AltGems
Updated as of June 2026

Cathedral rings

Reviewed by the AltGems editorial team · Updated June 2026

A cathedral setting is arches of metal that lift and frame the center stone. Here is who it suits and the stones that look best in it.

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Best gemstones for a cathedral ring

7.2

Lab-Grown Diamond

Colorless · Mohs 108.4

Diamond

Colorless · Mohs 107.8

Black Diamond

Black · Mohs 107.4

Moissanite

Colorless · Mohs 9.257.8

Sapphire

Blue · Mohs 97.8

Ruby

Red · Mohs 98.0

Padparadscha Sapphire

Orange · Mohs 97.8

White Sapphire

Colorless · Mohs 98.0

Alexandrite

Green · Mohs 8.57.8

Chrysoberyl

Yellow · Mohs 8.57.6

Cubic Zirconia

Colorless · Mohs 8.256.8

Topaz

Blue · Mohs 8

Frequently asked questions

What is a cathedral ring?
A cathedral setting is arches of metal that lift and frame the center stone.
Is a cathedral setting a good choice?
It is, for the right priorities. Arches of metal that lift and frame the center stone. Pair it with a durable stone for daily wear.
Which gemstones suit a cathedral ring?
Durable, faceted stones work best. Popular choices include Lab-Grown Diamond, Diamond, Black Diamond, Moissanite.