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

Bow Tie Lab Diamonds Fancy Yellow 3mm (5.50 ctw) Round 4-Prong lab-grown diamond tennis bracelet — 53 round yellow lab-grown diamonds, 5.50 ctw total, 7-inch, shown in 14K yellow gold.

Bracelet

Fancy Yellow 3mm (5.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$4,496
$4,496 $5,290
Market Average $7,935
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Bow Tie Lab Diamonds Fancy Yellow 4.3mm (12.00 ctw) Round 4-Prong lab-grown diamond tennis bracelet — 39 round yellow lab-grown diamonds, 12.00 ctw total, 7-inch, shown in 14K yellow gold.

Bracelet

Fancy Yellow 4.3mm (12.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$8,457
$8,457 $9,950
Market Average $14,925
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Close-up of the Bow Tie Lab Diamonds Fancy Yellow 4mm (10.00 ctw) Round 4-Prong lab-grown diamond tennis bracelet — round yellow lab-grown diamonds in a 4-prong setting, 10.00 ctw total.

Bracelet

Fancy Yellow 4mm (10.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$7,352
$7,352 $8,650
Market Average $12,975
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Bow Tie Lab Diamonds Fancy Yellow 3.4mm (7.20 ctw) Round 4-Prong lab-grown diamond tennis bracelet — 48 round yellow lab-grown diamonds, 7.20 ctw total, 7-inch, shown in 14K yellow gold.

Bracelet

Fancy Yellow 3.4mm (7.20 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$5,695
$5,695 $6,700
Market Average $10,050
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Bow Tie Lab Diamonds
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Bow Tie Lab Diamonds Fancy Pink 6mm (21.00 ctw) Round 4-Prong lab-grown diamond tennis bracelet — 28 round pink lab-grown diamonds, 21.00 ctw total, 7-inch, shown in 14K yellow gold.

Bracelet

Fancy Pink 6mm (21.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$18,445
$18,445 $21,700
Market Average $32,550
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Bow Tie Lab Diamonds Fancy Pink 6.35mm (26.00 ctw) Round 4-Prong lab-grown diamond tennis bracelet — 26 round pink lab-grown diamonds, 26.00 ctw total, 7-inch, shown in 14K yellow gold.

Bracelet

Fancy Pink 6.35mm (26.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$22,525
$22,525 $26,500
Market Average $39,750
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Bow Tie Lab Diamonds Fancy Pink 5.2mm (17.00 ctw) Round 4-Prong lab-grown diamond tennis bracelet — 32 round pink lab-grown diamonds, 17.00 ctw total, 7-inch, shown in 14K yellow gold.

Bracelet

Fancy Pink 5.2mm (17.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$15,002
$15,002 $17,650
Market Average $26,475
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Bow Tie Lab Diamonds Fancy Pink 4.6mm (13.00 ctw) Round 4-Prong lab-grown diamond tennis bracelet — 37 round pink lab-grown diamonds, 13.00 ctw total, 7-inch, shown in 14K yellow gold.

Bracelet

Fancy Pink 4.6mm (13.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$11,560
$11,560 $13,600
Market Average $20,400
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Bow Tie Lab Diamonds Fancy Pink 4.3mm (12.00 ctw) Round 4-Prong lab-grown diamond tennis bracelet — 39 round pink lab-grown diamonds, 12.00 ctw total, 7-inch, shown in 14K yellow gold.

Bracelet

Fancy Pink 4.3mm (12.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$10,837
$10,837 $12,750
Market Average $19,125
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Close-up of the Bow Tie Lab Diamonds Fancy Pink 4mm (10.00 ctw) Round 4-Prong lab-grown diamond tennis bracelet — round pink lab-grown diamonds in a 4-prong setting, 10.00 ctw total.

Bracelet

Fancy Pink 4mm (10.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$9,307
$9,307 $10,950
Market Average $16,425
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Bow Tie Lab Diamonds Fancy Pink 3.4mm (7.20 ctw) Round 4-Prong lab-grown diamond tennis bracelet — 48 round pink lab-grown diamonds, 7.20 ctw total, 7-inch, shown in 14K yellow gold.

Bracelet

Fancy Pink 3.4mm (7.20 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$7,140
$7,140 $8,400
Market Average $12,600
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Bow Tie Lab Diamonds Fancy Pink 3mm (5.50 ctw) Round 4-Prong lab-grown diamond tennis bracelet — 53 round pink lab-grown diamonds, 5.50 ctw total, 7-inch, shown in 14K yellow gold.

Bracelet

Fancy Pink 3mm (5.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Bracelet

$5,610
$5,610 $6,600
Market Average $9,900
14K Yellow Gold 14K White Gold 14K Rose Gold Platinum
Bow Tie Lab Diamonds 1.55 ctw 7-stone Fancy Yellow cross pendant necklace — round yellow lab-grown diamonds set in a cross, shown in 14K white gold on a delicate chain.

Necklace

1.55 ctw 7-Stones Fancy Yellow Cross Round Lab Grown Diamond Pendant Necklace

$2,639
$2,639 $3,105
Market Average $4,658
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds 1.55 ctw 7-stone Fancy Blue cross pendant necklace — round blue lab-grown diamonds set in a cross, shown in 14K white gold on a delicate chain.

Necklace

1.55 ctw 7-Stones Fancy Blue Cross Round Lab Grown Diamond Pendant Necklace

$2,737
$2,737 $3,220
Market Average $4,830
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds 1.55 ctw 7-stone Fancy Pink cross pendant necklace — round pink lab-grown diamonds set in a cross, shown in 14K white gold on a delicate chain.

Necklace

1.55 ctw 7-Stones Fancy Pink Cross Round Lab Grown Diamond Pendant Necklace

$2,924
$2,924 $3,440
Market Average $5,160
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Bow Tie Lab Diamonds 1.55 ctw 7-stone cross pendant necklace — seven round white lab-grown diamonds set in a cross, shown in 14K yellow gold on a delicate chain.

Necklace

1.55 ctw 7-Stones Cross Round Lab Grown Diamond Pendant Necklace

$2,052
$2,052 $2,415
Market Average $3,623
14K Yellow Gold 14K White Gold 14K Rose Gold 18K Yellow Gold Platinum
Fancy Blue 5.2mm (48.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

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

$33,371
$33,371 $39,260
Market Average $58,890
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Blue 5.8mm (58.00-63.50 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

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

From $39,274
From $39,274 $46,205
Market Average $69,308
14K Yellow Gold 14K White Gold 18K Yellow Gold
Fancy Blue 6.35mm (75.00 ctw) Round 4-Prong Lab Grown Diamond Tennis Necklace

Necklace

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

$53,282
$53,282 $62,685
Market Average $94,028
14K Yellow Gold 14K White Gold 18K Yellow Gold