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

Egg carving

Carved Eggs

How to Carve Egg Shells | ifood.tv

How to carve eggshells

Egg carving

Carved eggshells

Egg Shell Art

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

Easter Egg

Blue Easter eggs

Easter Eggs Lithuanian (Eastern Europe) Tradition of plants prints batika onto the eggs naturally colored.

JP: Butterflies

Egg shell carvings.