Compare Gemstones Side by Side
Choosing between similar gemstones can be confusing. Should you buy a ruby or a garnet? Is sapphire better than tanzanite for an engagement ring? Our side-by-side comparison guides break down the key differences in color, durability, rarity, price, and care to help you make a confident decision.
Red & Pink Gemstone Comparisons
Blue & Green Gemstone Comparisons
Buying Advice
How We Compare Gemstones
Every comparison evaluates gemstones across six core factors:
- Color — hue, saturation, and tone differences
- Durability — Mohs hardness, toughness, and suitability for everyday wear
- Rarity — availability and how it affects price
- Value — price per carat and long-term worth
- Treatments — common enhancements and their impact
- Best Uses — which jewelry types suit each stone
For detailed information on any individual gemstone, visit our Gemstone Buyers Guide.