Sell your diamonds or diamond jewellery for instant cash at a fair price immediately.

Our Promise
We buy any natural diamonds & precious Jewellery

Diamond ICQ is a leading diamond buyer based in Hong Kong, offering top cash prices to purchase all kinds of natural diamonds, regardless of size or certification. While we don't have any minimum carat or value requirements, we do have a particular interest in large carat stones. We guarantee instant cash transfers for all diamond purchases up to HK$10,000,000. Trust us to provide fair and competitive prices for your precious stones.

Step 1

Upload item images

Show us your item, Snap a photo of your jewellery or diamond and upload it.

Step 2

Upload certificate

If you have a diamond certificate or grading report, upload it along with your item image.

Step 3

Receive a quote

Once we have reviewed your item image and certificate (if available), we will provide you with a quote for your diamond or jewellery.

GIA certified gemologists

Diamond ICQ has experts certified by the GIA to provide accurate diamond evaluation

Competitive Prices

We offer fair and competitive prices for all of your diamonds, jewellery, and other precious items.

instant cash transfer

Complete the sale same day with an instant cash transfer and a hassle-free process

Easy & Convenient

We offer flexible options for selling your items, including in-person appointments and online evaluations.

Our Advantage

Diamond ICQ Auction House Pawn Shop
Nature Global Diamond Trade Network Bidding Loan
Valuation Fair and Competitive Prices Depends on auction atmosphere Low Valuation
Transaction Instant Trade 6 - 9 months auction queue Up to a few days for admin and verification
Receiving Funds Instant Transfer
Fees No Fees High account creation and cataloguing fees High interest and fees
Commission No Commission 20~30% of final sale price -
Limits We Buy all kinds of natural Diamonds & precious Jewellery For ultra-high value diamonds only Loan cap limits diamond’s value

Handy Information

Q - What type of diamonds or jewellery do you buy?

A - We are interested in purchasing all types of diamond jewellery, including engagement rings, wedding bands, bracelets, necklaces, and more. We also buy loose diamonds in all shapes, colours, and sizes. We do not have any specific brand or designer requirements and are happy to evaluate and make offers on a wide range of items.

Q - Can I sell my diamond without a certificate?

A - Yes, but you will have to either send in or bring in your diamond to us for a detailed professional appraisal. We also offer GIA and IGI official diamond certification services.

Q - Is my personal information kept confidential?

A - Yes, when you sell or buy diamonds from our platform or contact us electronically, we may collect certain information from you, such as first name, last name, email address, contact number, username, password, and demographic information such as address, state, province, city, postcode. Unless required by law, payment details are never disclosed to anyone. The website stores no credit card information when an online order is placed, as all credit card information is directly submitted to our payment gateway. For details, please visit our Privacy Policy.

Q - Can I sell my diamond or jewellery if I don't live in Hong Kong?

A - Yes, customers could sell their diamonds anywhere in the world. We can arrange an online payment or bank transfer to your account and collect your items at your front door.

Visit our Showrooms

Select a convenient time and date to meet our Diamond ICQ representative.

Book an Appointment

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