In MY opinion it would be a PSA 4. To answer the usual question ahead of time "I do not have any 1st edition Charizards left". The item "SHADOWLESS CHARIZARD 4/102 Holo Rare Base Set Pokemon Card" is in sale since Sunday, November 12, 2017.
This item is in the category "Toys & Hobbies\Collectible Card Games\Pokémon Trading Card Game\Pokémon Individual Cards". The seller is "mauriceo" and is located in Westwood, New Jersey. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Russian federation, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica.