Yes that is a hand-carved egg shell.
Hand Carved Easter Egg
Eggshell carving - this would be cool...I may need to get myself a mini dremel tool...
egg shell carving
How to Carve Egg Shells | ifood.tv
How to carve eggshells
Victorian Lace Carved and Etched Egg of by theNestatWindyCorner, $75.00
DIY Glitter Eggs
Carving out of egg shell. wow
Artist Piotr Bockenheim's Intricately Carved Goose Egg Shells
Egg carving - beautiful
Blue Easter eggs
Easter Eggs Lithuanian (Eastern Europe) Tradition of plants prints batika onto the eggs naturally colored.
Egg shell carvings.