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    Kay's Nail Bar

    4.3 (223 reviews)
    ModerateNail Salons
    Open 10:00 am - 7:00 pm

    By appointment only

    Updated 2 months ago

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    Response time

    1 day

    Response rate

    100%

    Services - Kay's Nail Bar

    Manicure

    Manicure and pedicure

    Nail fill-in

    Kay's Nail Bar Photos

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    Recommended Reviews - Kay's Nail Bar

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    Reviews With Photos

    Francine L.

    Another local favorite in Diamond Bar is Kay's Nail Bar. I have been there a few times and love how Kay does my nails! She is super friendly, and every time I have been here, she's been super sweet! I love how it has turned out, and I will be coming here often! She offers regular nail polish and gel for both hands and feet. Usually I will do regular nail polish on my toes and gel manicure on my hands. Also she does do designs so if you are into that show her a photo and she will do it for you. So if you're looking for a nice place to do your nails for sure come here!

    Faustine L.

    Went to Kay's to get my gel x nails fixed and redone with a new design and my whole experience here was amazing! Kay was super nice, friendly, and easy to talk to! She was very patient and very accurate with my nail design. She also made sure I was happy with my nails throughout the entire process, and I just love my new nails so much! I will be going to Kay's again to get my nails done. My experience here has been super positive so thank you Kay~ ^^

    I'm in LOVE with my nails.
    Jennifer S.

    I have found my new nail spot. Catered my nails and she was so patient with me even though I was completely undecided on my nail color. She made the experience so easy. And the quality is just top notch. She took her time and didn't rush the process, which I appreciated. She gave me a hand massage and gave my hands a little facial at the end. I love that it was just her working today and there wasn't a lot of noise. It was very much a Zen environment. Her pricing is very fair too. I am definitely going to come back when I need a new fill for a new set. Thanks, Kay!

    Japanese gel
    P K.

    Kay does a great job! I called in last minute to get my gel manicure re done. Her work is very clean and it was fast. I was done less than an hour. $45 gel manicure. Thanks Kay! Will be back again

    Doll T.

    Wonderful nails design and very fair price! Kay did my nails and she does taking care of them very well.Best experience ever! Thank you so much Kay..I love my nails!

    Gel X Extension with Pastel Pink French Tip
    Ari H.

    Kay's Nail Art is both me and my daughter's go-to place for beautiful, high quality nails. Kay's attention to details and careful work always leave us impressed. She is always dedicated to perfection. My nails always pass my careful inspection with flying colors. Beyond her skills, Kay takes the time to understand what we want, making each visit a personalized experience. She also maintains high standards of hygiene, ensuring a safe and comfortable environment for us.

    Jessica J.

    This was my first time getting gel X nails, and it was a really enjoyable experience! It was a spur-of-the-moment idea because I previously had a difficult week, and it totally made me feel better. My nail tech was super gentle and made sure to check with me every step because of the language barrier. The designed nails (with the clouds) were 5 bucks each. The nails with the stars were 3 bucks each. Gel X cost 70 bucks. The total was 86 bucks.

    The star on one thumb was $2, the moon with gems was $5, all other gold accessories were $1.
    Alissen T.

    Came in to get a gel manicure with some designs on each nail. I booked an appointment over Yelp by messaging the business and got an appointment at 1 a couple days in advance for me and my boyfriend who was getting a pedicure (his first one, he just wanted to try it out). Pedicure: We actually came around 15 minutes early and got to start my manicure about 10 minutes early which was cool. We had a great time and my boyfriend enjoyed the standard pedicure. It was $22 for around 20 minutes for the standard pedicure. He said his feet felt very smooth and he enjoyed it. Manicure: My manicure took about an hour. The person who did my nails was fast but not rough which was great. When she did my cuticles, I didn't bleed at all which is rare for me, so that was a big plus! I had a picture of what I wanted and she was able to recommend the right colors. I was also able to choose what gold nail accessories I wanted from a pretty decently sized collection. The gel manicure was $38. The marbling was $5 for each nail. Small gold accessories were $1, medium sized $2, large sized $5. My total ended up being $69 not including tip, which is somewhat expensive. I know some places are cheaper, but also I'm very satisfied with the way my nails came out. The nail artist applied several coats of gel to make sure none of the gold would come off, but my nails still weren't that thick at the end which was cool. Only problem I had was that one of the gold foiling on one finger is sticking out a little so the nail is not completely smooth, but it's a very small issue. Would I come back again? Maybe! It's pricey but you get what you pay for!

