IGI/GIA Certified Lab-Grown Diamonds

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

Custom Designs built around your budget

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Diamonds for every day and every occasion. Shop Bow Tie lab grown diamond rings, earrings, necklaces and bracelets — each set with IGI-certified stones, hand-finished in New York and made to order, shipped fully insured.
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126 products

Fancy Pink 5.2mm (48.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 5.2mm (48.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

$41,828
$41,828 $49,210
Market Average $73,815
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Pink 5.8mm (58.00-63.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 5.8mm (58.00-63.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

From $49,393
From $49,393 $58,110
Market Average $87,165
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Pink 6.35mm (75.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 6.35mm (75.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

$64,493
$64,493 $75,875
Market Average $113,813
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Pink 4.75mm (42.50-47.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 4.75mm (42.50-47.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

From $36,244
From $36,244 $42,640
Market Average $63,960
14K Yellow Gold 14K White Gold 18K Yellow Gold
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Fancy Pink 4mm (24.00-33.10 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 4mm (24.00-33.10 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

From $20,948
From $20,948 $24,645
Market Average $36,968
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Pink 3.75mm (20.50-28.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 3.75mm (20.50-28.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

From $18,504
From $18,504 $21,770
Market Average $32,655
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Pink 4.5mm (37.50-41.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 4.5mm (37.50-41.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

From $32,083
From $32,083 $37,745
Market Average $56,618
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Pink 4.25mm (27.60-37.80 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 4.25mm (27.60-37.80 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

From $23,400
From $23,400 $27,530
Market Average $41,295
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Pink 3.25mm (15.30-21.20 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 3.25mm (15.30-21.20 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

From $14,084
From $14,084 $16,570
Market Average $24,855
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Pink 3.5mm (18.00-25.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 3.5mm (18.00-25.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

From $15,992
From $15,992 $18,815
Market Average $28,223
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Pink 3mm (14.30-19.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

Fancy Pink 3mm (14.30-19.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

From $13,051
From $13,051 $15,355
Market Average $23,033
14K Yellow Gold 14K White Gold 18K Yellow Gold
Bow Tie Lab Diamonds Portuguese Cut 4-Prong Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K yellow gold.

Earrings

Portuguese Cut 4-Prong Lab Grown Diamond Stud Earrings

From $1,487
From $1,487 $1,750
Market Average $2,625
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
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 Blue Princess Cut Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K white gold.

Earrings

Fancy Blue Princess Cut Lab Grown Diamond Stud Earrings

From $1,691
From $1,691 $1,990
Market Average $3,053
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds Fancy Blue Radiant Cut Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K white gold.

Earrings

Fancy Blue Radiant Cut Lab Grown Diamond Stud Earrings

From $1,661
From $1,661 $1,955
Market Average $2,985
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds Fancy Blue Emerald Cut Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K white gold.

Earrings

Fancy Blue Emerald Cut Lab Grown Diamond Stud Earrings

From $1,632
From $1,632 $1,920
Market Average $2,970
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds Fancy Blue Cushion Cut Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K white gold.

Earrings

Fancy Blue Cushion Cut Lab Grown Diamond Stud Earrings

From $1,683
From $1,683 $1,980
Market Average $3,023
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds Fancy Blue Pear Cut Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K white gold.

Earrings

Fancy Blue Pear Cut Lab Grown Diamond Stud Earrings

From $1,632
From $1,632 $1,920
Market Average $2,970
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds Fancy Blue Oval Cut Lab Grown Diamond Stud Earrings — lab-grown diamond earrings, shown in 14K white gold.

Earrings

Fancy Blue Oval Cut Lab Grown Diamond Stud Earrings

From $1,683
From $1,683 $1,980
Market Average $3,023
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum