Tanzanitejewelrydesigns (tanzanitejewelrydesigns.com) has a 5.0 out of 5 rating on OK.one, based on 65 user reviews collected here. It is listed under Shopping & Fashion and its reputation is excellent. Praise is nearly unanimous, with 100% rating it 4 stars or higher; 32 of them were added in the last 12 months. Last updated 2026-08-10.
What people say
J
John A Otterson · 1 review · Verified · Experienced 2024-12-13 ·
★★★★★
Beautiful earrings that my wife loves
Beautiful earrings that my wife loves. Order was promptly shipped and the description/photo represented them perfectly.
We learned about Tanzanite on an Alaska cruise gem presentation. These created a nice memory of the trip
P
Pete A. · 1 review · Verified · Experienced 2024-12-03 ·
★★★★★
Responsive to emails and calls high quality
Responsive to emails and calls. Honest in making sure promotions were applied when I missed them. Overall quality of gem and jewelry settings are very very good. We went even went back a few days after receiving the first item amd purchased a second time shortly after.
Alice was so accommodating and helped me pick the perfect gift for my aunt. She explained the varying types/grading of tanzanite and also sent a mock up of the earrings.
I would 100% make another purchase in the future!
Team was easy to deal with and provide great communication. As a client in Australia, I couldn't fault them
B
Bob Parrett · 4 reviews · Experienced 2024-11-25 ·
★★★★★
Earings wre perfect and my wife's birthstone
Earrings were just as described and purchase was easy. Fast delivery and I really liked that a signature was required upon delivery. Perfect Birthday gift for my wife as Tanzanite is her birthstone.
It was truly by chance that I came upon your online store. When I saw Steve Moriarty's name, I was excited that the man who, 25 years earlier, had ignited my fascination with Tanzanite as it became my favorite gem. I looked at the various rings and when I saw the 9.5 carat, 18k gold titled "owners ring", I just had to have it. As some may have experienced "buyers remorse" my only remorse was not buying this ring faster! I will cherish this ring for the rest of my life. THANK YOU STEVE AND ALICE SO MUCH!!
k
kimberly · 4 reviews · Experienced 2024-11-01 ·
★★★★★
I wanted an original piece of exquisite…
I wanted an original piece of exquisite tanzanite jewelry for a gift and found the whole process to be very easy and secure. The gem and setting looked exactly like the picture on-line. It arrived in a very timely fashion. The mode of shipping was secure. The transaction was very secure. I bought one of the most expensive pieces they had available and would do it again.
A
A W · 1 review · Experienced 2024-10-27 ·
★★★★★
Beautiful gem quality
The selection of earrings is truly remarkable. The photos and video on the website are excellent quality, which accurately matches the quality of the earrings. Personally, I find the pair that I ordered to be even more beautiful in person. I plan on ordering again for more birthdays, holidays, and special moments to come.
D
David Lechkun · 1 review · Experienced 2024-10-26 ·
★★★★★
Eye catcher in blue
The on line experience of looking over their jewelry selection made it easy in making a decision. The service allowed for sizing and once purchased the ring arrived in a beautifully presentable box. The ring is amazing. Its an eye catcher. Nice workmanship. Great service. Thanks.
D
Donna Seidel · 2 reviews · Experienced 2024-10-09 ·
★★★★★
Beautiful ring
Beautiful ring. Unique combination of blue zircon and tanzanite. Gems have awesome color and the best quality. It is exactly as pictured and described. Shipped very quickly.
Kenneth Dunn · 18 reviews · Experienced 2024-08-05 ·
★★★★★
From Janet Dunn
From Janet Dunn: I had the best possible experience working with the Moriarty team, everything from gem selection to design to finishing the ring of my dreams! They were professional, responsive and timely. They made the process fun and exciting!
The online presentation was spot on. The stone was exactly as promised and stunning in person. Quickly shipped and priced well. Do not hesitate to shop with them
Perfect and timely shipping. Beautiful raw stone !!
Liked the follow up story of the owner's trip to Tanzania so for more accurate account of the source. Made the origin of the stones trustworthy.
Their in-house designs are magnificent.
Very satisfied. Thank you.
L
Lee · 8 reviews · Experienced 2024-08-06 ·
★★★★★
Outstanding!
Outstanding!! Absolutely GORGEOUS jewelry! Shipping was quick with A+++ Comms! THANK YOU!!!!
M
Maria · 1 review · Verified · Experienced 2024-06-18 ·
★★★★★
Thank you
I bought my earrings online and I found the service was honest and attentive. I appreciated how I was kept informed of the status of my order.
I have to say that I am thrilled with my tanzanite ring from Tanzanite Jewelry Designs and my opal pendant from Moregems owned by Steve Moriarty. His sons and nephew work with him, and the amazing kind Alice who is the registered gemologist. Steve answers the phone. Alice answers the phone. Their sons do too. They are all kind and helpful. I think that I am extremely discerning, and they have exceeded my expectations. The fact is that they tailor the designs to the customer’s specifications and desires. I had a preconceived vision for how I wanted my tanzanite ring to be. They sent me the stones to view per my request before the ring was made. They ended up recasting the ring with no difficulty to make sure I was totally satisfied. I am very pleased with my ring, the stones, their recommendations, and customer service which is exceptional. I read reviews like this before I risked buying fine jewelry on line. I can tell you they are for real.
It was an exceptional experience buying my tanzanite stone from tanzanitejewelrydesigns. Steve and his staff provided a very personal shopping experience, spending time with me every step of the way! Steve is extremely knowledgeable and took the time to answer all of my questions and Alice made the extra effort to show me the stone on a zoom call to show me the stone before I purchased it. The stone was absolutely beautiful with a very rich deep blue/violet color alive with red flashes. This type of stone is very hard to find in a smaller 1.3 carat stone, and they had exactly what i have been looking for! I cannot say enough about tanzanitejewelrydesign! I give them a 10+++