Ada Diamonds is the Leading Luxury Purveyor of Lab Grown Diamonds

Ada Diamonds specializes in large, sensational diamonds of superlative quality. Our diamonds are cut from the highest purity diamond crystals, are always H or better in color, and eye clean.

Much like mined diamonds, cultured diamonds are priced based on their quality characteristics. Use the tool below to view our diamond pricing.

Choose Your Diamond Shape

Round ROUND
OVAL
CUSHION
PRINCESS
RADIANT
EMERALD
ASSCHER
PEAR
MARQUISE
HEART

Select Your Carat Weight

  • 1.0 ct
  • 1.25 ct
  • 1.5 ct
  • 1.75 ct
  • 2.0 ct
  • 2.5 ct
  • 3.0 ct
  • 4.0 ct
  • 5+ ct
Colorless Near Colorless
D E F G H I J
IF Premium
to
Recommended
to

Satisfactory
to

VVS1
VVS2
VS1
VS2
SI1
SI2 Unexceptional
Not Sold by Ada Diamonds
I1
I2
Pricing in USD. Subject to availability.
 

"Are lab grown diamonds less expensive than mined?" For the most part, the answer is yes! Ada offers lab created diamonds at about a 30-40% discount compared to mined diamonds of the same quality.

 

 Loose Lab Created Diamonds for Sale

Why We Don't Publicly List Diamonds

  1. Navigating through a database of thousands of diamonds is a difficult, intimidating, and sterile experience. You deserve better.

  2. Our expert gemologists use criteria beyond the 4Cs to curate a unique list of spectacular diamonds tailored to your specific inquiry.

  3. We are proud diamond snobs. We steadfastly refuse to offer you mediocre diamonds.


Engagement Rings
& Wedding Bands

Ada's core focus is custom made-to-order lab diamond engagement rings and wedding bands. Each piece is hand crafted in the United States.

 Emerald Cathedral Solitaire Lab Created Diamond Engagement Ring in Yellow Gold
 Classic Lab Created Diamond Stud Earrings Artistic

Fashion Jewelry

Ada delivers spectacular fine jewelry from daily wear lab diamond earrings, necklaces, bracelets, and fashion rings to custom-made couture pieces featuring the best diamonds on earth. 


Learn More About Ada Diamonds 

 Loose Lab Created Diamonds Growth Process

Pure Science

By re-creating the conditions of nature, cultured diamonds are chemically and optically identical to natural diamonds.

Learn more about the growth process

 Open Cathedral Solitaire Lab Created Diamond Engagement Ring in Platinum

Pure Origin 

For a love that lasts a lifetime, it matters where it comes from. Learn why the origin of your diamond should be front of mind.

Read about diamond origin

 Custom Jewelry Design Sketching Process

Pure Art

Every piece of Ada Diamonds lab diamond jewelry is custom made-to-order. No mass produced settings, ever.

Explore the custom design process


Follow @AdaDiamonds for Daily Examples of Our Artistry