The November 2026 Rarities Night Session, as well as the entire November 2026 Showcase Auction, is available for viewing and pre-sale bidding at www.stacksbowers.com.
Auction lot photos of this item graded VG8
Coin Value History
1828 50c Curl Base 2, Knob VG8 CAC
1828 50C Curl Base 2, Knob, VG8 PCGS. PCGS Population: (2/138). NGC Census: (0/0). CDN: $70 Whsle. Bid for NGC/PCGS VG8 . ...
VG8
PCGS
$99
1828 50C Curl Base 2, Knob, O-107, R.1, Fine 12 PCGS. Ex: Manhattan Collection. CDN: $98 Whsle. Bid for NGC/PCGS Fine 12. ...
F12
PCGS
$149
1828 50C Curl Base 2, Knob, O-107, R.1, Fine 15 PCGS. CDN: $115 Whsle. Bid for NGC/PCGS Fine 15. ...
F15
PCGS
$149
1828 Capped Bust Half Dollar. O-106. Rarity-4. Curls Base Knob 2. AU Details--Repaired (PCGS).
$366
1828 Capped Bust Half Dollar. O-107. Rarity-1. Curls Base Knob 2. EF Details--Cleaned (PCGS).
$220
1828 50c NGC VF20 (Curl Base 2 Knob)
VF20
NGC
$210
1828 50c PCGS VF25 (Curl Base 2 Knob)
VF25
PCGS
$160
1828 50c PCGS VF30 (Curl Base 2 Knob)
VF30
PCGS
$225
1828 50C Curl Base 2, Knob, O-107, R.1, VF35 PCGS. Ex: Manhattan Collection. CDN: $230 Whsle. Bid for NGC/PCGS VF35. ...
VF35
PCGS
$355
1828 50C Curl Base 2, Knob, O-107, R.1, VF35 PCGS. ...
VF35
PCGS
$415
1828 50C Curl Base 2, Knob, O-107, R.1, XF40 PCGS. CDN: $280 Whsle. Bid for NGC/PCGS XF40. ...
XF40
PCGS
$512
1828 Capped Bust Half Dollar. O-107. Rarity-1. Curls Base Knob 2. AU-50 (PCGS).
AU50
PCGS
$960
1828 Capped Bust Half Dollar. O-107. Rarity-1. Curls Base Knob 2. MS-63 (PCGS).
MS63
PCGS
$3,600
1828 50C Curl Base 2, Knob, O-107, R.1, AU58 PCGS....
AU58
PCGS
$1,560
1828 50C Curl Base 2, Knob, O-107a, High R.6, AU53 NGC....
AU53
NGC
$780
1828 50C Curl Base 2, Knob, O-106, R.4, MS63 NGC....
MS63
NGC
$3,840
1828 50C Curl Base 2, Knob, O-107, R.1, MS64 PCGS. CAC....
MS64
PCGS
$7,200
1828 50C Curl Base 2, Knob, O-107, R.1, MS65 PCGS. Ex: Friend. One of only two Curl 2, Knob varieties, the other (O-106) ha...
MS65
PCGS
$9,600
1828 50C Curl Base 2, Knob, O-106, R.4, XF40 PCGS. PCGS Population: (4/12). NGC Census: (3/10). CDN: $336 Whsle. Bid for NG...
XF40
PCGS
$360
1828 50C Curl Base 2, Knob, -- Wire Brushed -- ANACS. AU50 Details. ...
AU50
ANACS
$180
1828 50c PCGS XF45+ (Curl Base 2 Knob)
XF45
PCGS
$950
1828 50C Curl Base 2, Knob, O-107, R.1, MS62 PCGS. ...
MS62
PCGS
$3,000
1828 50C Curl Base 2, Knob, O-106, R.4, AU55 NGC. NGC Census: (3/4). PCGS Population: (3/5). AU55. From The Founding ...
AU55
NGC
$1,080
50C 1828 CURL BASE 2 WITH KNOB TOP PCGS MS61
MS61
PCGS
$3,200
1828 50C Curl Base 2, Knob MS66 NGC. ...
MS66
NGC
$9,200
Greysheet News
Special Half Dollars Placed in Circulation
The U.S. Mint has randomly placed 250,000 privy-marked Enduring Liberty half dollars from the West Point Mint into circulation, a tribute to victims of terrorist attacks.
11/11/2026
1796 Coin in Post-ANA Auction Rarities Session
On September 1, Stack's Bowers conducted a Rarities Night session in California as part of this firm's post-ANA World's Fair of Money® auction extravaganza.
11/9/2026
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





