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USA Dioro We have been helping our corporate customers in the San Francisco Bay Area and the East Bay for many years now and would like to the possibility to assist you in your corporate requirements. We can supply you with a quick turn around and have anything from our brand named watches, to our fine jewelry and our Mont Blanc pens logoed with your firm name.
Reviews (27)
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Madeline P.
Jun 15, 2022
There aren't enough words to describe how lovely it was to work with Corrine on my engagement ring. We made an appointment for a custom ring, and we worked through all of the details. I wanted an especially unique stone but needed it in my budget. Somehow, Corrine found the perfect stone in a week. There was absolutely no way to get a better experience or ring at any other store. If you're looking for the perfect piece of jewelry to add to your wardrobe, this is the place to go.
Anton Rusanov
Apr 22, 2022
They have a great choice of rings and they are really efficient at helping you find the best one for you.
Lindsay T.
Apr 09, 2022
Corrine is very professional, helpful and super nice. I brought in four of my rings for resizing and repair, and she gave me a very reasonable quote. They did a great job with everything and now i can wear my rings again! I also bought a custom sapphire ring at a fantastic price that I'd seen a similar (but much less impressive) version of at Tiffany's awhile back. I'll be using Dioro going forward for my jewelry needs!
Alysha M.
Apr 01, 2022
My fiance and I had such an amazing experience working with Corinne, she is so kind and very knowledgeable. She was extremely patient with us and helped me with every detail. Needless to say I couldn't be happier with my ring and look forward to picking out our wedding bands. I will always recommend anyone looking for a jeweler to go to Dioro and work with Corinne!
Mike W.
Mar 19, 2022
This was our 4th or 5th visit to Dioro Jewelers. Selection, atmosphere and customer service are outstanding. Definitely a 5-star jeweler and right on Hartz.
Danielle N.
Mar 04, 2022
Corrine is wonderful! She carries only the BEST diamonds and her knowledge of jewelry is unbelievable! I highly recommend Dioro Jewelers if Quality, Knowledge and Honesty are important to you. Five Stars, no doubt! (Beautiful shop, I must add. Great atmosphere!).
Agustin E.
Feb 17, 2022
Corrine custom made my chain and is literally always helpful with any questions I have and has always made me feel extremely comfortable even without being too knowledgeable in jewelry. 100% recommend
Clement L.
Feb 05, 2022
Finding a jeweler you can trust is not easy, I have been dealing with the AD all the time for my watch collection when needed. Recently I need an overhaul service on my wife's Rolex, I took it to Rolex AD, waited for weeks and got the unrepaired watch back due to the customized dial on the watch, I got to pay the inspection fee for nothing. Got on Yelp and sent out request on Friday night, Corinne from Dioro responded to my request within an hour while others jewelers replied day or two after.

After some research and a phone call to the store with some questions, I decided to give them a try which I am glad I did. I visited their store in Danville, Corinne and her coworker were so nice to answer all the questions we had and show us some of their works, provided us with the estimate of cost and time needed. They promised to provide us the final quote within 10 days which they did.

I authorized payment over the phone and got my watch back in 6 weeks (vs. 13 weeks quoted by Rolex) in a like new condition plus a diamond bezel added. Wifey is happy, so am I. Thank You Dioro!
Shab N.
Jan 05, 2022
I feel fortunate to have a jeweler who I like and trust. I always feel that Corrine gives me great guidance when making decisions regarding styles and quality. I have finally committed to purchasing a high quality watch with matching jewelry and Corinne exceeded my expectations with regard to options and choices. Thank you for all your help
Dennis F.
Oct 16, 2021
Corrine provides great customer service at a fair price. Have used Dioro multiple times and always been happy. Recently needed to replace a lost tazinite stone. My wife lost the stone in her ring and Corrine assisted me in finding the right stone to replace it If looking for a quality jeweler, consider coming to Dioro Jewelers
Thomas S.
Oct 08, 2021
This is the place to go in the bay area I have discovered if you want "bling". I have looked at and bought a fair amount of jewlery so I know what the prices go around for and I have been nothing but impressed by the service I have recieved here, and the "quotes" I have been given for extreamly high quality gold chain necklass and diamond jewlery, extreamly competitive, and fair low priced for the quality you are getting, I am amazed.

I trully believe the lady "Corrine" who owns this place and has for the past quarter century is the Bay Area Queen of bling, you have Jacob and Co. on the East Coast, you have Johny Dang down in Texas, and for the Bay area I would definately without a doubt say that Corrine at Dioro Jewlers is the place to go to get whatever you are looking for from wedding rings earings to bling bling chains, the owner can have anything made or make anything you want, want to ice out your rolex, no problem.

