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Let customers speak for us
My wife loves them! I was a bit cautious buying them sight unseen over the internet but very happy with the product. I am also impressed with the box/presentation it came in.
My wife loves her ring. So much so, she barely wears it π. She doesn't want to risk the smallest scratch. I'm glad I purchased from these professionals.
Gorgeous
Great customer service. Quality product. I'd do business again.
I requested a custom ring and they made it exactly how I requested it.The final product looked amazing.
Item is beautifulβ¦craftsmanship is perfect. Diamond are of high quality and so clear.
A beautiful piece, excellent quality and the customer service was amazing. Would HIGHLY recommend!
I wanted to get a lab created diamond ring. I found this business and I made my order, and it was such a good value and fast service. I got it very quickly and it was exactly as I ordered.
They look amazing and have beautiful clarity!
Very cute!!
Lovely diamond :)
I love them. Perfect sparkle and size.
The ring turned out absolutely lovely! The engraving couldnβt have looked better, the setting is beautiful, and the diamond is perfect. I would recommend Stienhardt to anyone!
This is the most beautiful thing Iβve ever seen in my life! Thank you so much for selling brilliantly unique, reasonably priced, and ethically sourced diamonds. I will be sending everyone who will listen to you guys!! π
Beautiful ring perfectly tailored to the specifications! My wife loves it!
What customers think about the store
This store offers high-quality lab-grown diamonds at competitive prices with exceptional customer service. Customers praise responsive communication, fast shipping, ethical sourcing, beautiful craftsmanship, and seamless custom design processes. Products consi...
AI-generated from customer reviews.
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FAQ's
Yes. Lab-created diamonds are real diamonds with the same chemical, physical, and optical properties as mined diamonds.
πLearn more about lab-grown diamonds
Yes. All Stienhardt diamonds are independently certified by leading gemological laboratories such as IGI or GIA to verify quality and authenticity.
Stienhardt diamonds are created using advanced laboratory technology that replicates the natural diamond formation process in a controlled environment.
Lab-created diamonds offer the same brilliance, durability, and longevity as mined diamonds while providing a more transparent and responsible alternative.
Lab-created diamonds generally have a lower environmental and social impact because they avoid traditional mining and large-scale land disruption.
Yes. Lab-created diamonds are as durable as mined diamonds and ideal for daily wear.
Yes. Diamonds created in a lab are just as durable as mined diamonds and are suitable for everyday wear.
Stienhardt offers a curated selection of fine jewelry, including rings, earrings, bands, and statement pieces designed with precision craftsmanship.
Yes. Customers can personalize designs by selecting materials, settings, and stones to create a piece that reflects their individual style.
Yes. Stienhardt offers individually selected stones for customers seeking flexibility in future designs or custom settings.
Clean diamond jewelry using warm water, mild soap, and a soft brush. Store pieces separately and avoid harsh chemicals to maintain brilliance.
We offer a 30-day return policy. Items may be returned or exchanged within 15 days of delivery, provided they are in new, unworn condition with the original receipt.
Production and delivery timelines vary by design and customization. Estimated timelines are shown on each product page.
You can reach our customer care team atΒ care@stienhardt.comΒ or callΒ 917-909-6402. Our representatives are happy to assist with any questions.