Try On

How can we help?

Help Me Choose a Ring Get guidance on style, diamond size, and budget. Discuss a Custom Design Share your ideas and explore what we can make together. Help With My Order Ask about an existing order, delivery, or aftercare.
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646-496-7622 · Mon–Fri, 11 AM – 7 PM ET

We reply the same day.

Bring Your Vision to Life

Do you have a dream design in mind? Upload a photo, sketch, or screenshot. Our master artisans will perfectly recreate it using exceptional lab-grown diamonds, tailored exactly to your specifications.

Submit the form below and our diamond specialist will reach out within 1–2 business days with personalized options and next steps

Start Your Custom Order

How would you like to begin? Select the path that best suits your vision.

Let Bow Tie Lab Diamonds experts curate a lab-grown diamond piece for your budget
Custom Process 02 Design By Budget

Let our experts curate for you. Tell us your story and investment, we’ll do the rest.
Bow Tie Lab Diamonds
Phone

+1 (646)-496-7622

Bow Tie Lab Diamonds
Text

+1 (646)-496-7622

Bow Tie Lab Diamonds
Email

custom@bowtielabdiamonds.com

Loose lab-grown diamonds with GIA and IGI certificate cards — Bow Tie Lab Diamonds
IGI • GIA Certified Lab-Grown Diamonds

Why Certification Matters for Lab-Grown Diamonds

Lab-grown diamonds are chemically and visually identical to natural diamonds, but they’re created in controlled environments.

Certification ensures that:

• You know exactly what you’re getting  
• Clarity and characteristics are independently verified  
• Pricing aligns with quality and specifications

Custom Lab Diamonds, Built Around Your Budget

The Custom Experience

STEP 01. Share Your Vision
STEP 02. Design & Review
STEP.03 Crafted in NYC
NYC Diamond District craftsmanship — Bow Tie Lab Diamonds
1.

NYC Diamond District Craftsmanship

Designed and crafted with expertise rooted in New York’s diamond district.

Model wearing a lab-grown diamond bezel tennis necklace in 14K rose gold
2.

Refined, Not Trend-Driven

Thoughtful designs made to last beyond seasons.

Transparent pricing on lab-grown diamond jewelry — Bow Tie Lab Diamonds
3.

Transparent Value

Luxury-level quality without traditional markups.

IGI and GIA certified lab-grown diamonds — Bow Tie Lab Diamonds
4.

Certified Lab-Grown Diamonds

Ethically grown, IGI or GIA certified for transparency and trust.