Worked perfectly to create extensions with the Gellae nails.
Gellae
Diamond Top Coat (6 In 1 + Extension Gel)
Diamond Top Coat (6 In 1 + Extension Gel)
Couldn't load pickup availability
What's Included?
1 x Gellae Diamond Top Coat – 6 in 1 + Extension Gel (15ml)
Description
The one bottle that does it all.
Introducing our most advanced formula yet- the Gellae Diamond Top Coat: a 6-in-1 soak-off UV/LED top coat that not only adds insane diamond-gloss shine, but also transforms how you style and protect your nails.
Whether you're sealing in decals, building 3D designs, or extending your Gellae gel stickers beyond the natural nail – this multitasking must-have has your back.
✨ 6 WAYS TO USE:
- Top Coat – Locks in your mani with long-lasting, high-shine protection
- Extension Gel – Extends Gellae stickers beyond your natural nail for longer wear (perfect for long nail lovers!)
- Decal Sealer – Seals in foils, decals, and stickers to keep them firmly in place
- Gem Adhesive – Holds gems and nail charms securely
- 3D Art Finisher – Smooths, shapes, and sets 3D nail art for a flawless finish
- Chrome Base Coat – The perfect base for applying chrome powders with maximum payoff
Here’s how to extend Gellae with our Diamond Top Coat:
- Apply your Gellae sticker and cure as per normal.
- Trim or shape the edge to your desired extended length (up to 3mm)
- Apply a thin layer of Diamond Top Coat on top and underneath the extended edge
- Cure for 60-120 seconds under a UV/LED lamp
How do I remove the Diamond Top Coat?
If you're using it just as a top coat on top of gellae, you can remove it with gellaes as usual, no extra steps needed.
Simply lift the gellae with the cuticle stick and apply cuticle oil in between the gellae and your nails, this will loosen up the adhesive. Then gently lift from the edge, and slowly lift off the Gellae sticker from your nail.
The Diamond Top Coat will come off with it.
If you’re removing a full manicure:
Standard Removal (For Removing Everything)
This method works best when you're removing the entire manicure, including the Diamond Top Coat, any colour layers, and nail art.
You’ll Need:
- Acetone-based polish remover (recommended for best results) or non-acetone remover
- Cotton balls or pads
- Aluminum foil (optional, for a “soak-off” method)
- Cuticle stick
- Cuticle oil or hand cream to rehydrate afterwards
Steps:
- Soak a cotton pad with remover and place it on the nail
- Wrap with foil (optional) and leave for 5–10 minutes
- Gently push off the softened gel using a cuticle stick
- Moisturise your nails and cuticles after removal
WHY YOU’LL LOVE IT:
- Ultra-glossy diamond-shine finish
- Soak-off formula (UV/LED compatible)
- Helps protect against chips, scratches, and dullness
- Professional-grade wear that lasts
- 15ml of product in every bottle
- Comes in our luxe lavender signature bottle (Box size: 3.3 × 2.4 × 8.5cm)
PERFECT FOR:
- Gellae gel nail sticker lovers
- DIY nail artists & beginners
- Anyone who wants longer nails without salon damage
- Chrome, foil, gem & 3D nail art lovers
INGREDIENTS:
- POLYURETHANE-57
- HYDROXYPROPYL METHACRYLATE
- PENTAERYTHRITYL TETRAMERCAPTOPROPIONATE
- Methanone, bis(4-methylphenyl)phosphinyl
- HYDROXYCYCLOHEXYL PHENYL KETONE
- ALUMINUM TRIS-HYDROXYNITROSOANILINE
Pro tip: Cure for 60 seconds under LED or 120 seconds under UV. No wipe needed.
💅 One coat. Endless creativity.
Share
Details
Details
Is this your first time trying gel nail stickers aka gellaes? We've got a Starter Kit with a FREE UV Lamp to get you started!
WHAT ARE SEMICURED GEL NAIL STICKERS?
Semicured gel nail stickers are the latest in nail technology. Think salon grade gel nail polish but in sticker form! With it you can have gorgeous gel nails at home for a fraction of the cost without the nail damage and long dry times.
