the top-left, metal at top-centre, date, mint, and fineness at top-right.
Catalog Information
GSID:
393495
Obverse Lettering:
ESTADOS UNIDOS MEXICANOS
Reverse Lettering:
1 onza, PLATA PURA M MEXICO Ley, .999, [Date]
Fineness:
0.999
Weight (gr):
31.104 gr
Weight (oz):
1 oz
Precious Metal Weight:
0.999 oz
Coin Rulers Name:
United Mexican States/Mexican Republic
Strike Type:
Business
Diameter:
40
Coin Shape:
Round
Edge:
Reeded
Variety:
Silver
Variety 2:
31.1g
Coin Date:
Libertad
Denomination:
1 Onza
Designation:
MS
Mint Location:
La Casa de Moneda
Mint Mark:
Mo
Coinage Type:
Mexico Silver Libertad
Coinage Years:
1982-
Composition:
Silver
Send Catalog Feedback
To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for Libertad 1 Onza Silver, 31.1g MS [Type]
Body: Referring page: https://www1.greysheet.com/prices/item/mexico-bullion-silver-one-ounce-onza-libertad-world-coins/gsid/393495 GSID: 393495 Title: Libertad 1 Onza Silver, 31.1g MS [Type]
Subscribe to View
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Coin Value History
Libertad 1 Onza Silver, 31.1g MS [Type]
Value By Grade
Libertad 1 Onza Silver, 31.1g MS [Type]
CPG (retail) values
Currency
Grade Range
Sort by
Pricing
Values
Greysheet & CPG® Values
| Grade | CPG Value (Retail) | Greysheet Price (Wholesale) |
|---|---|---|
| OGP* | $120.00 | $1,234 |
| MS70 | $140.00 | $1,234 |
| MS69 | $1,234 | $1,234 |
| MS68 | $1,234 | $1,234 |
| MS67 | $1,234 | $1,234 |
| MS66 | $1,234 | $1,234 |
| MS65 | $1,234 | $1,234 |
| MS64 | $1,234 | $1,234 |
| MS63 | $1,234 | $1,234 |
1982-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $400
1983-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $1,500
1984-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $1,500
1985-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $1,000
1986-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $1,000
1987-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $400
1988-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $1,000
1989-Mo 1 Onza Libertad, Silver, Without Dot MS
Worth: $94 – $650
1990-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $1,000
1991-Mo 1 Onza Libertad, Silver, Type 1 MS
Worth: $94 – $850
1991-Mo 1 Onza Libertad, Silver, Type 2 MS
Worth: $150 – $1,000
1992-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $200
1993-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $1,500
1994-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $600
1995-Mo 1 Onza Libertad, Silver MS
Worth: $94 – $183
MEXICO. Onza, 1985-Mo. Mexican (Potosi) Mint. PCGS MS-66.
$72
MEXICO. Onza, 1985-Mo. Mexico City Mint. PCGS MS-67.
$96
MEXICO. Onza, 1985-Mo. Mexico City Mint. PCGS MS-68.
$192
MEXICO. Onza, 1985-Mo. Mexico City Mint. PCGS MS-67.
$120
MEXICO. Onza, 1985-Mo. Mexico City Mint. PCGS MS-67.
$240
Greysheet News
eBay Expands Authenticity Guarantee to Collectible Coins
8/21/2026
![Greysheet Podcast: Swiss Coins Are Shockingly Undervalued [Video]](https://images.greysheet.com/l/blogs/20260819/4434312b-7c49-418c-aeb9-e76d95ec94c3.jpg)
Greysheet Podcast: Swiss Coins Are Shockingly Undervalued [Video]
Join John, Ursula, and Michael Hardmeier from Sincona Auctions for a fascinating journey through Swiss numismatics.
8/19/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, June 3, 2026