Sky Seal Stone #143

Pokemon Crown Zenith · #143 · Base · Jan 2023

Buy Raw on eBayPSA 10 Sold on eBay

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No — Not Worth Grading

Should You Grade?

Raw Price

$0.36

Expected Value

$-7.07

Net Profit

$-5.41

Gem Rate

22.8%

ROI

-35%

Sales / Yr

106

Even a PSA 10 would lose $5.41 after the $15.00 grading cost and selling fees. The graded value doesn't justify the investment.

Best Tier for Flipping

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Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.

Profitability by Grading Company

Company	Best Tier	Gem Rate	Pop	10s	Cost	EV	Net Profit	ROI
PSA	PSA Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
BGS	BGS Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
CGC	CGC Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
SGC	SGC Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%
TAG	TAG Standard	52.3%	8,420	1,250	$20.00	$85.40	$32.50	127%

Compare All Companies with Pro →

Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.

Price by Grade

Raw

$0.36

BGS 10

$38.00

PSA 10

$29.14

SGC 10

$17.00

BGS 9.5

$11.00

$9.98

CGC 10

$9.95

View Sold PSA 10 Prices on PriceCharting →View Grading Data on GemRate →

22.8%Gem Rate (PSA 10)

+1 graded in 30 days

+1 in 90 days

Grade Distribution (57 total graded)

57Total

PSA 101322.8%

PSA 93459.6%

PSA 8712.3%

Below 735.3%