Want a custom chain and or pendant, she's got you. She will go over the options and find an option/ price that works for you, and I challenge anyone to shop around to try to find better service and higher quality for a lower price. AT Dioro Jelewrs, the owner is definately the "Queen of Bling" for the bay area, very happy to have foud this place! - Holden S
Joey T.
Sep 02, 2021
Amazing service and felt right at home! Definitely wants the best for her customers and more than trustworthy. More than happy with my experience here.
Jill G.
Aug 03, 2021
Wonderful Jeweler! I have been a customer for many years, not only for myself, but also brought my personal shopping client's too! Love my piece's that Corrine designed in white gold. The quality and exquisite design is some of the best, I have seen. We deigned from piece's that were collecting dust and now, I have gorgeous new piece's to enjoy in a whole new way!

The service is outstanding and that is what brought me back after my first visit and shopped for my clients as well. Thank you corrine at Dioro for designing things that sparkle and SPARKLE with distinction and beauty!
Polyanna Marie L.
Jul 27, 2021
When my fiance and I decided to get engaged we knew exactly where to go. Corinne at Dioro jewelers has helped our family find the best jewelery for the best prices for over ten years. We knew she would help us find the ring of our dreams and she did exactly that. After scheduling an appointment with us and patiently assisting us in finding the right design, she offered us a fair quote and gave us a pick up date.

To our surpirse she had the ring built and ready to go a day early - time saved that we were truly thankful for. We couldn't be happier with the ring and would reccommend Corinne to our friends and family!
Ian Harryman
Jul 25, 2021
Corinne helped me find the perfect engagement ring for my fiance. She is so helpful and accommodating! Definitely recommend coming here if you're in the market for any kind of jewelry.
J. W.
Jun 24, 2021
We highly recommend Dioro Jewelers. Corinne is absolutely fantastic.she is so customer-serviced focused. She takes the time to explain your options when it comes to watch/jewelry repair and was amazing with a recent purchase we made of a custom-designed sapphire ring. My husband had been wanting to get me a sapphire ring for a number of years. We had discussed the features I was looking for in a ring and would often check out different designs and prices at jewelry stores in the area and online. However, we kept postponing the purchase primarily due to the size of stone we could get for the price.

My husband decided that with our 30th wedding anniversary now was the time! We set up an appointment with Corinne to discuss what we had in mind. She asked us our targeted price range and then proceeded to patiently educate us on the different types/ratings of sapphires, as well as gold/diamond band options. I participated in selecting the type of sapphire (Ceylon), it's shape (cushion cut), and the band design (delicate, twisted white gold with diamonds).

That was it for my input. Then, over the next week, my husband worked with Corinne to select the specific Ceylon sapphire (size, price range, etc) and finalize the ring design. My husband found working with Corinne to be very easy and enjoyable. She's so knowledgeable and passionate about what she does and that shines through. My husband gave me the absolutely stunning sapphire ring on our anniversary last week.

We are beyond thrilled with how our custom ring turned out! The price for this type of quality/size of sapphire (just under 4 carats) was below any price we had found at other jewelers. We are extremely pleased and would highly recommend Dioro Jewelers for any of your jewelry/watch purchases or repairs.
M. C.
May 26, 2021
Amazing service. I was looking for an Omega AD to help me order a new strap and a few additional links. I was going to be in Danville and I was so lucky to find Corinne and Dioro Jewelers! She is AMAZING - customer service off the charts. She has an amazing memory - names and faces - I met with her once and every time I called / came in she knew me by name.

When you purchase a piece of jewelry or a nice watch, you hope to have a special experience. it's 100% based on the service you receive and the experience of the purchase. I have to say, my biggest regret is not making my initial purchase from Corinne, because I know it would have been special. She made adding links to my watch feel like a special occasion - who does that?

Her communication and attention the details are amazing. there was a slight delay in shipment, but she was on top of everything, letting me know about the delay and potential shipment dates. I know where I am coming for my next watch buying experience - and where I will go to have all of my timepieces serviced! Aside from watches, there is a great collection of diamonds and pearls. a great place to find a special piece of jewelry. Go to see Corinne @ Dioro, you will NOT be disappointed!
William C.
Apr 16, 2021
I decided to add both my birthstone and my girlfriend's birthstone onto the ring as a little sentimental quirk. I didn't want it to be very visible when worn and wanted it to be hidden. I knew that having it inside the shank would be most ideal but with the ring being only size 4.5 and the width being 1.8mm I didn't know if that was really possible.

