Signature collection

All Delve diamonds are lab-grown. They are physically, chemically, and optically identical to mined diamonds, but created in a controlled environment with a far lower environmental footprint.

Yes, all the designs we create are done by our in-house designer.

Yes. Lab-grown diamonds are real diamonds, with the same hardness, brilliance, and sparkle as mined diamonds. The only difference is their origin.

Yes. Each diamond comes with an independent grading report for all Round brilliant diamonds above 0.30ct and Fancy shaped diamonds above 0.50ct are certified by IGI. The smaller stones receives a Delve diamond certificate to ensure the highest quality.

Delve works exclusively with traceable, CO₂-neutral lab-grown diamonds. This guarantees the highest quality while supporting a sustainable future for the jewellery industry.

We offer a 2 days delivery time for in-stock items within the Netherlands and Belgium. For international orders we offer a 3 working days delivery time. For jewellery made to order, please allow 4-5 weeks for production. If you're not completely satisfied with your purchase, you can return it within 30 days of receiving your order. Please ensure the item is in its original condition and packaging, if possible. 

For more information about return conditions, please contact our customer service team at +31 627185627 or email hello@delvejewellery.com.