Is a heart-shaped diamond a good choice for an engagement ring?

It is a valid choice if you like the shape, but heart cuts are judged on symmetry and the two lobes matching. Inspect the stone in person or in magnified video before committing.

How does it compare with a round solitaire?

A round brilliant returns more light and hides inclusions better. A heart cut trades some sparkle for a distinctive silhouette, so clarity and cut quality matter more.

Will the setting snag on clothes?

Heart stones have a cleft at the top and pointed prongs, which can catch on knitwear and hair. A lower-set or bezel-style setting reduces this.

Can I wear a wedding band with it?

A curved or contoured band usually fits better against a heart-shaped head than a straight band. Try the pair together before buying.

What should I check on the diamond?

Ask for the grading report and confirm cut, color and clarity grades, plus whether the stone is natural or lab-grown. Check that the heart's lobes are even.