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All Round Cut Lab-Grown Diamonds Jewelry

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.

Must Haves

Fancy Blue Round Cut Lab-Grown Diamond Stud Earrings in 14K yellow gold, front view — Bow Tie Lab Diamonds

Earrings

Fancy Blue Round Cut Lab Grown Diamond Stud Earrings

From $1,525
From $1,525 $1,795
1.55 ctw 7-Stones Fancy Yellow Cross Round Lab-Grown Diamond Pendant Necklace in 14K white gold, front view — Bow Tie Lab Diamonds

Necklace

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

$2,639
$2,639 $3,105
1.55 ctw 7-Stones Fancy Blue Cross Round Lab-Grown Diamond Pendant Necklace in 14K white gold, front view — Bow Tie Lab Diamonds

Necklace

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

$2,737
$2,737 $3,220
1.55 ctw 7-Stones Fancy Pink Cross Round Lab-Grown Diamond Pendant Necklace in 14K white gold, front view — Bow Tie Lab Diamonds

Necklace

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

$2,924
$2,924 $3,440
1.55 ctw 7-Stones Cross Round Lab-Grown Diamond Pendant Necklace in 14K yellow gold, front view — Bow Tie Lab Diamonds

Necklace

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

$2,052
$2,052 $2,415
Portuguese Cut 4-Prong Lab-Grown Diamond Stud Earrings in 14K yellow gold, front view — Bow Tie Lab Diamonds

Earrings

Portuguese Cut 4-Prong Lab Grown Diamond Stud Earrings

From $1,487
From $1,487 $1,750
Fancy Yellow Round Cut Lab-Grown Diamond Stud Earrings in 14K white gold, front view — Bow Tie Lab Diamonds

Earrings

Fancy Yellow Round Cut Lab Grown Diamond Stud Earrings

From $1,865
From $1,865 $2,195
Fancy Pink Round Cut Lab-Grown Diamond Stud Earrings in 14K yellow gold, front view — Bow Tie Lab Diamonds

Earrings

Fancy Pink Round Cut Lab Grown Diamond Stud Earrings

From $1,640
From $1,640 $1,930
Fancy Blue Round Cut 4-Prong Solitaire Lab-Grown Diamond Engagement Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Engagement Ring

Fancy Blue Round Cut 4-Prong Solitaire Lab Grown Diamond Engagement Ring

From $3,021
From $3,021 $3,555
Fancy Yellow Round Cut 4-Prong Solitaire Lab-Grown Diamond Engagement Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Engagement Ring

Fancy Yellow Round Cut 4-Prong Solitaire Lab Grown Diamond Engagement Ring

From $4,233
From $4,233 $4,980

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38 products

2.50 ctw Round Halo Pave Lab-Grown Diamond Engagement Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Engagement Ring

2.50 ctw Round Halo Pave Lab Grown Diamond Engagement Ring

$2,932
$2,932 $3,450
0.50 ctw Round 7-Stones Shared Prong Lab-Grown Diamond Band in 14K yellow gold, front view — Bow Tie Lab Diamonds

Band

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

$1,224
$1,224 $1,440
1.00 ctw Pave Eternity Lab-Grown Diamond Band in 14K white gold, front view — Bow Tie Lab Diamonds

Band

1.00 ctw Pave Eternity Lab Grown Diamond Band

$1,321
$1,321 $1,555
1.65 ctw Round Three-Stone Lab-Grown Diamond Engagement Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Engagement Ring

1.65 ctw Round Three-Stone Lab Grown Diamond Engagement Ring

$1,759
$1,759 $2,070
5.00 ctw Round Floral Cluster Halo Lab-Grown Diamond Ring in 14K yellow gold, angled side view — Bow Tie Lab Diamonds

Ring

5.00 ctw Round Floral Cluster Halo Lab Grown Diamond Ring

$5,571
$5,571 $6,555
3.00 ctw Round Three-Row Pave Lab-Grown Diamond Band in 14K yellow gold, front view — Bow Tie Lab Diamonds

Band

3.00 ctw Round Three-Row Pave Lab Grown Diamond Band

$2,932
$2,932 $3,450
3.00 ctw Round Micro Pave Lab-Grown Diamond Dome Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Ring

3.00 ctw Round Micro Pave Lab Grown Diamond Dome Ring

$3,421
$3,421 $4,025
2.00 ctw Round 5-Stones Double-Row Shared Prong Lab-Grown Diamond Band in 14K yellow gold, front view — Bow Tie Lab Diamonds

Band

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

$2,932
$2,932 $3,450
3.50 ctw Round Pave Rope Lab-Grown Diamond Engagement Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Engagement Ring

3.50 ctw Round Pave Rope Lab Grown Diamond Engagement Ring

$3,128
$3,128 $3,680
1.70 ctw Round Flower Halo Pave Lab-Grown Diamond Ring in 14K white gold, front view — Bow Tie Lab Diamonds

Ring

1.70 ctw Round Flower Halo Pave Lab Grown Diamond Ring

$2,932
$2,932 $3,450
3.00 ctw Round & Marquise Three-Stone Lab-Grown Diamond Engagement Ring in 14K yellow gold, angled side view — Bow Tie Lab Diamonds

Engagement Ring

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

$3,616
$3,616 $4,255
0.35 ctw Round Two-Tone Bezel Lab-Grown Diamond Band in 14K white gold, front view — Bow Tie Lab Diamonds

Band

0.35 ctw Round Two-Tone Bezel Lab Grown Diamond Band

$2,537
$2,537 $2,985
3.00 ctw Round 12-Stones Pave Lab-Grown Diamond Double-Row Band in 14K yellow gold, front view — Bow Tie Lab Diamonds

Band

3.00 ctw Round 12-Stones Pave Lab Grown Diamond Double-Row Band

$3,421
$3,421 $4,025
7.60 ctw Fancy Yellow Round Three-Stone Pave Lab-Grown Diamond Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Ring

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

$12,414
$12,414 $14,605
2.60 ctw Round Cushion Halo Pave Lab-Grown Diamond Split Band Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Ring

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

$3,519
$3,519 $4,140
Round Cut Solitaire Hidden Halo Lab-Grown Diamond Engagement Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Engagement Ring

Round Cut Solitaire Hidden Halo Lab Grown Diamond Engagement Ring

From $2,639
From $2,639 $3,105
Round Cut 6-Prong Solitaire Lab-Grown Diamond Engagement Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Engagement Ring

Round Cut 6-Prong Solitaire Lab Grown Diamond Engagement Ring

From $2,541
From $2,541 $2,990
Round Cut 4-Prong Solitaire Lab-Grown Diamond Engagement Ring in 14K yellow gold, front view — Bow Tie Lab Diamonds

Engagement Ring

Round Cut 4-Prong Solitaire Lab Grown Diamond Engagement Ring

From $2,541
From $2,541 $2,990