I told Corinne what I wanted to have done and brought in the ring and the two 1mm birthstones that I brought myself. She gave me a very very fair quote in comparison to what other jewelers were asking for and the result is beyond my expectation. Not only was she able to have the stones exactly where I wanted, she was able to do it within a week with no hassle. She was great to work with and now I know where to go to in the future if I need any work to be done on my jewelry.
Ariel S.
Feb 18, 2021
Choosing Corinne at Dioro was one of the best decisions my fiance and I made in preparing to get married. Her expertise was incredible and her guidance invaluable in helping us choose the right engagement ring and wedding bands. She made what could have been a cumbersome experience easy, fun and helped us come in under budget. We will look forward to calling Dioro for all of our future jewelry purchases. DioroCorinne, Corinne :
D. B.
Feb 17, 2021
Found Dioro Jewelers on the Hamilton website as an authorized dealer. Corinne and Dioro Jewelers are the best. Super helpful, great communication, and awesome service. Highly recommended! She also can order watches not in stock! and changed the battery in my Nixon. Thanks again Corinne - until next time!
Karen Iwasaki
May 31, 2020
Truly a unique and very personalized experience. Corinne takes a very customized and individual approach with her customers. She considers whatever your particular desires are and will make suggestions which you can feel free to accept or reject. No pressure here! Simply put, she cares about her customers leaving her store satisfied and happy. She is very knowledgeable and will get the answer to your question if she doesn't have it. A rare find!
R. Knoeber
Nov 09, 2019
Corinne is a salesperson, but I mean this (unusually) as a great compliment. She took the time to chat with us, understand us as individuals and what we were looking for, and only then show us what she stocked that matched our desires (and explain why she was the best supplier thereof). She sells herself and her products, but through the lens of ensuring that her customers have a quality product that they are satisfied with and matches their interests. I'm not often in a position to shop for jewelry or watches, but the next time I am, Dioro will be my first stop.
Jeff Schaffner
Oct 29, 2019
After much deliberation on the internet, I decided it was time to see how the Oris line of Swiss watches fit my wrist. I live a good 45+ minutes away from Dioro Jewelers but decided it was worth the drive to see the watches first hand. There aren't any premium watch dealers in my area. Upon arrival I was greeted by Corinne who I spoke with over the phone.

She was very knowledgeable and helpful in finding an Oris to fit my 8 inch wrist. I find that most of the watches I like are small and without presence on my wrist. After trying on a number of models I chose to purchase a special edition Aquis Date Relief with red strap. I was pleasantly surprised to receive a great deal as I could have easily purchased online for less.

I really did not want to play the warranty game with a gray market watch. I look forward to the gray strap I ordered to compliment the gray / anthracite face. The red strap will probably grow on me in the meantime. This is my first Oris watch and I'll be back for more! I recommend purchasing or ordering from Corinne as the experience was worth it.
Johnathon Patton
Jun 22, 2019
I got the battery in my watch changed in about 3 minutes! For free! When I came in, the man working at the counter was helping someone else, but he immediately welcomed me and asked what I needed. He took care of my watch on the spot and since I used the Yelp check-in for a free battery, it was free of charge! Super fast and friendly service. I'll definitely return for future watch battery change or repair needs!
Werner Fritz
Jun 15, 2018
I went to Dioro about 3 months ago for a watch I wanted to buy. I was so impressed by the service of Corinne, the Owner, that when the time came to choose an egagement ring for my now wife, this was the first stop on my mind. Like all men who have done this process I was overwhelmed by all the details and options involving this process. Corinne, personally explained everything to me and guided me through all the different posibilities of diamonds I could buy from her vast and diverse inventory.

I was particulary impressed by the service she provided in crafting the right ring for the diamond I chose as well. The service was superb and I had the ring I wanted in no time. My wife and I will always be thankful to Corinne for making this happen. Thanks Corinne!
Joe Vo
Mar 01, 2018
If you're reading this, you already know what to expect. My experience with Corinne was comfortable, relaxed, and professional. Great service and I'd recommend shopping at Dioro Jewelers.
Bernardo Lozoya Zamarripa
Nov 02, 2017
I recently went for a watch repair to Dioro. I found it to have a very personalized service which is contrary to other jewelers I have tried. I am definitely making Dioro my primary jeweler after this experience. The Owner even gave me a full tutorial about my watch to better take care of it in the future!