DIAMOND SIZE CHART

Cushion Diamond Size Chart

Want to know the actual size of a 1 carat diamond on a hand? Use our diamond size chart to understand the millimeter (mm) size of each diamond shape.

Cushion
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Love Stories with Brilliance Hear from Our Happy Couples

Exceptional Pricing

Brilliance had exceptional pricing on both their diamonds and their settings. It took a few weeks to receive my ring, but it is perfect. I highly recommend!

- Jojo A.

Beautiful 1.41ct Pear

I purchased a beautiful 1.41ct pear from Brilliance and had it set locally. I’d definitely recommend Brilliance to my friends and family!!

- Kathi B.

Great Experience

What a great experience. Upgraded wife’s ring to a 5c. Couldn’t be happier with the quality and service. The diamonds are gorgeous too!

- Mike G.

The Jewelry Is Exquisite

The jewelry is exquisite. Order tracked through Brilliance through delivery. If you’re thinking of ordering a lab made diamond this is your place.

- Chad.

The Quality Is Perfect

Absolutely the best experience ive ever had. My fiance loves her ring, the quality is perfect, the timing was as promised. I will be back.

- Enrico J.

Fantastic Quality

My wife did her homework and picked out the exact lab diamond configuration that she wanted! Fantastic quality, 10/10 would recommend!

- Nicholas B.

Exactly as Pictured

We ordered a loose diamond for an engagement ring and it was exactly as pictured and described by Brilliance. I could not be happier with the diamond.

- Chandra B.

The Diamonds Are Stunning

I bought two diamonds from Brilliance and the customer service was amazing, the prices are amazing, and the diamonds are stunning!

- Melody M.

Customer Service Is Top Notch

I highly recommend this company when considering buying lab diamonds. Customer service is top notch. Excellent quality and selection for the price.

- Ann.

Excellent Price, Quality Products

Excellent price, quality products and shipped in a crunch time frame. Outstanding customer service followups to ensure delivery was in time.

- Ian W.

Exceptional Pricing

Brilliance had exceptional pricing on both their diamonds and their settings. It took a few weeks to receive my ring, but it is perfect. I highly recommend!

- Jojo A.

Beautiful 1.41ct Pear

I purchased a beautiful 1.41ct pear from Brilliance and had it set locally. I’d definitely recommend Brilliance to my friends and family!!

- Kathi B.

Great Experience

What a great experience. Upgraded wife’s ring to a 5c. Couldn’t be happier with the quality and service. The diamonds are gorgeous too!

- Mike G.

The Jewelry Is Exquisite

The jewelry is exquisite. Order tracked through Brilliance through delivery. If you’re thinking of ordering a lab made diamond this is your place.

- Chad.

The Quality Is Perfect

Absolutely the best experience ive ever had. My fiance loves her ring, the quality is perfect, the timing was as promised. I will be back.

- Enrico J.

Fantastic Quality

My wife did her homework and picked out the exact lab diamond configuration that she wanted! Fantastic quality, 10/10 would recommend!

- Nicholas B.

Diamond Education

Begin your journey with our comprehensive online diamond education, and when you`re ready, our team of experts is here to answer your more detailed questions.

Diamond Education
Your Ring, Your Story

Your Ring, Your Story

Create an engagement ring that celebrates your love and lifelong commitment. At Brilliance, every ring is meticulously handcrafted by our skilled artisans just for you.

Diamond Size FAQ