IGI/GIA Certified Lab-Grown Diamonds

Free insured FedEx Next-Day shipping on every order

Produced in 62 West 47th Street in NYC's Diamond District.

Custom Designs built around your budget

Round Cut Lab Grown Diamonds

Brilliant from every angle. Explore our jewelry featuring round-cut lab grown diamonds — IGI-certified stones set into engagement rings, studs, tennis pieces and more. Made to order in New York and shipped fully insured.
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38 products

1.60 ctw Round Three-Stone Lab Grown Diamond Engagement Ring

Engagement Ring

1.60 ctw Round Three-Stone Lab Grown Diamond Engagement Ring

$1,700
$1,700 $2,000
Market Average $3,000
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
2.50 ctw Round Halo Pave Lab Grown Diamond Engagement Ring

Engagement Ring

2.50 ctw Round Halo Pave Lab Grown Diamond Engagement Ring

$2,550
$2,550 $3,000
Market Average $4,500
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
0.50 ctw Round 7-Stones Shared Prong Lab Grown Diamond Band

Band

0.50 ctw Round 7-Stones Shared Prong Lab Grown Diamond Band

$1,063
$1,063 $1,250
Market Average $1,876
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
1.00 ctw Pave Eternity Lab Grown Diamond Band

Band

1.00 ctw Pave Eternity Lab Grown Diamond Band

$1,148
$1,148 $1,350
Market Average $2,025
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds
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1.65 ctw Round Three-Stone Lab Grown Diamond Engagement Ring

Engagement Ring

1.65 ctw Round Three-Stone Lab Grown Diamond Engagement Ring

$1,530
$1,530 $1,800
Market Average $2,700
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
5.00 ctw Round Floral Cluster Halo Lab Grown Diamond Ring

Ring

5.00 ctw Round Floral Cluster Halo Lab Grown Diamond Ring

$4,845
$4,845 $5,700
Market Average $8,550
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
3.00 ctw Round Three-Row Pave Lab Grown Diamond Band

Band

3.00 ctw Round Three-Row Pave Lab Grown Diamond Band

$2,550
$2,550 $3,000
Market Average $4,500
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
3.00 ctw Round Micro Pave Lab Grown Diamond Dome Ring

Ring

3.00 ctw Round Micro Pave Lab Grown Diamond Dome Ring

$2,975
$2,975 $3,500
Market Average $5,250
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
2.00 ctw Round 5-Stones Double-Row Shared Prong Lab Grown Diamond Band

Band

2.00 ctw Round 5-Stones Double-Row Shared Prong Lab Grown Diamond Band

$2,550
$2,550 $3,000
Market Average $4,500
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
3.50 ctw Round Pave Rope Lab Grown Diamond Engagement Ring

Engagement Ring

3.50 ctw Round Pave Rope Lab Grown Diamond Engagement Ring

$2,720
$2,720 $3,200
Market Average $4,800
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
1.70 ctw Round Flower Halo Pave Lab Grown Diamond Ring

Ring

1.70 ctw Round Flower Halo Pave Lab Grown Diamond Ring

$2,550
$2,550 $3,000
Market Average $4,500
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
3.00 ctw Round & Marquise Three-Stone Lab Grown Diamond Engagement Ring

Engagement Ring

3.00 ctw Round & Marquise Three-Stone Lab Grown Diamond Engagement Ring

$3,145
$3,145 $3,700
Market Average $5,550
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
0.35 ctw Round Two-Tone Bezel Lab Grown Diamond Band

Band

0.35 ctw Round Two-Tone Bezel Lab Grown Diamond Band

$2,206
$2,206 $2,595
Market Average $3,893
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
3.00 ctw Round 6-Stones Pave Lab Grown Diamond Double-Row Band

Band

3.00 ctw Round 6-Stones Pave Lab Grown Diamond Double-Row Band

$2,975
$2,975 $3,500
Market Average $5,250
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
7.60 ctw Fancy Yellow Round Three-Stone Pave Lab Grown Diamond Ring

Ring

7.60 ctw Fancy Yellow Round Three-Stone Pave Lab Grown Diamond Ring

$10,795
$10,795 $12,700
Market Average $19,050
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
2.60 ctw Round Cushion Halo Pave Lab Grown Diamond Split Band Ring

Ring

2.60 ctw Round Cushion Halo Pave Lab Grown Diamond Split Band Ring

$3,060
$3,060 $3,600
Market Average $5,400
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Round Cut Solitaire Hidden Halo Lab Grown Diamond Engagement Ring

Engagement Ring

Round Cut Solitaire Hidden Halo Lab Grown Diamond Engagement Ring

From $2,295
From $2,295 $2,700
Market Average $4,500
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Round Cut 6-Prong Solitaire Lab Grown Diamond Engagement Ring

Engagement Ring

Round Cut 6-Prong Solitaire Lab Grown Diamond Engagement Ring

From $2,210
From $2,210 $2,600
Market Average $4,200
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Round Cut 4-Prong Solitaire Lab Grown Diamond Engagement Ring

Engagement Ring

Round Cut 4-Prong Solitaire Lab Grown Diamond Engagement Ring

From $2,210
From $2,210 $2,600
Market Average $4,200
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum