Superior Value
Larger carat sizes and higher clarity at a small fraction of mined-diamond prices. Same brilliance. Same fire. Smarter purchase. Prices increase geometrically, so the larger the diamond, the more you save.
Innovation · Ethics · Brilliance
The Diamond of Tomorrow
Lab-grown diamonds with the same fire, hardness, and beauty as mined stones — at a fraction of the cost. Certified. Ethical. Unforgettable.
The Essentials
How Are Lab-Grown Diamonds Created?
Lab-grown diamonds are real diamonds. Chemically, optically, and physically identical to mined stones. The only difference? They're born in a laboratory — not pulled from the earth.
Each LGD begins with a seed: a sliver of natural diamond crystal. Advanced technology replicates conditions deep within the earth to grow a full diamond in 10–12 weeks — compared to billions of years underground to grow a gem-quality stone.
There is a common misconception that lab-grown diamonds are cubic zirconia. This is false. CZ will be yellow and degrade over time. Diamonds are far more durable, hold value better, and have higher thermal conductivity. Lab-grown diamonds don't have any caveats; They are real diamonds in every sense.
10Mohs Hardness
100%Eye Clean
10–12Weeks to Grow
IIAPurest Seed Type
- Same chemical composition as mined diamonds
- 10 on the Mohs hardness scale — the hardest substance known
- Will never yellow, fade, or degrade over time
- Tests positive on standard diamond testers
- D–G colors, Ice White, Flawless
- 0.01 to 12.00+ carats available
- Official grading certificate from an industry accepted laboratory
- Huge price savings over natural diamonds
Enduring Beauty
Unlike cubic zirconia, lab-grown diamonds never yellow or degrade. They maintain their appearance for eternity — because they are real diamonds.
Travel Smart
Hadar creates look-alike travel jewelry with lab-grown stones so you can protect your natural pieces from loss or theft — at a tiny fraction of the cost.
01
Seed Selection
Hand-picked slivers of high-quality natural diamond crystals serve as the foundation. Hadar uses the purest seeds available.
02
Diamond Growth
Seeds are heated to 900–1,200°C in a controlled chamber. Carbon gas deposits layer by layer using CVD or technology over 10–12 weeks.
03
Hand Cutting
Master artisans cut and polish each diamond to ideal proportions using the same equipment used for natural stones — maximizing brilliance and fire.
04
Certification
Every diamond is graded to internationally accepted standards and accompanied by an official grading report before it reaches you.
Ethics & Benefits
Brilliance Without Compromise
Every Hadar Diamond is sourced responsibly and delivered with confidence.
Eco-Friendly & SustainableNo mining, no gas fumes, no environmental disruption. The responsible choice for the eco-conscious buyer.
100% Conflict-FreeEvery stone is grown in a controlled laboratory. Zero connection to conflict zones or unethical labor.
Superior Purity & ClarityControlled growth yields diamonds with exceptional sparkle and are consistently clean when viewed by the naked eye.
Timeless DurabilityLab-grown diamonds will never fade, scratch, or change. Clean them with rubbing alcohol and they look brand new.
Certified & GuaranteedEvery purchase includes an official grading certificate. Trade and upgrade options are available for all Hadar clients.
In-Home Diamond PreviewPreview any diamond in the comfort of your home. Complimentary. No obligation. Shipped securely via overnight FedEx.
Beyond Diamonds
Lab-Grown Colored Gemstones
Hadar Diamonds also offers lab-grown emeralds, sapphires, and rubies — hand-cut with rich, saturated color and no colorless "windows" in the center. Available in Bubble Gum Pink, Hope Diamond Blue, and more. They wear like naturals, will never degrade, and are cut to ideal proportions.
