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IGI Certification

Graded, verified, and built to last.

Not all lab-grown diamonds are created equal.

Every stone we use is independently graded by IGI — the world's most trusted gemological institute.

Clarity Grade

VS1, VVS2, and above

Carat Weight

precisely measured and verified

Cut & Polish

graded for maximum brilliance

Measurements

exact dimensions, fully documented

- Certification verifies the data. Our curation guarantees the experience. -

Shop by IGI Main Stone Carat

Find your perfect stone — from everyday brilliance to statement pieces.

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

Fancy Blue Round Cut Lab-Grown Diamond Stud Earrings, worn on the ear — Bow Tie Lab Diamonds

Fancy Blue Round Cut Lab Grown Diamond Stud Earrings

From $1,525

From $1,525 ~~$1,795~~

Fancy Yellow Oval Cut Lab-Grown Diamond Stud Earrings in 14K white gold, front view — Bow Tie Lab Diamonds

Fancy Yellow Oval Cut Lab-Grown Diamond Stud Earrings, worn on the ear — Bow Tie Lab Diamonds

Fancy Yellow Oval Cut Lab Grown Diamond Stud Earrings

From $1,683

From $1,683 ~~$1,980~~

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

Emerald Cut Lab-Grown Diamond Stud Earrings, worn on the ear — Bow Tie Lab Diamonds

Emerald Cut Lab Grown Diamond Stud Earrings

From $1,224

From $1,224 ~~$1,440~~

Radiant Cut Lab-Grown Diamond Stud Earrings in 14K yellow gold, angled side view — Bow Tie Lab Diamonds

IGI grading certificate included with every Bow Tie Lab Diamonds lab-grown diamond

Radiant Cut Lab Grown Diamond Stud Earrings

From $1,164

From $1,164 ~~$1,370~~

Pear Cut Lab-Grown Diamond Stud Earrings in 14K yellow gold, angled side view — Bow Tie Lab Diamonds

Pear Cut Lab-Grown Diamond Stud Earrings, worn on the ear — Bow Tie Lab Diamonds

Pear Cut Lab Grown Diamond Stud Earrings

From $1,224

From $1,224 ~~$1,440~~

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

Oval Cut Lab-Grown Diamond Stud Earrings, worn on the ear — Bow Tie Lab Diamonds

Oval Cut Lab Grown Diamond Stud Earrings

From $1,270

From $1,270 ~~$1,495~~

Rainbow Collection Green Emerald Cut Lab Grown Emerald Hinged Bangle Bracelet

Rainbow Collection Green Emerald Cut Lab Grown Emerald Hinged Bangle Bracelet

Rainbow Collection Green Emerald Cut Lab Grown Emerald Hinged Bangle Bracelet

From $15,000

From $15,000

Rainbow Collection lab-grown sapphire emerald-cut hinged bangle in 14K white gold

Rainbow Collection lab-grown sapphire emerald-cut hinged bangle in 14K rose gold

Rainbow Collection Blue Emerald Cut Lab Grown Sapphire Hinged Bangle Bracelet

From $15,000

From $15,000

Find Your Shape

Every cut catches light differently. Find the one that's yours.

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

Fancy Blue Round Cut Lab-Grown Diamond Stud Earrings, worn on the ear — Bow Tie Lab Diamonds

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

1.55 ctw 7-Stones Fancy Yellow Cross Round Lab-Grown Diamond Pendant Necklace, worn on the neck — Bow Tie Lab Diamonds

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

1.55 ctw 7-Stones Fancy Blue Cross Round Lab-Grown Diamond Pendant Necklace, worn on the neck — Bow Tie Lab Diamonds

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

1.55 ctw 7-Stones Fancy Pink Cross Round Lab-Grown Diamond Pendant Necklace, worn on the neck — Bow Tie Lab Diamonds

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

1.55 ctw 7-Stones Cross Round Lab-Grown Diamond Pendant Necklace, worn on the neck — Bow Tie Lab Diamonds

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

Portuguese Cut 4-Prong Lab-Grown Diamond Stud Earrings, worn on the ear — Bow Tie Lab Diamonds

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

Fancy Yellow Round Cut Lab-Grown Diamond Stud Earrings, worn on the ear — Bow Tie Lab Diamonds

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

Fancy Pink Round Cut Lab-Grown Diamond Stud Earrings, worn on the ear — Bow Tie Lab Diamonds

Fancy Pink Round Cut Lab Grown Diamond Stud Earrings

From $1,640

From $1,640 ~~$1,930~~

Woman viewing a lab-grown diamond at the Bow Tie Lab Diamonds showroom counter

Not sure where to start?

Our team is here to help you find the perfect diamond — in your style, within your budget.

CONTACT US

Sketches of lab-grown diamond shapes and settings

Make It Yours

Your vision, your diamond, your design. Work with our New York artisans to build a piece that's entirely you.

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