I bought three earrings from kosiner. Two seem good and excellent for the price (although I've only had the earrings for a couple weeks so can't say if they'll tarnish or are proper 14k gold as sold... See more
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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
The jewelry is beautiful. Good customer service~ very accommodating & quick to respond!

Reply from Kosinerjewelry
I ordered earrings they came fast they are gorgeous but I picked the wrong post length (5mm instead of 6.5). They graciously offered to replace and ship me 2 longer posts for free! I am so happy I will be able to wear my earrings soon!

Reply from Kosinerjewelry
Bought some earrings they are really nice and arrived quickly ... They are a bit small so I contacted customer service and they said they were going to sort an replacement for me

Reply from Kosinerjewelry
Excellent communication, they answered my question the same day and the package arrived in amazing condition.
Was surprised about the quality but everything exceeded my expectations.
Definitely recommend and will 100% be buying some things again.

Reply from Kosinerjewelry
I have ordered a few 14k earrings from Kosiner and they are all lovely. Delivery to the UK takes 7 or 8 days. One of the earrings I ordered was too small (I ordered the wrong size post). Customer services have been helpful and responsive in agreeing to an exchange.

Reply from Kosinerjewelry
I had submitted a negative review regarding Kosiner's customer service on a Christmas purchase that my wife could not (due to sever arthritis in her hands) properly use in her pierced ears. Since posting that, Kosiner has indicated they will now fully credit my account which I do greatly appreciate. I know the products they offer are of fine quality and I suggest those wishing to enhance their ear styles utilize Kosiners wide array of ear enhancements.My thanks to Kosiner for their assistance in remediting this issue to both our satisfaction.,

Reply from Kosinerjewelry
I bought an earring for my wife that was the incorrect size (which was my mistake) and despite being beyond the standard 30 day return period, they were very accommodating in exchanging for a bigger size. The earring itself is good quality and reasonably priced

Reply from Kosinerjewelry
I love my new earrings. They are comfortable and beautifully made. They look even better in person and arrived exactly as described. Shipping was smooth, and the overall experience was excellent. I’ve already received compliments and would definitely recommend this company.

Reply from Kosinerjewelry
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