There are many different crested gecko morphs and each one has its own unique set of characteristics.
Some crested geckos have large tufts of red hair on their heads, and some have a small patch or no red hair at all. There are also different color morphs of crested geckos.
Some may be cream-colored, some may be blue, some may have shades of yellow, etc. Here are the rarest crested gecko morphs that you may or may not encounter in your lifetime.
6 Of The Rarest Crested Gecko Morphs
Red Tiger

The red tiger is a rare variant of the crested gecko morph.
This morph is characterized by a dark brown base color with patches of bright red hair. The spots of red hair can overlap each other to create the look of a tiger.
Dark Fire

The dark fire morph is rare because it is a color morph that is not seen in the wild. Dark fire morphs are bred in captivity and aren’t found in the wild.
This morph is extremely rare and you may encounter only a few of these in your lifetime. Dark Fire morphs have a dark brownish/black color with cream-colored patterns.
Green Flame

The green flame morph of the crested gecko is a slightly different version of the green crested gecko morph.
The green flame morph has a light olive green body with bright green markings, a yellowish-orange belly, and a light yellowish green stripe running across its back.
Red Harlequin

The red harlequin is a rare and more colorful version of the common crested gecko. They have a red body with a red gold-orange harlequin pattern on the head.
Red Harlequin morphs are relatively easy to breed in captivity. They are not very hard to find in captivity and are relatively inexpensive.
They are also known to be very docile and easy to maintain in captivity.
They are not very shy and will eat a variety of insects including crickets. They are also very active during the daytime hours.
Lavender

Lavender crested geckos are natural light lavender or lavender grey color morphs.
This rare morph type has become quite popular over the years because of its rarity and beauty. Owning this morph will certainly impress your friends.
Moonglow

Perhaps the rarest crested gecko morph. This is because most breeders haven’t been able to achieve it. It’s quite difficult to achieve a pure white color in crested geckos.
The moonglow is almost completely white with pigments of yellow dots. This makes it look like the moon in a clear night sky (hence the name Moonglow).
Hyper Melanistic Crested Gecko

Possibly the first one in existence, this crested gecko has a completely black color. This is very different from the axanthic crested gecko. The hyper melanistic gene is only seen in water monitors, blue-tongued skinks, etc.
So to be seen in a crested gecko makes this the rarest crested gecko morph in the world.
What Is The Most Common Crested Gecko Morph?
The most common crested gecko morph is the striped morph. This is the morph most people encounter in pet stores.
It is generally a yellow to gold crested gecko with a few darker markings on the head. Striped crested geckos are very common and are the species’ standard morph.

Are Blue Crested Geckos Real?
Yes, blue crested gecko morphs are real. They are rare, but they do exist. Blue crested geckos are bred in captivity and not encountered in the wild.
They are not entirely blue, however, it covers 80-90% of their body.

What Is The Cheapest Rarest Crested Gecko Morph?
The cheapest rarest crested gecko morph is the harlequin crested gecko which costs as low as USD200. Although the harlequin crested gecko morph is common.
Some morph types of the harlequin crested gecko are common.
Conclusion
Crested geckos are one of the most fascinating lizards in the world. With many morphs and different colors, it is exciting to see which morph interests you!
Some of the morphs can be encountered in the wild. However, the majority are bred in captivity, especially the rarest crested gecko morphs.