CGC Population Report: MEGA Starter Set Mega Diancie ex
526 cards graded by CGC · 375 gem 10s · census updated 2026-07-08
| Card | Total pop | Gem 10 | Gem rate | CGC 10 value | Raw value |
|---|---|---|---|---|---|
 Meloetta#22 | 266 | 198 | 74.4% | $35.00 | $8.49 |
 Mega Diancie ex#5 | 184 | 137 | 74.5% | $15.00 | $3.33 |
 Mimikyu#6 | 76 | 40 | 52.6% | $35.00 | $3.07 |
About this report
This population report shows how many copies of each MEGA Starter Set Mega Diancie ex card CGC has graded, how many earned a perfect 10, and what those grades are worth today. A low gem rate means the card is hard to grade well — which is exactly what drives CGC 10 premiums. Census data updates monthly; values update nightly. Click any card for its full price history, every grade’s value, and population across all grading companies.