The bezel's structural advantage over the prong setting comes down to coverage: where a prong holds a stone at discrete points, a bezel distributes contact continuously around the entire girdle, leaving no edge unprotected.
Visually Speaking
A bezel solitaire replaces the prong with a continuous rim of metal encircling the center stone. The result is architecturally clean and lower in profile, a contemporary interpretation of the solitaire format that has found consistent favor in everyday fine jewelry and, increasingly, in engagement design.
Stone Story
Lab-grown diamonds have inclusions just as mined diamonds do. The types differ by growth method (metallic flux or cloudy features), but the grading significance is identical, which means clarity shopping a lab-grown diamond follows exactly the same logic as clarity shopping a mined one.