Craft the ring that tells your story
Ethically sourced. Beautifully designed. Uniquely yours.
Choose Your Diamond
The heart of your ring — select the stone that speaks to you.
Choose Your Setting
Select the band and head style that bring your ring to life.
The design of your ring's shank
How your diamond is held and displayed
Complete Your Ring
Add final touches — review every detail before we bring it to life.
✓ CAD Approval Process: Before we begin crafting your custom ring, we'll send you detailed CAD drawings, photos, and videos for your approval. This ensures your vision is perfectly captured before our artisans start creating your one-of-a-kind piece.
Not sure? View Ring Size Guide
Creation time only. Shipping typically adds 3-5 business days.
Upload a photo of a ring design you love for reference
Share any special requests or design preferences
Round Cut
Ring Size Guide
| US Size | Diameter (mm) | Circumference (mm) |
|---|---|---|
| 3 | 14.0 | 44.0 |
| 4 | 14.9 | 46.8 |
| 5 | 15.7 | 49.3 |
| 6 | 16.5 | 51.9 |
| 7 | 17.3 | 54.4 |
| 8 | 18.2 | 57.0 |
| 9 | 19.0 | 59.5 |
| 10 | 19.8 | 62.1 |
| 11 | 20.6 | 64.6 |
| 12 | 21.4 | 67.2 |
How to Measure
- Wrap a string or paper strip around your finger
- Mark where the two ends meet
- Measure the length in millimeters
- Compare to the circumference column above
Tips: Measure at the end of the day when fingers are warmest. Wider bands fit more snugly, so consider going up half a size.
Frequently Asked Questions
The estimated price includes your chosen diamond (certified by GIA or IGI), the ring setting (head + band), metal, and standard crafting. Engraving and priority production are optional add-ons. Fully insured shipping is included at no extra charge.
After you submit your design inquiry, our team creates detailed CAD (Computer-Aided Design) renderings of your ring. You'll receive 3D images and videos showing exactly how your ring will look. You can request unlimited revisions until you're completely satisfied before we begin crafting.
Yes, you can make changes during the CAD approval stage at no extra cost. Once you approve the CAD and production begins, changes are no longer possible. This is why the CAD approval step is so important.
Custom rings are made-to-order specifically for you and are non-returnable. All custom ring sales are final. This is why we invest in the CAD approval process — so you can see and approve every detail before crafting begins. We also offer free resizing within 30 days of delivery.
Standard production takes 3-4 weeks after CAD approval, plus 3-5 business days for insured shipping. Priority (2 weeks) and Rush (8 days) options are available for an additional fee. The CAD approval stage typically takes 2-5 days depending on revisions.
Every diamond — both lab-grown and natural — is independently certified by GIA (Gemological Institute of America) or IGI (International Gemological Institute). You'll receive the certificate with your ring.
Why Choose HEA Diamonds
Certified Diamonds
Every diamond is independently certified by GIA or IGI, guaranteeing authenticity and quality.
CAD Preview
Review detailed 3D renderings and make adjustments before we begin crafting your ring.
Expert Guidance
Free consultation with our gemologists to help you make the perfect choice.
Secure Shipping
Fully insured worldwide delivery with discreet packaging and signature required.
Questions? Our diamond experts are here to help. Learn about diamond quality, browse certified natural diamonds, or explore pre-designed ring settings.
Book a Free Consultation