The gel polish is 60% cured which makes them flexible, stretchy and very easy to apply. Simply peel the sticker, stick on your natural nails and cure it under a UV/LED lamp for 60 seconds. It'll harden to the shape of your nails and there's 20 nail stickers to fit any nail size. They don't require soaking off as they have an adhesive back that makes it easy for you to gently lift them off your nails.
Processing & Shipping
Processing & Shipping
Please allow 1-3 business days to process and pack your order. For delivery lead times, please see Delivery & Returns.
Shipping to Australia, Canada, Denmark, France, Germany, India, Ireland, Italy, Malaysia, Mexico, New Zealand, Philippines, Saudi Arabia, Singapore, South Africa, Spain, Sweden, UK, US
FREE Australian Standard Shipping for all orders over AUD$55
FREE Australian Express Shipping for all orders over AUD$110
FREE International Shipping for all orders over USD$40, NZD $80, CAD$80, £40, €60, SEK690, SAR280, SGD80, RM260, PHP3170, Mex$1330, ZAR1235

AS EASY AS 1, 2, 3
FAQs
Will this damage my nails?
No, gellaes are safe, non-toxic, HEMA free and made with salon grade gel polish. The cured gel serves as an additional layer of protection, strengthening the nails from breakage and biting.
The gellae technology allows for an easy, non-damaging removal process. Just loosen the adhesive with nail polish remover or our cuticle oil remover and gently lift the gellae off your nail!
Can I use gellae as extensions?
Gellae gel nail stickers are designed to be applied directly to your natural nail length- they’re not intended to be used as extensions on their own. Unlike acrylics, Gellaes are not as rigid. Instead, they mold to the shape of your natural nail when cured, helping them stay in place without lifting or popping off.
That said, if you love a longer nail look, you can extend your Gellae up to 3mm past your natural nail using our Diamond Top Coat, which doubles as an extension gel.
Here’s how to extend Gellae with our Diamond Top Coat:
- Apply your Gellae sticker and cure as per normal.
- Trim or shape the edge to your desired extended length (up to 3mm)
- Apply a thin layer of Diamond Top Coat on top and underneath the extended edge
- Cure for 60-120 seconds under a UV/LED lamp
This method adds extra structure and support while locking in that signature Gellae shine.
How long do gellae manicures last?
With proper nail prep and application, gellaes should last 2 weeks or more, sometimes over a month!
Just make sure to not stick it on any skin or cuticle.
How many manicures can I get out of a pack?
A pack of gellaes includes 20 gellae stickers, which on average makes for 1-2 manicures!
BIG TIP: if you have shorter nails, you can cut a sticker in half and stick it on two nails!
Do I have to cure with a UV lamp?
Yes! Gellaes are made of real gel polish so you'll need to cure it under a UV/LED lamp so it hardens to the shape of your nails.
Our portable UV/LED lamp is free in our starter kit!
More FAQs?
More questions that need answering? Check out our FAQ page!
Customer Reviews
Overall rating: 4.6 / 5 from 40 reviews.
Used them on the set in the pic. Super durable and lasts upwards of a month before I saw any lifting. I am a chronic nail bitter and cuticle picker and these hung on strong through it all!
River S. 5/5 Verified
My nails were weak and my middle finger had a split in it half way up that couldnt heal abd was so short. This product allowed me to extend the nail, so it didnt look at odds to the others and also strengthened the rest.
Julie H. 5/5 Verified
I love this gel! My nails look finished as they would in a nail salon and I can extend the length because the gel gives my nails a protective coating. I cure the full nail before trimming it back to give extra length. Then apply the gel and put them under the UV lamp for 60 seconds.
Katherine L. 5/5 Verified
Wow! This product is incredible. I applied it over my newly polished nails, and it has made them incredibly shiny and hard.
