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how it works

Our pricing algorithms ensure that the best prices are guaranteed for sellers and buyers.

Real-Time Market Price Comparison Engine

Connecting Buyers & Sellers

Authenticating Supplies

Online Valuation

01. Enter your GIA number and let our price comparison engine produce an instant valuation. No GIA, no worries; we can offer you an estimate based on your description.

Authentication Process

03. All diamonds must be authenticated before a sale can complete. After shipping to DMP, your diamond is checked and certified by the GIA. Authenticated diamonds are eligible for express shipping to buyers.

Pick Up & Insurance

02. If satisfied with your valuation, set up your seller account and either hold onto your diamond and list it for sale or send it to DMP to authenticate for a quicker sale. Malca-Amit, a diamond and jewellery logistics specialist, handles pick-up, and your parcel is fully insured for the valuation amount.

Authentication Process

03. All diamonds must be authenticated before a sale can complete. After shipping to DMP, your diamond is checked and certified by the GIA. Authenticated diamonds are eligible for express shipping to buyers.

Pick Up & Insurance

02. If satisfied with your valuation, set up your seller account and either hold onto your diamond and list it for sale or send it to DMP to authenticate for a quicker sale. Malca-Amit, a diamond and jewellery logistics specialist, handles pick-up, and your parcel is fully insured for the valuation amount.

Receive Payment

04. Once you agree on a proposed price from a buyer, you sell your diamond. If your diamond still needs to be authenticated, you'll need to ship it to our experts. Finally, we'll send the diamond to the buyer, and you'll receive your payment.

Search For A Diamond

01. Go to the Diamond Marketplace store and browse thousands of diamonds at the best global prices. Let us guide you on how to search or search like a pro.

Online Comparison

02. Compare DMP prices to other top-rated online diamond merchants. We assure you of the best diamond deal globally. Found the perfect diamond? Create an account. From there, you can purchase directly and choose to add jewellery.

Confirm Payment

03. Authenticated diamonds can be shipped immediately, whereas pre-authenticated diamonds must first pass our strict quality controls. You're guaranteed a genuine diamond at the best global price.

Online Comparison

02. Compare DMP prices to other top-rated online diamond merchants. We assure you of the best diamond deal globally. Found the perfect diamond? Create an account. From there, you can purchase directly and choose to add jewellery.

Confirm Payment

03. Authenticated diamonds can be shipped immediately, whereas pre-authenticated diamonds must first pass our strict quality controls. You're guaranteed a genuine diamond at the best global price.

Delivery of Diamond

04. DMP offers fast and free shipping, handled by Malca-Amit, a specialist in diamond and jewellery logistics. Your parcel will arrive safely in discreet packaging.

FAQ

Do you sell lab-grown diamonds?

Do I need a GIA certificate to get a value on my diamond?

What if my diamond doesn’t qualify for a GIA (i,e it’s too small to be certified)?

How can I get a GIA certificate for my diamond?

How much is the concierge service to get my diamond certified?

What happens if, during authentication, damage to my diamond is identified?

What’s the rest of my ring worth? (apart from the GIA-certified diamond?)

Do I need to ship my diamond before listing it for sale on DMP?

What is the fee to sell my diamond on DMP?

What if I change my mind?

How can you guarantee best price?

How can you tell a diamond’s actual value without seeing it first?

Where is my diamond authenticated?

Are there any shipping fees?

Is the shipping fully insured?

Can I have bespoke jewellery made for my choice of diamond?

What if I want to return my diamond purchase?

Still got some questions? We’ll be more than happy to answer -

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