    Chipping on my R hand. Please excuse my eczema.
    Angela Anne L.

    This is an updated review. The owner, Kay, personally reached out to me and was willing to fix my chipped nails free of charge. I told her what my concerns were and she explained to me everything she would do. My concerns were: 1) they filed my nail down very thin so they were very fragile and had already broken 2) the gel nail polish was already chipping after 3 days of normal wear 3) my white nail polish was starting to lift on the edges Kay was very meticulous and inspected every single nail and explained to me that she would redo the chipped black and peeling white nails, but that the green was still fine (which I agreed). While waiting for the acetone to do its thing to remove the gel, she explained that she would apply builder gel to each nail, which would help to strengthen my nails. When doing my nails, she really took her time. She reshaped the nail I had broken and made sure my nails were even on both hands. She was gentle and patient, and once she was done, she went back and double checked every single nail to make sure everything was fine and that if I was still having problems, I could contact her and come back to fix it. Kay is a business owner who runs her shop with honesty and integrity. Covid hit a lot of small businesses, but Kay still remained gracious and took the initiative to reach out to me and fix her employee's work. I appreciate that she took the time to drive back to her shop to fix my nails, and I will most definitely be coming back for Kay's work in the future.

    Nail colors

    Come here if you want beautiful nail colors! They have so many options and the quality of the polish is great. Love my nails!

    Chipped gel manicure after 6 days...
    MOnique S.

    Went to Kay's the Friday before Christmas for a gel manicure with some Winter wonderland designs. My nails turned out grey but just 5 days later they started to chip and now the day before festivities my nails look terrible. Disappointed cause I splurged and paid $55 for this gel manicure with the design and it didn't even last a week. I wouldn't go back with the price and how long they actually lasted. Really hoped this would be my new spot.

    Joanna P.

    Love the result of my nails. Everyone who works there are nice and friendly. The girl that did my nails was really patient and professional. Will definitely go back next time!

    Atalie L.

    I wanted to wait a couple weeks before posting my review on my nails so I could give my opinion on my nails to the full extent. Needless to say, I absolutely love my nails! My time with Kay was amazing-- she was very attentive and thoughtful, as well as quick with the service. She helped me take off my acrylic + gel nails and did a Japanese gel extension (gel x) with a design that I showed her. The nails have lasted with absolutely no issue thus far-- and typically at other nail salons, I have a huge problem with how quick they go, because they usually end up with uneven acrylic nails. Kay's nails are perfectly shaped and are very even-- no issues at all! It has been 2 weeks and they are still shiny and beautiful, and I still get compliments from strangers. I will definitely be coming back to see Kay!!!

    #178; Nails done by Kay

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    Page 2 of 6

    Kay's Nail Bar Reviews in Other Languages

    Ask the Community - Kay's Nail Bar

    Can I make a appointment for take off gel nail?

    How much for a gel mani pedi?

    Can I know the price?

    Price varies depending on what you have done. If you choose Japanese gel I believe the starting price is around $32.

    View All 13 Questions

    Review Highlights - Kay's Nail Bar

    i have never gotten japanese gel before, but after my experience today, i definitely am giving it another go.

