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

All Marquise Cut Lab-Grown Diamonds Jewelry

Dramatic and finger-lengthening. Explore our jewelry featuring marquise-cut lab grown diamonds — IGI-certified stones set into engagement rings and more. Made to order in New York and shipped fully insured.
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12 products

Bow Tie Lab Diamonds Fancy Blue Marquise Cut Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K white gold.

Earrings

Fancy Blue Marquise Cut Lab Grown Diamond Stud Earrings

From $1,729
From $1,729 $2,035
Market Average $3,158
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds Fancy Yellow Marquise Cut Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K white gold.

Earrings

Fancy Yellow Marquise Cut Lab Grown Diamond Stud Earrings

From $1,751
From $1,751 $2,060
Market Average $3,158
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds Fancy Pink Marquise Cut Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K white gold.

Earrings

Fancy Pink Marquise Cut Lab Grown Diamond Stud Earrings

From $1,789
From $1,789 $2,105
Market Average $3,225
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Fancy Blue Marquise Cut Solitaire Lab Grown Diamond Engagement Ring

Engagement Ring

Fancy Blue Marquise Cut Solitaire Lab Grown Diamond Engagement Ring

From $3,060
From $3,060 $3,600
Market Average $5,505
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds
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Fancy Yellow Marquise Cut Solitaire Lab Grown Diamond Engagement Ring

Engagement Ring

Fancy Yellow Marquise Cut Solitaire Lab Grown Diamond Engagement Ring

From $3,157
From $3,157 $3,715
Market Average $5,655
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Fancy Pink Marquise Cut Solitaire Lab Grown Diamond Engagement Ring

Engagement Ring

Fancy Pink Marquise Cut Solitaire Lab Grown Diamond Engagement Ring

From $3,285
From $3,285 $3,865
Market Average $5,865
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Marquise Cut Solitaire Hidden Halo Lab Grown Diamond Engagement Ring

Engagement Ring

Marquise Cut Solitaire Hidden Halo Lab Grown Diamond Engagement Ring

From $2,639
From $2,639 $3,105
Market Average $5,175
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds Marquise Cut Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K yellow gold.

Earrings

Marquise Cut Lab Grown Diamond Stud Earrings

From $1,194
From $1,194 $1,405
Market Average $2,505
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
3.00 ctw Marquise Shared Prong Lab Grown Diamond Bridal Set

Engagement Ring

3.00 ctw Marquise Shared Prong Lab Grown Diamond Bridal Set

$4,398
$4,398 $5,175
Market Average $7,763
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Marquise Cut Solitaire Lab Grown Diamond Engagement Ring

Engagement Ring

Marquise Cut Solitaire Lab Grown Diamond Engagement Ring

From $2,494
From $2,494 $2,935
Market Average $4,830
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

$5,571
$5,571 $6,555
Market Average $9,833
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

$3,616
$3,616 $4,255
Market Average $6,383
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum