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

Marquise Cut Lab Grown Diamonds

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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10 products

Fancy Pink Marquise Cut Lab Grown Diamond Stud Earrings

Earrings

Fancy Pink Marquise Cut Lab Grown Diamond Stud Earrings

From $1,556
From $1,556 $1,830
Market Average $2,805
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 $2,661
From $2,661 $3,130
Market Average $4,785
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Fancy Yellow Marquise Cut Solitaire Lab Grown Diamond Engagement Ring

Engagement Ring

Fancy Yellow Marquise Cut Solitaire Lab Grown Diamond Engagement Ring

From $2,746
From $2,746 $3,230
Market Average $4,920
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 $2,856
From $2,856 $3,360
Market Average $5,100
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds
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Marquise Cut Solitaire Hidden Halo Lab Grown Diamond Engagement Ring

Engagement Ring

Marquise 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
Marquise Cut Lab Grown Diamond Stud Earrings

Earrings

Marquise Cut Lab Grown Diamond Stud Earrings

From $1,037
From $1,037 $1,220
Market Average $2,175
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

$3,825
$3,825 $4,500
Market Average $6,750
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 $2,168
From $2,168 $2,550
Market Average $4,200
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 & 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