    Mentioned in 19 reviews

    Read more highlights

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    Romantique Nails &Spa

    4.2
    (149 reviews)
    1.6 mi
    Certified professionals
    Walk-ins welcome

    I've been coming to this nail salon for a couple of years now, and my most recent nail tech,…read moreMichelle, did such a great job on my Gel-X set! I spend around $100 ish here doing the gel x mani and also some designs at times. I've been really into the Hailey Bieber chrome look, usually the white pearl, and this time I tried a pink pearl instead and loved how it turned out. My sets with Michelle have lasted me over 42 days, which is honestly impressive. Once my nails grow out again, I'll most likely be coming back to her. Michelle is calm, patient, listens to what I want, and also gives helpful recommendations when I'm deciding what to do. The salon itself is pretty clean, and I've noticed a sanitizing station near the restroom, which is reassuring. So far I haven't had any issues during the years I've been coming here. Bonus: there's a Paris Baguette right next door, which is perfect when you're hungry after sitting through a 2+ hour nail appointment Grab a little treat afterward!

    I am responding to my Yelp review here because the owner's response only further confirmed my…read moreconcerns regarding this establishment's professionalism and integrity. Rather than taking accountability for the conduct described, the owner attempted to dismiss the incident by characterizing the use of an unclean towel as a mere "misunderstanding." Such a response is deeply troubling and reflects a lack of transparency and responsibility. The issue was not a misunderstanding. The technician attempted to reuse a towel that had already been used on another customer during my sister's pedicure service. This was witnessed and confirmed by another customer in the salon. Only after being confronted did the technician stop disputing the matter and obtain a clean towel. The owner's attempt to minimize this conduct raises serious concerns regarding sanitation practices within the salon and whether similar incidents may have occurred previously without customers' knowledge. Equally concerning was the technician's conduct following the incident. While she attempted to adjust the water temperature after my sister notified the technician that the water was unbearably hot, she never apologized, or demonstrated any concern for my sister's comfort. Instead, she began scooping water from the pedicure basin with a bowl while my sister sat there visibly uncomfortable and distressed. At that point, my sister no longer felt safe or comfortable continuing the service because she had lost confidence in the technician's judgment, professionalism, and hygiene practices. What is most disappointing is the owner's response afterward. Rather than addressing the matter with empathy or accountability, the response came across as passive aggressive, dismissive, and condescending. The owner failed to acknowledge the seriousness of the conduct and instead appeared more concerned with deflecting responsibility than resolving the issue appropriately. Consumers have a right to know how concerns regarding sanitation, customer treatment, and professionalism are handled at this establishment. Based on this experience and the owner's response, I no longer have confidence in the integrity or management of this business.

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    Gelly Bar Nail Studio

    Gelly Bar Nail Studio

    4.7
    (113 reviews)
    4.8 mi
    Available by appointment
    Committed to satisfaction

    I haven't been able to come back since I work in healthcare and I'm unable to have nails, but this…read moreis the place I would go. I was going for 2+ years back when they were at their old location and I have never been so impressed. They give complimentary sparkling water and always play a great movie in the background. They also have a phone stand incase you wanted to watch something on your own! Everyone is so beyond kind, I've had various artists and each one pays so much attention to detail!! Phoebe and her team work hard to make sure your nails stay healthy, strong, and obviously cute!!! They've done various builder gel designs and 3D art on my nails and have lasted 6-8 weeks!! My nails were able to be so long w no worry of breakage!! I can't wait for the day I can come back and get all the intricate nail designs again. 100/10 recommend

    If you want some cool designs and nails Gelly Bar in Walnut really does an amazing job! I have been…read morecoming here for over a year or so and can say that each nail designer is their own artist. If you want a specific style you can bring in a photo and they will be able to make it. I really liked my nail design for Hawaii and my trip to Europe. Both are different and unique but I loved them equally!

    Photos
    Follow us on Instagram @gellybarnailstudio For more information and SPECIAL DEALS:)
    Follow us on Instagram @gellybarnailstudio For more information and SPECIAL DEALS:)
    Follow us on Instagram @gellybarnailstudio For more information and deals :)
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    Eon Nails & Spa

    Eon Nails & Spa

    4.5
    (61 reviews)
    4.8 mi

    Been coming here for a few months every other week…read more Great techs, great work. Now in the best talking stage of life.

