Gemstones Like Chalcedony
Blue Sapphire
Gemstone
8.74
Great
Benitoite
Gemstone
7.82
Good
Indicolite Tourmaline
Gemstone
7.45
Good
Lapis Lazuli
Gemstone
6.21
Fair
Shattuckite
Gemstone
5.80
Mediocre
Lazurite
Gemstone
5.80
Mediocre
Larimar
Gemstone
5.34
Mediocre
Azurite
Gemstone
5.06
Mediocre
Blue Topaz
Gemstone
5.06
Mediocre
Kyanite
Gemstone
4.83
Poor
Rose Quartz
Gemstone
4.78
Poor
Smithsonite
Gemstone
4.60
Poor
Afghanite
Gemstone
4.60
Poor
Dumortierite
Gemstone
4.42
Poor
Prehnite
Gemstone
4.19
Poor
Plancheite
Gemstone
4.14
Poor
Sodalite
Gemstone
3.86
Poor
Pigeon's Blood Ruby
Gemstone
9.11
Excellent
Diamond
Gemstone
9.06
Excellent
Blue Diamond
Gemstone
9.02
Excellent
Colombian Emerald
Gemstone
9.02
Excellent
Royal Blue Sapphire
Gemstone
8.92
Great
Cornflower Blue Sapphire
Gemstone
8.83
Great
Padparadscha Sapphire
Gemstone
8.83
Great