Select Inventory
EXOTIC DIAMONDS
For a Large Vault
Free overnight shipping with purchases over $1,000
Marquise · Lab-Grown
3.01ct Marquise — F / VVS2
Color: F · Clarity: VVS2 · Cut: EX/EX · Fluor: None
IGI #LG750556541
$750
–10% discount with ring purchase
Marquise · Lab-Grown
3.00ct Marquise — E / VS1
Color: E · Clarity: VS1 · Cut: EX/EX · Fluor: None
IGI #LG770612807
$765
–10% discount with ring purchase
Round · Blue · Lab-Grown
1.00ct Round Blue — VVS2
Clarity: VVS2 · Cut: ID/EX/EX · Fluor: None
6.58 × 6.61 × 4.04mm · IGI #LG756542495
$700
–10% discount with ring purchase
Round · Blue · Lab-Grown
1.08ct Round Blue — VVS2
Clarity: VVS2 · Cut: ID/EX/EX · Fluor: None
6.63 × 6.65 × 4.02mm · IGI #LG756542498
$725
–10% discount with ring purchase
Round · Blue · Lab-Grown
1.50ct Round Blue — VVS2
Clarity: VVS2 · Cut: EX/EX/EX · Fluor: None
7.25 × 7.31 × 4.56mm · IGI #LG705534879
$880
–10% discount with ring purchase
Round · Hope Diamond Blue · Lab-Grown
1.51ct Round Hope Blue — VVS2
Clarity: VVS2 · Cut: EX/EX/EX · Fluor: None
7.27 × 7.31 × 4.59mm · IGI #LG742520251
$874
–10% discount with ring purchase
Round · Hope Blue · Lab-Grown
1.57ct Round Hope Blue — VVS2
Clarity: VVS2 · Cut: ID/EX/EX · Fluor: None
7.40 × 7.43 × 4.60mm · IGI #LG757526847
$920
–10% discount with ring purchase
Round · Hope Diamond Blue · Lab-Grown
2.40ct Round Hope Blue — VVS2
Clarity: VVS2 · Cut: EX/EX/EX · Fluor: None
8.62 × 8.65 × 5.28mm · IGI #LG723539434
$1,250
–10% discount with ring purchase
Round · Bubble Gum Pink · Lab-Grown
2.00ct Round Bubble Gum Pink — VVS2
Clarity: VVS2 · Cut: ID/EX/EX
8.04 × 8.08 × 4.91mm · IGI #LG770661368
$1,625
–10% discount with ring purchase
Round · Fancy Light Pink · Lab-Grown
2.14ct Round Fancy Light Pink — VS1
Clarity: VS1 · Cut: EX/EX/EX
8.14 × 8.17 × 5.11mm · IGI #LG644431400
$1,250
–10% discount with ring purchase
Round · Exotic Yellow · Lab-Grown
2.25ct Round Exotic Yellow — VS1
Clarity: VS1 · Cut: ID/EX/EX · Fluor: None
8.46 × 8.51 × 5.17mm · IGI #LG700517674
$1,250
–10% discount with ring purchase
Modified Brilliant (Portuguese Cut) · Lab-Grown
4.09ct Portuguese Cut — E / VS1
Color: E · Clarity: VS1 · Cut: EX/EX · Fluor: None
9.84 × 9.82 × 6.07mm · IGI #LG741561257
$1,985
–10% discount with ring purchase
Round · Rolls Royce Blue · Lab-Grown
3.03ct Round Rolls Royce Blue — VS1
Clarity: VS1 · Cut: ID/EX/EX · Fluor: None
9.30 × 9.33 × 5.71mm · IGI #LG756542971
$2,250
Pear · Exotic Blue · Lab-Grown
3.23ct Pear Exotic Blue — VVS2
Clarity: VVS2 · Cut: EX/EX · Fluor: None
12.93 × 7.53 × 4.67mm · IGI #LG739591694
Elongated pear — faces larger than carat weight
$1,890
–10% discount with ring purchase
A+ BBB Rated Since 2001
Leadership & Legacy
Gerry Hauser
Founder & CEO — Hadar Diamonds
"If you don't know diamonds, buy from someone who does."
Gerry Hauser is one of the most recognized authorities in the diamond trade — a career spanning decades of expertise, integrity, and client trust.
Under his leadership, Hadar Diamonds carries only the highest quality certified diamonds and has maintained an A+ Better Business Bureau rating since 2001.
- — Quoted in Rapaport Diamond Trade (2014) as an authority on the HPHT process
- — Featured on the Financial News Network (now CNBC)
- — Quoted in Howard Ruff's Ruff Times newsletter
- — Guest speaker at Howard Ruff and Jim Blanchard Hard Money conferences
- — Cited in Reason Magazine and interviewed on multiple radio programs
What Our Clients Say
Real Reviews. Real Brilliance.
Don't just take our word for it — hear from clients who found their perfect diamond with Hadar.
"
I had one of the most amazing engagement ring buying experiences and I owe it all to Gerry! I found Hadar Diamonds on YouTube as I began my journey on Oval cut diamond research. Gerry by far has been one of the best jewelers I've worked with.
★★★★★
Stefano Bruno
Google Review
"
Gerry is hands down the best diamond dealer I have ever worked with! Words can't describe the great experience of purchasing a ring for my now fiancé. He is full of wisdom and has taught me a lot about diamonds and is open to questions.
★★★★★
Marko Garcia
Google Review
"
Gerry is the most helpful and sincere person I have met while buying jewelry. He is extremely knowledgeable and his service is over the top. I bought a 4.02 carat diamond ring from him and the diamond is absolutely fantastic and beautiful!
★★★★★
S. Wallace
Google Review
"
I just got the ring. It is beautiful! She's going to love it! Thank you so much for everything!
★★★★★
Y.M.
Customer Review
