Channel Set: Diamonds sit in a groove between two metal walls. Very secure, smooth profile. Won't snag on fabrics. Classic look.
Pavé: Small diamonds set with tiny beads of metal. Maximum sparkle, delicate appearance. Requires more careful wear.
Prong Set: Individual prongs hold each diamond. More light enters stones for better sparkle. Classic and elegant.
Bezel Set: Each diamond encircled by metal. Very secure and modern. Lower profile.
Bar Set: Metal bars separate each diamond. Contemporary look, secure setting.
Shared Prong/U-Prong: Diamonds share prongs for less metal visible. Maximum light and sparkle.