You have no items in your Shopping Cart
Please continue shopping. Should you have trouble viewing items or need assistance, please contact a Diamond and Jewelry Expert at 1-866-737-0754.

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.

Continue Shopping
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.

Shopping Cart Total
  • Subtotal$0.00
  • Express ShippingFREE
  • *Sales Tax$0
  • TOTAL$0.00

Have a promotional code? We will ask you for the code at checkout.

*Tax is collected on orders shipped to Florida


Satisfied Brilliance Customers

Read what a satisfied customer said about their experience with

March 31, 2015
Customer rating:

"I can't say enough good things about the ring and the experience. Stress free and excellent service. Recommend to anyone taking the plunge"...

TJ Holland
March 30, 2015
Customer rating:

My experience with was fantastic due largely to the efforts of Simon Katz. He was in charge of my order from start to finish. Simon was very professional and showed me the utmost respect throughout the process. I had a custom designed engagem...

March 25, 2015
Customer rating:

An absolutely positive experience. I created a custom ring with Anthony. He was always available with suggestions and answers. I only wanted certain GIA diamonds. The final product was amazing. Could not be happier. I have no reservations recommending th...

Joe Goodell
March 23, 2015
Customer rating:

I cant imagine a better experience when buying an engagement ring than the one I had with Brilliance and Simon Katz. For getting the diamond, the options he showed me gave me the most bang for my buck. I verified this by checking other online diamond retailers...

Mark G
March 20, 2015
Customer rating:

The service was remarkable, the ring was unique and the diamond was flawless. I recently purchased an engagement ring for my girlfriend, not only was she thrilled that we got engaged, but she loves her ring and diamond. My experience at Brilliance and the assi...

March 19, 2015
Customer rating:

I just got an engagement ring for my fiancé and we, my fiancé and I, both love it. The price was ideal and the quality of the ring was better than we expected. Marc Frankel was awesome and very helpful. We will definitely buy our wedding bands from Brillianc...

Arthur Alexander Jr
March 19, 2015
Customer rating:

I purchased a engagement ring and have been more than happy choosing Brilliance. Not only was the price right but the quality of the ring shows every time i look at the ring. I did not want to make a mistake buying such an important item. John Rios took time t...

Adrian Ortiz
March 17, 2015
Customer rating:

I would recommend Brilliance to any who are looking to buy, the service was great and so is my ring! It is an excellent quality diamond, I couldn't have been happier the moment I laid eyes on the ring! The representative helped me find something even better th...

Ryan Yoder
March 15, 2015
Customer rating:

I spent months deciding where to purchase an engagement ring. I settled on Brilliance because of the reviews highlighting their excellent customer service as well as their impressive selection of diamonds. I ended up getting a far better ring at a far better...

Rafael Vásquez
March 13, 2015
Customer rating:

Purchased an engagement ring. Found the perfect diamond online and then called for advice on the setting. They were extremely helpful and easy to work with. You won't find a better deal...

Secure Checkout

The protection of your information is our priority, so we've partnered with the most trusted data and payment security providers.

Money Back Guarantee

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

Guaranteed Lowest Prices

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