swap_horiz Gahnite Alternatives

1

Blue Diamond

Blue diamonds are highly prized gemstones characterized by their intense blue color. This coloration arises from minute...

Blue Fancy Color Rare Diamond

9.8 Brilliant

2

Padparadscha Sapphire

A Padparadscha sapphire is a unique variety of corundum distinguished by its delicate pink-orange hue resembling a lotus...

Jewelry Rare Corundum Pink Orange

9.6 Brilliant

3

Blue Sapphire

A blue sapphire is a highly valued gemstone derived from corundum. Its intense blue color arises from trace elements wit...

Blue Jewelry Precious Corundum

9.5 Brilliant

4

Paraiba Tourmaline

Paraiba tourmaline is a rare variety of tourmaline distinguished by its intense neon blue to green coloration. This colo...

Jewelry Rare Brazilian Neon Blue

9.4 Excellent

5

Alexandrite

Alexandrite is a rare chrysoberyl gemstone notable for its intense color change. The stone shifts from green to red-purp...

Jewelry Rare Color Change Chrysoberyl

9.2 Excellent

6

Demantoid Garnet

Demantoid garnet is a rare gemstone belonging to the andradite group. It’s notable for its exceptionally high dispersion...

Green Jewelry Rare High Dispersion

9.1 Excellent

7

Conch Pearl

A conch pearl originates from the Queen conch mollusk found in the Caribbean Sea. These rare gemstones are notable for t...

Pink Organic Jewelry Rare

9.1 Excellent

8

Cat's Eye Chrysoberyl

Cat’s Eye Chrysoberyl is a rare gemstone exhibiting cymophane, producing a luminous effect when viewed in darkness. This...

Jewelry Rare Honey Chatoyancy

8.9 Great

9

Grandidierite

Grandidierite is a borosilicate gemstone notable for its intense blue-green color and unique pleochroism – displaying di...

Jewelry Rare Borosilicate Madagascar

8.8 Great

10

Color Change Sapphire

A color-change sapphire is a rare variety of corundum exhibiting a distinctive optical phenomenon. The gemstone’s hue sh...

Jewelry Rare Color Change Corundum

8.7 Great

11

Benitoite

Benitoite is a rare blue barium titanium cyclosilicate mineral that was first discovered in 1907 in San Benito County, C...

Blue Jewelry Rare Barium Titanium

8.5 Great

12

Indicolite

Indicolite is the name commonly applied to blue or blue-green specimens of elbaite, a mineral in the tourmaline group. I...

Blue Collector Vibrant Rare

7.8 Good

13

Purple Sapphire

Purple sapphire is a colored variety of the mineral corundum, distinct from ruby by its specific hue. The gemstone achie...

Collector Jewelry Rare Purple

7.5 Good

14

Sillimanite

Sillimanite is an aluminium silicate mineral with the chemical formula Al2SiO5, and one of three polymorphs that also in...

Blue Collector Rare Silicate

6.4 Fair

15

Larimar

Larimar is a blue to blue-green variety of pectolite, a calcium sodium silicate mineral. The color is associated with co...

Blue Jewelry Rare Caribbean

5.8 Mediocre

16

Kornerupine Cat's Eye

Kornerupine cat's eye is a chatoyant variety of kornerupine, a rare magnesium-rich boro-silicate mineral. Its narrow ban...

Collector Jewelry Rare Chatoyant

5.8 Mediocre

17

Celestite

Celestite is a mineral composed of strontium sulfate and is named for its pale sky-blue color, although it can also occu...

Blue Collector Jewelry Crystals

5.3 Mediocre

18

Tremolite

Tremolite is a calcium-magnesium amphibole with the ideal formula Ca2Mg5Si8O22(OH)2. It occurs as colorless, white, gray...

Collector Jewelry Rare Amphibole

5.0 Mediocre

19

Afghanite

Afghanite is a rare blue to colorless feldspathoid mineral in the cancrinite-sodalite group. It was first identified in...

Blue Jewelry Rare Afghanistan

5.0 Mediocre

20

Plancheite

Plancheite is a rare hydrated copper silicate mineral with the ideal formula Cu8Si8O22(OH)4·H2O. It is typically pale to...

Blue Jewelry Rare Fibrous

4.5 Poor