| Cover | Mar. 21, 2022 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Mar. 21, 2022 |
| Entity File Number | 001-39579 |
| Entity Registrant Name | IG ACQUISITION CORP. |
| Entity Central Index Key | 0001819496 |
| Entity Tax Identification Number | 85-2096362 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 251 Park Ave. South |
| Entity Address, Address Line Two | 8th Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10010 |
| City Area Code | 917 |
| Local Phone Number | 765-5588 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one share of Class A Common Stock and one-half of one Redeemable Warrant | |
| Title of 12(b) Security | Units, each consisting of one share of Class A Common Stock and one-half of one Redeemable Warrant |
| Trading Symbol | IGACU |
| Security Exchange Name | NASDAQ |
| Class A Common Stock, par value $0.0001 per share | |
| Title of 12(b) Security | Class A Common Stock, par value $0.0001 per share |
| Trading Symbol | IGAC |
| Security Exchange Name | NASDAQ |
| Warrants, each exercisable for one share of Class A Common Stock at a price of $11.50 | |
| Title of 12(b) Security | Warrants, each exercisable for one share of Class A Common Stock at a price of $11.50 |
| Trading Symbol | IGACW |
| Security Exchange Name | NASDAQ |
