Edit to my review: customer service reached out to me and solved my issue. Thank you! Very poor customer service experience. I ordered two items and just a few minutes after ordering I realised th... See more
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I ordered 3 gold piercings. Yes, they are real gold. BUT the sizes a lot smaller than the picture. They also skimp on gold: the bar is super super thin, my professional piercer refused to use it as it would cause the piercing to move around too much. Quality is poor in general: the little gold heart I bought is unevenly cut and looks low quality CNC work... I managed to get a 20% refund but still, it was stupidly expensive for useless, ugly piercings. The gold value is near zero as they use so little actual metal...

Reply from Kosinerjewelry
Great products and responsive customer service! I accidentally ordered the wrong sized product but the customer service was incredibly helpful in ensuring the process was quick and smooth!

Reply from Kosinerjewelry
Excellent customer service!! I accidentally ordered the wrong post size. The replaced it for me free of charge! Super impressed highly recommend!!
I am working on curating an ear that covers lobe, stackd lobe, low helix, double forward helix and daith. They all need to flow together! It took 2 tries, but they stood by their product, and no doubt the next one will be perfect!
Customer service was responsive when I requested an exchange however it’s been over a month since my earrings were delivered back and I keep getting a generic response that they have escalated my request for an update and silence.

Reply from Kosinerjewelry
If you value your money do not buy from them their piercing broke after one day of use.
I couldn’t even submit a picture as it fell while wearing thats how horrible it was

Reply from Kosinerjewelry
Do not use this company! I spent over £100 on an order on the 8th Feb and I have received no update on the status of my delivery. I have reached out to customer service multiple times with no response. Be very wary of this company!

Reply from Kosinerjewelry
Piercing was loose, took a week to get them to ask me if I wish to exchange it for a new one, but when I refuse and asked for a refund, they refused! Each email took 2-3 days to get responded.

Reply from Kosinerjewelry
I received several earrings as a Christmas present from my boyfriend; however, I did not like one pair, and another he accidentally ordered as a single instead of a pair. I contacted customer service through their website chat and was provided detailed instructions on how to return the three earrings I didn't want to keep. After following up multiple times (and after posting negative reviews online), I finally received a refund 33 days after Kosiner received my return. While I appreciate that I did ultimately receive a refund and understand that the delay was apparently due to the Chinese new year extended holiday, the overall experience was not great.
They took a very long time to ship and then once I received my order one of the pairs that I bought came broken. I contact their customer service email with a picture of the broken earrings and requesting a refund. The first email I sent them was December 27, 2025. Their team said that they would issue the refund on January 11, 2026 and that the refund will be processed in 3-6 business days. It's now February 15, 2026 and I still haven't received my refund and had to file a claim through my bank so they can do an investigation and process my refund. I do not recommend this company, they have terrible customer service support and for the earrings to arrive broken means their quality isn't that great if the product doesn't even hold up during shipping.
**Update**
Kosiner has finally issued my refund back to my bank on February 18 and refunded me an extra $50 as a sign of good gesture. Because of this, I have changed my rating from 1 star to 3 since I feel like they are working on their customer service and trying to do what is right for the customer and I appreciate that.
Good quality product and when I had a quick question, support got back to me very quickly
I’m absolutely delighted with my 14K Solid Gold Opal Ear Piercing Stud from Kosiner Jewelry. The earrings feel luxurious and substantial without being heavy, and the opal stone has a beautiful glow that catches the light perfectly.
The quality of the materials and craftsmanship is excellent .
On top of the lovely product, Kosiner’s customer service was fantastic — responsive, friendly, and genuinely helpful from start to finish. Highly recommend both the stud and the brand!
Great support always ready and fast to help customers. Very good quality jewelry.
Order# KS45459
Bought a pair of Open Huggies earrings on the site a week ago.
I was very disappointed on receiving the items as they are far too small/tiny to even hold down to, let alone to put them in my helix pieces.
I request a return authorisation on the ground of not made fit for purpose.
Then you get those lengthy justifications of no faulty on the produc and suggestions with discounts, give them to friends, etc, to refuse for a returning and refund.
It’s been a disappointing, stressful and frustrating experience.
They don’t seem to understand UK remote/online shopping and consumer laws/rights about that the products have to be fit for purposes and consumers’ rights to cancel/return the order within 14 days if not satisfied.
Amendment : 05/02/2026
After a few back forth emails, we’ve reached a mutual agreement that they given me a full refund and let me keep the product.
I’m pleased that they are working on their Customer Service and I think every one deserves a second chance to be excellent.

Reply from Kosinerjewelry
The earrings I ordered look beautiful, but upon taking them off for the third time the threaded ends malformed already! The one pair won't securely screw together now.
They had no major wear and tear, only hand screwed and unscrewed a few times I took them off. I'm greatly disappointed in the poor quality since I really did love how they looked.
Update: Got a refund for the earrings and won't repurchase.

Reply from Kosinerjewelry
Ordered the wrong size and they handless
I accidentally ordered a 5mm flat back earring. But as my piercing was new it didn’t fit my ear . When I emailed them , they sent me a free 8mm post with free shipping. Will definitely buy from them again. ✨

Reply from Kosinerjewelry
My experience has been good so far. I ordered a 5mm size earring for my tragus piercing but didn’t realize that it would be too small for it. The earring itself is beautiful and Im willing to get a bigger size. I contacted the company through email and whatsapp. I received a reply within 1-2 days through both contacts. The delivery took about 1.5 weeks which wasn’t too bad. So far they have communicated efficiently and are willing to exchange me to a bigger size earring.

Reply from Kosinerjewelry
I ordered an 8mm 14k solid gold hoop for my helix piercing, but it turned out to be slightly too tight for my piercing. I contacted customer service about exchanging it for a 10mm hoop and they have been very helpful and swift with their responses.

Reply from Kosinerjewelry
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