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Loose Diamonds

Loose Diamonds

Loose diamonds are gems that have been expertly cut and are ready to be mounted.

Engagement Rings

 Diamond Engagement Ring

Find a brilliant diamond engagement ring that complements her unique style.

Diamond Bands

Diamond Wedding Bands

A diamond band can signify an anniversary or complement an engagement ring.

Diamond Studs

Diamond Studs

Our earrings feature perfectly matched round, princess, or asscher diamonds.

Diamond Jewelry

Diamond Line Jewelry

Adding prominent sparkle to any ensemble, a diamond necklace is a perfect gift.

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Loose diamonds that are ordered along with a setting come set and finished.

We stand behind our products with a money-back guarantee and a hassle-free 30-day return policy.

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Satisfied Brilliance Customers

Read what a satisfied customer said about their experience with

May 22, 2015
Customer rating:

Great follow up. Great customer service. Great product. The engagement ring was far more stunning and beautiful than I expected for only paying 2.5K!...

May 22, 2015
Customer rating: was the biggest jewelry purchase of my life! Pros: Excellent customer service, by phone and email. I was always informed of my Fiancé engagement ring status. I was never left in the dark. Sorry for the long review, but you need to read it t...

robert bakker
May 12, 2015
Customer rating:

This was the first time purchasing a Diamond over the internet. My experience was very good. I purchased a cushion cut stone and had it mounted all from I worked With Anthony and he was helpful in our choice. I would use them again....

Coleman Rusnock
May 9, 2015
Customer rating:

Simon was brilliant! (pun intended). His knowledge of stone selection, custom design, and production timelines was instrumental in getting me the right ring on time and on budget. I would highly recommend Brilliance for any ring-making adventure....

Laura Arnold
May 8, 2015
Customer rating:

I worked with after having a bad experience with a local jeweler. My personal rep from Brilliance gave me excellent care and answered all of my questions. At first I was nervous to make such a large purchase online, but now I'll never shop anywh...

Mike S.
May 8, 2015
Customer rating:

I have nothing but compliments for Jonathon O. He spent so much time, often on weekends and long after hours, to get my fiancee the perfect diamond. And believe me, though I love her to death (obviously), she had some very particular requirements. Jonathon ...

May 7, 2015
Customer rating:

I purchased a custom designed engagement ring in May of 2014 and my expectations were exceeded. The customer support was excellent, I had a million questions and received answers via email within the hour. We had the diamond and ring appraised after receivin...

Juston Wilson
May 7, 2015
Customer rating:

My experience was more than the 5 stars they will let me rate. The customer service i received was outstanding, they had an answer to every question I asked. As for the ring quality, it was absolutely perfect. It all turned out more amazing than I could have e...

May 4, 2015
Customer rating:

We researched several websites and brick and mortar stores for the best quality diamond and the best price. Brilliance beat them all. Anthony was extremely helpful in helping us refine our search for the right diamond and ring setting. We needed the ring on...

Rennie K
May 1, 2015
Customer rating:

My order came as promised - Anthony was very accommodating towards meeting my expectation and aligning with my travel plans.Great work!Rennie K...

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We stand behind our products with a money-back guarantee and a hassle-free 30-day return policy.

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We offer the highest quality products at the lowest prices, guaranteed. If you find an item at a lower price, we will beat it.