Gemstone and Setting Techniques Flashcards

Which setting type surrounds the entire girdle of a gemstone with a metal collar?

Answer: Bezel setting

A bezel setting features a metal wall or collar that encircles and secures the entire girdle of the gemstone.

Which setting uses tiny raised metal beads to hold small stones across a surface?

Answer: Pavé

Pavé setting uses small beads of metal raised from the surface to hold stones tightly in place, creating a jewel-paved appearance.

What is the minimum recommended number of prongs for securely setting a round brilliant diamond?

Answer: 4

A minimum of four prongs is recommended to adequately secure a round brilliant diamond while allowing good light entry.

How are stones held in a channel setting?

Answer: Between two parallel metal walls forming a groove

In a channel setting, stones sit side-by-side in a groove cut between two parallel metal walls that grip their girdles.

Which setting type uses the spring tension of the metal itself to grip the stone at two points?

Answer: Tension setting

A tension setting uses the inherent spring force of the metal shank to compress and hold the stone between two contact points.

In a flush (gypsy) setting, where does the stone sit relative to the metal surface?

Answer: Level with or slightly below the metal surface

In a flush or gypsy setting, the stone is inset so its table sits level with or just below the surrounding metal, fully protecting the girdle.