AltGems
Updated as of June 2026

Solitaire rings

A solitaire setting is a single center stone on a clean band, timeless and all about the stone. Here is who it suits and the stones that look best in it.

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Best gemstones for a solitaire ring

7.2

Lab-Grown Diamond

Colorless · Mohs 10
8.4

Diamond

Colorless · Mohs 10
7.8

Black Diamond

Black · Mohs 10
7.4

Moissanite

Colorless · Mohs 9.25
7.8

Sapphire

Blue · Mohs 9
7.8

Ruby

Red · Mohs 9
8.0

Padparadscha Sapphire

Orange · Mohs 9
7.8

White Sapphire

Colorless · Mohs 9
8.0

Alexandrite

Green · Mohs 8.5
7.8

Chrysoberyl

Yellow · Mohs 8.5
7.6

Cubic Zirconia

Colorless · Mohs 8.25
6.8

Topaz

Blue · Mohs 8

Frequently asked questions

What is a solitaire ring?
A solitaire setting is a single center stone on a clean band, timeless and all about the stone.
Is a solitaire setting a good choice?
It is, for the right priorities. A single center stone on a clean band, timeless and all about the stone. Pair it with a durable stone for daily wear.
Which gemstones suit a solitaire ring?
Durable, faceted stones work best. Popular choices include Lab-Grown Diamond, Diamond, Black Diamond, Moissanite.