Ungraded vs MS66 2023 S [Indiana Reverse Proof] American Innovation Dollar: price difference
2023 S [Indiana Reverse Proof] American Innovation Dollar value — Ungraded $15 vs MS66 $73. MS66 sells for 4.87× Ungraded (+387%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
MS66 sells for 4.87× (+387%) the Ungraded price — a $58 difference per coin.
Should you get this coin graded?
Grading runs about $30 per coin all-in. On 2023 S [Indiana Reverse Proof] American Innovation Dollar, the jump from Ungraded to MS66 is worth $58 (4.87×) — if your copy grades at the top, that premium can cover the fee. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).