30 to 45 days.
Females retain sperm for a couple of months, so it is not imperative to keep breeding pairs together all season if separation becomes necessary. During a breeding season, female crested geckos will lay a clutch of two eggs every 30 to 45 days. When a gravid female is ready to deposit eggs, she will seek out a moist place in which to do so. An egg-laying box in her enclosure will allow you to keep track of the eggs and remove them easily. It can be a plastic container approximately 8 inches long by 5 inches wide by 5 inches tall, filled to a depth of 4 inches with moistened sphagnum moss. Kimberly Lucas. Two crested gecko eggs rest on moss. About thirty days, give or take, after successful copulation, a female will look to lay two eggs in a soft substrate. If you are making use of a paper towel or similar substrate, you will want to provide the female with an egg-laying box.  1 The Honeymoon Suite. 2  Following mating, after about 2 to 3 weeks, the female will start to show the eggs. 3  If you hold up the female you should be able to feel the extra bulk on her underside. 4  It is not recommended to 'feel' for the eggs in crested geckos. 5  She will look for a moist, warm place to lay her eggs. 1 If you hold up the female you should be able to feel the extra bulk on her underside. 2  It is not recommended to 'feel' for the eggs in crested geckos. 3  She will look for a moist, warm place to lay her eggs. 4  This is where the lay box comes in. Can Crested Geckos lay eggs all year long? How many eggs can 1 female lay in there lifetime? The reason I am asking these Crested Geckos questions is I just got my first clutch of eggs and I am new to breeding Crested Geckos. Q: How often do Crested Geckos lay eggs? A: When they start laying a new clutch of 2 eggs is laid every 3-5 weeks, Mine are quite punctual about the 3 week mark. Crested & Gargoyle Geckos do not hatch out with adult coloration. They can take up to 8 months to color up fully, and even longer in some cases. If you are buying a young Gecko, it's important to trust your breeder's coloration information for what the Gecko will look like as an adult.  The hatch rate of eggs from first year breeder females is generally lower than is the case with eggs produced by older females. Don't get discouraged if you get some bad eggs from a first time breeder. A healthy, mature (2+ years old) female will generally lay a clutch of two eggs every 25-40 days. They will breed year round, but females tend to shut down after 7-9 clutches, and then start again in 10-12 weeks. The Nest Box. You likely won't see fertile eggs for at least a couple months after the geckos are introduced, but provide a nest box anyway. We even raise our juveniles with nest boxes (humid hides) so that geckos will become familiar with it. After 60 days or so, it's good to get into the habit of checking for eggs. Once a breeding season begins, you can expect female leopard geckos to lay a clutch every 15 to 22 days over a four-to five-month period. Female leopard geckos may lay one or two eggs for the first clutch of their lives, resulting in eight to 10 eggs for their first breeding year. Leopard geckos can produce 80 to 100 eggs over a lifetime. The leopard gecko (Eublepharis macularius) is native to the arid regions of Pakistan and India. Male leopard geckos reach a size of 10 to 12 inches long, and female leopard geckos can measure from 7 to 10 inches long. Leopard geckos are known to live more than 20 years. Incubation temperature determines a leopard gecko’s sex. If eggs are incubated at 80 degrees, then 100 percent of the hatchlings will be female. At temperatures around 87 degrees you basically get an equal number of male and female leopard geckos. At 90 degrees 98 percent of the hatchlings will be male. The leopard gecko (Eublepharis macularius) is native to the arid regions of Pakistan and India. Male leopard geckos reach a size of 10 to 12 inches long, and female leopard geckos can measure from 7 to 10 inches long. Leopard geckos are known to live more than 20 years. At Gorgeous Gecko, we incubate crested gecko eggs at room temperature, which fluctuates between 72 and 78 degrees Fahrenheit at the height of the breeding season. This temperature range will result in hatchlings emerging after 60 to 70 days during the warmer months, or up to 120 days as the days grow cooler. An egg-laying box in her enclosure will allow you to keep track of the eggs and remove them easily. It can be a plastic container approximately 8 inches long by 5 inches wide by 5 inches tall, filled to a depth of 4 inches with moistened sphagnum moss. Kimberly Lucas. Two crested gecko eggs rest on moss.
http://www.reptilesmagazine.com/How-to-Breed-Crested-Geckos/ http://jbscresties.com/breeding.html http://www.supremegecko.com/crested-geckos-breeding http://www.geckosunlimited.com/community/crested-geckos-correlophus-rhacodactylus-ciliatus/36897-crested-geckos-egg-laying-questions.html http://www.neherpetoculture.com/gargscrestiesbreedingcaresheet http://www.acreptiles.com/main/index.php?option=com_content&view=article&id=155&Itemid=400 http://www.reptilesmagazine.com/Breeding-Lizards/Leopard-Geckos-Tremper/ http://www.reptilesmagazine.com/Breeding-Lizards/Leopard-Geckos-Tremper/ http://www.reptilesmagazine.com/How-to-Breed-Crested-Geckos/
how long does it take for a crested gecko to lay eggs