Lab Diamonds by Diamond Guy Hawaii

You asked, we listened!
We are proud to be the first in Hawaii to bring stunning, conflict free,
laboratory grown diamonds to the islands.

Laboratory grown diamonds and earth-grown diamonds offer identical optical and chemical compositions. The sparkle is the same – the core difference is in their origin.

With our exclusive lab diamond selector below, you can find your perfect lab-grown diamond, chose your setting, check out and have your ring in just 4-6 weeks!

Read our Laboratory Grown Diamond FAQ to learn more

*Introductory Special!*

For a limited time, purchase a laboratory diamond with our selector below, and receive a COMPLIMENTARY 4 prong engagement ring setting! or upgrade to something from our signature line.

Shape Carat Color Clarity Cut Carat / Color / Clarity / Cut Price ID Cert Video

Solitaire Ring Setting



Signature M™ Ring


Our first and forever favorite ring design. Exclusive to Diamond Guy Hawaii and created after the first name of its designer, the Diamond Guy himself. The Signature M Head™ was developed as the first ring the Diamond Guy gave his own wife when they were married. Our exclusive beveled micropave™ with natural diamonds on the band accentuate the Signature M Head™ solitaire crown. Our #1 exclusive design!


Custom Ring

Contact Us

Looking for one of our other signature designs?
Looking for something custom?

Send us a description below and we’ll contact you for the next steps.

*Custom starts from $2,000


Signature “Paisley”


The Paisley is a gorgeous delicate 6 prong ring, with beautifully intricate french-pave setting on the shank. This design is perfect for the modern romantic. The Paisley is our selection for larger stones, and for those who are delicate on their hands. The head on this design allows for our wedding bands to sit close, for a perfect match.


Signature “St. George”


The St. George design is a exceptional engagement ring design to accentuate your sparkling statement jewel. Featuring tapered baguettes to highlight your center stone, the St. George is especially recommended for round brilliant, pear shape, and emerald cut diamonds.


Signature “Hope”


With our commitment to build each ring for each client, the Hope has quickly become one of our most popular designs. This design extenuates a Pear, Round, or Oval brilliant diamond center by framing it with our exclusive beveled micropave™ set diamonds on a rounded halo and delicate band. Recommended for diamonds that are Pear, Round, or Oval in shape. The Hope is timeless in yellow gold, white gold, or platinum.

*Taxes and shipping calculated on checkout