swap_horiz Boulder Opal Alternatives

1

Diamond

Diamonds are crystalline structures composed entirely of pure carbon. Their exceptional hardness—the highest among known...

Jewelry Carbon Precious Colorless

9.9 Brilliant

2

Pigeon's Blood Ruby

A Pigeon’s Blood Ruby is a highly prized variety of ruby originating from Myanmar. These stones are renowned for their e...

Jewelry Myanmar Corundum Vivid Red

9.9 Brilliant

3

Royal Blue Sapphire

A Royal Blue Sapphire is a highly prized member of the corundum family, renowned for its intense blue hue. Kashmir sapph...

Jewelry Kashmir Corundum Royal Blue

9.7 Brilliant

4

Ruby

The ruby is a highly valued gemstone derived from corundum, known for its intense red color. Its significance stems from...

Jewelry Red Precious Corundum

9.6 Brilliant

5

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

6

Musgravite

Musgravite is a gemstone composed primarily of beryllium oxide. It’s notable for being exceptionally rare, with only a f...

Jewelry Beryllium Ultra Rare Gray Green

9.6 Brilliant

7

Cornflower Blue Sapphire

The Cornflower Blue Sapphire is a variety of sapphire prized for its delicate blue hue reminiscent of the flower’s color...

Classic Jewelry Corundum Cornflower

9.6 Brilliant

8

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

9

Black Opal

Black opals are gemstones primarily sourced from Lightning Ridge, Australia. Their notable characteristic is intense pla...

Australian Jewelry Play Of Color Dark Body

9.5 Brilliant

10

Painite

Painite is a distinctive red-brown gemstone composed of calcium zirconium and boron. Initially discovered in Myanmar dur...

Jewelry Red Brown Myanmar Borate

9.5 Brilliant

11

Emerald

The emerald is a precious gemstone formed from beryl, a mineral known for its vibrant green hue. Its value stems from in...

Green Jewelry Precious Beryl

9.4 Excellent

12

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

13

Serendibite

Serendibite is a borosilicate gemstone primarily found in Sri Lanka. Its notable characteristic is an intense dark blue...

Jewelry Borosilicate Sri Lanka Ultra Rare

9.4 Excellent

14

Crystal Opal

Crystal opal is a transparent to semi-translucent variety of precious opal characterized by its lack of body tone, which...

Transparent Jewelry Brilliant Play Of Color

8.4 Great

15

Contra Luz Opal

Contra luz opal is a distinct variety of opal known for exhibiting play-of-color only when light is transmitted through...

Backlit Jewelry Rare Opal

8.2 Great

16

Ethiopian Opal

Ethiopian opal is a hydrophane opal variety first commercially mined in the Welo Province around 2008. It is distinguish...

Jewelry African Opal Hydrophane

7.8 Good

17

White Opal

White opal is a variety of precious opal characterized by a white, milky, or light-colored base tone upon which internal...

Jewelry Milky Common Opal

7.5 Good

18

Fire Opal

Fire opal is a variety of opal recognized primarily by its body color, which may be yellow, orange, or red and can range...

Transparent Jewelry Mexican Opal

6.8 Fair

19

Hyalite Opal

Hyalite opal is a usually colorless, transparent to translucent form of opal with a glass-like appearance and rounded or...

Glass Like Jewelry Fluorescent Colorless

5.9 Mediocre

20

Wood Opal

Wood opal is fossilized wood in which the original organic material has been replaced or impregnated by silica while ret...

Jewelry Brown Opal Silicified Wood

5.1 Mediocre