Help Centre
Frequently Asked Questions
Have questions about selling your natural diamond? Find answers about diamond evaluation, purchase offers, certification, payment and appointments at ROSSETTE DIAMOND.
Selling Your Natural Diamond
Yes. ROSSETTE DIAMOND purchases natural diamonds directly from individuals and jewellery owners. Whether you have a loose diamond, an engagement ring, or diamond jewellery you no longer wear, you are welcome to submit it for evaluation.
Sell your diamondWe welcome enquiries for various natural diamond shapes and jewellery, including:
- Round Brilliant
- Oval
- Princess
- Emerald
- Cushion
- Pear
- Radiant
- Marquise
- Asscher
- Natural diamond engagement rings
- Natural diamond earrings and necklaces
Yes. If you have an old engagement ring, wedding ring or diamond jewellery set in platinum, silver or gold that you no longer wear, you can submit it to us for evaluation.
Yes. We welcome enquiries for loose natural diamonds, including certified and non-certified diamonds.
Yes. If you have several loose diamonds or multiple pieces of diamond jewellery, you can submit them together for evaluation.
Yes. You can start by submitting your diamond information, certificate details and photographs through our online enquiry process.
Our team will review your submission, send you an estimated price and guide you through the next steps. Final purchase offers are subject to physical inspection and verification.
Start your online enquiryOur diamond buying service focuses on natural diamonds. Please contact us if you have questions about other diamond products.
ROSSETTE focuses on professional diamond evaluation, transparent communication and competitive purchase offers.
We aim to make selling your natural diamond straightforward, convenient and comfortable, from your initial enquiry through to the final transaction.
HAVE A NATURAL DIAMOND TO SELL?
Let ROSSETTE evaluate your diamond and present you with a competitive purchase offer.

