Fia Marquise Lab Grown Diamond Full Eternity Wedding Band

The band width listed on the product page is based on a US size 7 ring. For other ring sizes, the width may vary slightly to maintain the ring's overall proportions and total carat weight.

Larger ring sizes: The band width may be slightly thinner than listed.

Smaller ring sizes: The band may be slightly wider than listed.

In some cases, additional metal may be required, which may result in an extra charge.

After you place your order, our team will prepare and share the CAD and 3D design for your approval before production begins.

No, our wedding rings do not typically include individual diamond certificates. However, the diamonds used in our rings are generally DEF color and VVS–VS clarity, ensuring exceptional quality and brilliance.

Yes! Every order includes a premium, ready-to-gift ring box with a luxurious finish and soft interior, perfect for proposals, gifts, or safekeeping.

Our warranty covers any manufacturing defects or issues present when you receive your jewelry. It also includes complimentary prong tightening, polishing, and rhodium plating within 30 days of delivery.

We stand behind the quality of our craftsmanship. If you notice any defects or issues upon receiving your order, please contact us, and we'll be happy to assist you.

If your jewelry requires a service that isn't covered under our warranty, please reach out to us. We'll inspect your item and provide you with a repair assessment and any applicable service costs before proceeding.

For added peace of mind, you can also purchase an optional Extend Protection Plan at checkout, which provides coverage for accidental damage and other eligible repairs beyond our standard warranty.

Yes! We would be delighted to bring your dream wedding ring design to life. To get started, email us at support@loosegrowndiamond.com or contact our customer service team at 1-646-288-0810.

Yes! We offer one complimentary ring resize within 30 days of delivery on all rings purchased from Loose Grown Diamond.

To request a resize, simply contact our support team via live chat or email us at support@loosegrowndiamond.com. To help us process your request as quickly as possible, please have your order number and desired ring size ready.

Please note: Certain wedding bands cannot be resized and are not covered under this policy.

You can use our Ring Sizer or visit a local jewelry store for professional sizing. When getting sized, note the type of ring sizer used — thin, wide, or comfort fit — as this may affect the recommended ring size.

Yes! We offer complimentary engraving on eligible rings and jewelry to make your piece even more personal.

When placing your order, simply enter your engraving request on the cart page. If you have any questions or special requests, our customer support team will be happy to assist you.

Please note: Engraving is subject to space limitations and the design of the jewelry.

Absolutely! If you'd prefer to place your order over the phone, our Customer Support team will be happy to assist you.

Call us: 1-646-288-0810.

Yes! Email us at support@loosegrowndiamond.com with your order number, and we'll do our best to expedite your order. For the quickest delivery, we recommend upgrading to Express Shipping.

Yes! Once you place your order, we'll create a CAD/3D design of your wedding ring and email it to you within 24-48 business hours for your review and approval.

Production will begin only after you approve the CAD/3D design, ensuring you're completely satisfied before we start crafting your jewelry.

Please note: Custom design requests or multiple design revisions may require additional time.

Yes! We provide a complimentary digital appraisal letter for your purchase.

Simply email us at support@loosegrowndiamond.com with your order number, and our team will send you a fully digital appraisal letter at no additional cost. The appraisal can be used for insurance purposes and includes the relevant details of your purchase.