The phrase "beautiful gift" is an idiomatic expression that refers to something or someone who is very attractive, appealing, and pleasing to the senses. Full definition
This year we were fortunate enough to have many donations of beautiful gifts for the winners of the contests. (everythingevelyne.com)
But what that really was was me not giving myself permission to be a child, and one of the important, beautiful gifts of being a child is being connected to your emotions. (onnit.com)
They have beautiful gift boxes of cookies that are great for special occasions. (home.allergicchild.com)