Mezue ahịrịokwu na-esonụ: Dịka onye otu ndị otu egwuregwu mba Gris, Diamantidis meriri nrite ọla edo EuroBasket na 2005; mgbe ị na-agbachitere nke nyere naanị 59.7 isi kwa egwuregwu. O tinyekwara goolu atọ nke mere ka e nwee akara nke egwuregwu ọkara-ikpeazụ megide France, sekọnd ole na ole tupu ụda ikpeazụ nke egwuregwu ahụ. O duziri asọmpi ahụ n'enyemaka, ma bụrụ akụkụ nke ndị otu All-EuroBasket. N'afọ 2006, ọ rụrụ ọrụ dị mkpa na mkpọsa ọlaọcha nke FIBA World Cup, ebe Gris na-eju Team USA anya na ọkara ikpeazu, Diamantidis mechiri dị ka onye isi na-ezu ohi asọmpi ahụ. Diamantidis bụkwa onye egwuregwu Olimpik ugboro abụọ, ebe ọ na-eyi agba ndị Gris na 2004 na
2008, na n'oge abụọ ahụ nwetara ebe nke ise nke asọmpi ahụ, nke jikọtara maka njedebe kachasị mma maka Gris. Na ndabere nke ọtụtụ ihe ọ rụzuru, a kpọrọ ya Mister Europa Player nke Afọ site na akwụkwọ akụkọ egwuregwu Italy Superbasket na 2007. A kpọkwara ya onye egwuregwu nwoke Greek nke afọ na 2007.