Frequently Asked Questions about Lab Grown Diamonds

CRBN is the largest online B2B portal to buy certified lab-created diamonds and finished jewelry.

Retailers, jewelers, and wholesalers can register on CRBN.

Yes, you can register on CRBN with your registered company/business details.

The CRBN platform allows you to compare diamonds based on the four Cs, optical performance, price, and other factors.

You can search for lab-grown diamonds on CRBN by different parameters - prince range, shape, four Cs, lab certification, and more.

Select your item and click on the ‘Add to Cart’ tab. Your item will get added to the cart and remain there until you purchase it or delete it manually.

Select your item/s and click on the ‘Buy Now’ tab or ‘Add to Cart’ to purchase the item by making an online payment to complete the transaction.

Please send us an email or contact our customer support team.

The dashboard gives you a summary view of your account such as recent and saved searches, new arrivals, offers, cart, purchase history, invoices, and more.

Cutwise is a tool on our platform, CRBN, that allows buyers to view the light performance of a diamond before purchasing it. It reveals details such as cut quality, cut performance, clarity, color, optical symmetry, spread, fire, and brilliance, among other aspects. Know more here: Cutwise

Grown Diamond Corporation is one of the first to introduce Cutwise - a tool that allows buyers to see the light performance of lab-grown diamonds before purchasing. By using Cutwise, you can know the performance of all aspects of your diamond - cut, clarity, brilliance, optical symmetry, fire, and more.

Yes, Cutwise makes choosing a diamond easier, as it allows you to see the performance of the different aspects of the diamond.

We’ve explained Optical Performance for you here: Cutwise

No, you cannot buy a setting without buying a diamond.

All our diamonds over 0.30 ct are laser inscribed as laboratory-grown diamonds and delivered with a certificate.

You can email us or add a request. We can customize diamonds as per your needs.

You can email us with your request. We will revert with possible options.

Yes, certainly, we can send you additional images of the rings.

Yes, we offer alternative metal options.

Yes, all our white gold rings are rhodium plated.

Yes, we can customize jewelry based on your specifications.

Yes, all our prices are in US dollars.

No, the prices mentioned are fixed.

No, all prices mentioned are inclusive of taxes.

Please email us and we will try our best to expedite your order.

Yes, we offer deliveries on all days including Saturday.

We ship internationally as well.

Yes, you can track your shipment through your dashboard.

We ship loose diamonds within 48 hours and jewelry within 7 working days.

Yes, the items are insured for the shipping duration.

Yes, we charge shipping costs.

$50 within the US and $150 internationally.

We offer a lifetime warranty for our certified lab-grown diamonds.

We accept online payments via credit card and wire transfer.

A Credit Limit is an approved credit amount that can be extended to a customer who has been approved by Grown Diamond Corporation.

To request a Credit Limit, please fill a KYC form. Our credit team will review it and get back to you. To start the KYC process, email us at [email protected].

To increase your Credit Limit, email us at [email protected] with a request for the Increase Credit Limit Form.

We customize all kinds of jewelry items - rings, earrings, necklaces, bracelets, and more.