    Debated if I wanted to post a review but I need people to know my experience…read more TLDR: Gel-x tip fell less than a week from manicure. Unhygienic practices despite being nice employees. I got gel-x extension on saturday, 04/18/2026 and in the appointment I saw some red flags ‍ It seems that they were using used nail files both hand files and e-file bits on me. I appreciated that they sprayed some type of disinfectant when using cuticle nippers. Also using used clean up brushes basically did not use any disposable or sterilized instruments on me. (Except for my feet which they used a disposable pumice stone but again the nail clippers and cuticle nippers were not sterilized) I noticed that they didn't cure the tips properly because as far as I know you need to flash cure the tips for 60 seconds + full cure on the big lamp but the lady only flash cured for like 5-10 seconds I thought maybe it's a different product with different instructions? I thought the finished product was okay and I even paid 20% tip but less than a week later Wednesday, 04/23/2026 one of the tips broke... I don't think i'll go back to this establishment. Only thing is they're really nice and I get it they pamper their customers (even got a free diet coke) but it's not the most hygienic salon and I'd rather pay more for hygienic service than pay less for low quality and non hygienic service. Also I'd like to point out that the examples of the works they put here might have been stolen from the internet Price: $60 gel x set + $15 for catee polish Pedicure: I forgot if it was lemon or diamond something the total was around $118 but because of tip I paid around $148? Not worth it

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    Provide snacks, alcoholic beverages and drinks
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    Astr Nail & Beauty Lounge

    Astr Nail & Beauty Lounge

    4.6
    (80 reviews)
    0.8 mi
    Established in 2017
    Locally owned & operated

    I normally try not to write negative reviews however, this one I did need to bring up considering…read morethat I apparently am not the only one that this has happened to. I went in for a gel manicure and pedicure appointment on April 12, 2026. My first experience with them was wonderful so I decided to book again. This time instead of calling in I used the online appointment system. I clicked the techs I wanted and it was confirmed on the screen I would be serviced by them. I also added an appt for my husband a few days before my appt online and got online confirmation that we would be serviced at the same time. Day of the appt I got a text saying my tech would be late. I said that's fine and I would send my husband in to keep his earlier appt. They then told me that the online system was incorrect. We got to the salon and while my husband was getting his service, I was told my tech was booked and I would be with someone else. I told them I got online confirmation of the tech id be with, they said it was wrong. This is where it all went downhill. I don't even remember the girl's name but I was ensured she would do a good job. I don't get mani/pedi often so I was looking forward to this. She used an efile on my nails and, like a few other comments, filed my nails so thin that a couple broke in their parking lot. She didn't really speak to me because she could tell I was frustrated at the miscommunication and was also told by the front desk to call next time if I want a particular tech. This option shouldn't be available online if it doesn't work. My nails started to burn that when she finished cleaning my cuticles I cancelled the rest of the appointment. I was contacted by the salon to try to make things better, which I appreciate, however it shouldn't have come to this in the first place. Needless to say, here we are 5/20 and I have not gone back. My nails are still so brittle that you can visible see where the nail was filed down vs the new growth. The nail on my left pinky is lifting so I have to be extra careful with it. I really thought I found my new shop because it's much closer. My old nail spot has been servicing me for 20+ years so looks like I'll be making the trip back there.

    Astr Nail & Beauty, located in Diamond Bar, is a pretty new place that offers gel manicures and…read morepedicures. I have been here during the holidays and have called at the last minute, and I have always been able to get an appointment to get my nails done. I have done manicures, gel manicures, and pedicures here from multiple different artists. Each has done such a cool job and I do enjoy the nails every time I have done them. They can come up with creative designs or you can give them a photo and they can do it too! The inside is modern and super cute! Overall I think you will enjoy getting your nails done here.

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    Astr Nail & Beauty Lounge
    Astr Nail & Beauty Lounge
    Berry cat eye color on GelX set

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    Berry cat eye color on GelX set

    Kay's Nail Bar - othersalons - Updated August 2026

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