Kristal M. 5/5
Using this as a top coat has made my nails very strong
Mrs A. 5/5 Verified
Here they are top-coated over a week ago. Strong and classy. Nail bed gets a little warm when curing for me. Had to go slow with layers. Something to remember
Andrea A. 5/5 Verified
Great coverage
Michelle R. 5/5 Verified
Love the top coat
Annette T. 5/5 Verified
I love my new nails, they were so much easier to apply than I thought it would be. I highly recommend!
Sarah B. 5/5 Verified
I think this does help extend the life, however I'm not sure if there is an issue with mine. I've used gel before myself, and this was so thick I couldn't get a good layer to smooth out, and my husband had to open it with pliers- wondering if something is wrong with my bottle?
Amy C. 3/5 Verified
Love this so much very useful I can’t without this 💜💜💜
Joanne W. 5/5 Verified
I've been adding this top coat to my nails before curing and makes them so shiny and durable.
Flora C. 5/5 Verified
I'm currently using the clear stickers and have put the gel over the top and underneath. They have been going strong for 12 days so far. I'm very impressed! My daughter had me do her nails for her formal night and she fell in love with them too.
Julie J. 5/5 Verified
I used Diamond coat for the first time and the shine lasted 3 weeks! Love it!
Karen B. 5/5 Verified
Works well to extend my nails beyond my finger tips. Combined with Gellae nail stickers my fingernails are protected enough to actually grow without constantly splitting or breaking off! 🤩
Marie M. 5/5 Verified
Easy to apply and hardens the nails beautifully
Jan G. 5/5 Verified
Stickers became hard only after 40 minutes of opening the package. I managed to do only one hand, but the stickers came off after some days. I tried to contact customer service to arrange a solution but was ignored. I paid 70$ for an awful service, but I'm not surprised, being an Australian brand. There is overall no good services in this country. Good marketing, awful quality. Will never buy again or recommend.
Lisa P. 1/5 Verified
Very think and glossy! Easy application and dried down nicely.
River S. 5/5 Verified
Strong! Used it to seal in my gellaes on mani and pedi. I used it to extend a couple of nails on my hand that were shorter than other nails and this worked a treat!
Vanessa V. 5/5 Verified
Love it
Sonia M. 5/5 Verified
This is a good top coat! My one complaint is that it's really thick, which makes spreading it evenly on the nail a bit difficult. I often don't realize it isn't spread evenly around the edges until after it's cured, and I've tried being very meticulous about it with the same results. Could definitely just be user error... I recommend trying it out, but be aware that it can be a little tricky!
Katrina B. 4/5 Verified
They fell off in a night
Louise M. 2/5 Verified
This product is the saving grace to my Gellae. With being hard on my hands it just helps them keep there beauty longer
Cassie B. 5/5 Verified
As described. Fast shipping
Amy B. 5/5 Verified
Bought it as a present and they love it!
Bette H. 4/5 Verified
This gel is easy to apply and makes my gellaes last longer.
Julie K. 5/5 Verified
My nails are glossy and harder than my actual nails. I recommend this product and will buy it again.
Erica L. 5/5 Verified
Great product
Jayde L. 5/5 Verified
Works great
Jenny S. 5/5 Verified
The brush came apart from the lid and I couldn't get the brush back into the bottle.
Sarah T. 1/5 Verified
Love it
Kerry A. 5/5 Verified
Love this top coat use it as a harder when just slightly adding length...
Ailsa H. 5/5 Verified
Love it
Eliza-jayne H. 5/5 Verified
Yay have another spare here thanks again
Joanne W. 5/5 Verified
Absolutely love this, my nails stayed on for over a month
Megan K. 5/5 Verified
Works great, like most other gel uv topcoats
Chloe T. 5/5 Verified
This is an absolute game changer!! As someone who semi-regularly breaks a nail (mine are so incredibly weak) I love being able to redo them at the same length as all my others.
Rachel W. 5/5 Verified
Love that the nail polish the best I have crack broken little in half nail I fix with polish nail wow the best I happy that why I order another one is coming ♥️
Joanne W. 5/5 Verified
Love these products!
Julie J. 5/5 Verified
Subscribe to our emails
Join our email list for exclusive offers and the latest news.