Sell Your Diamonds – Trusted Buyers of Certified, Natural Diamonds

Get an in-person quote for your diamonds.

a close up of a calculator
a close up of a calculator

Our services

At AGN The Gold Jewellery Buyer, we specialize in purchasing natural, certified diamonds with high resale value. Our expert team is committed to offering fair market prices for your diamonds, ensuring a smooth and transparent process every step of the way. We only buy diamonds that meet our strict criteria, ensuring that both parties are satisfied with the transaction.

sell diamond in toronto
sell diamond in toronto
Certification Required

All diamonds we buy must be certified by trusted gemological institutes like GIA, AGS, or EGL.

Diamond Resale

We offer competitive pricing based on your diamond’s carat, cut, color, and clarity – the 4 Cs that determine its resale value.

Sell Natural Diamonds

We purchase natural diamonds only, meaning lab-grown or treated diamonds are not accepted.

Diamonds We Buy

We are interested in buying:

Sell Loose Diamonds

Loose diamonds or diamonds set in jewelry, such as rings, earrings, and bracelets.

a diamond bracelet on a black surface
a diamond bracelet on a black surface
Sell Certified Diamonds

Diamonds that are certified and come with proper documentation.

Diamonds with good resale value, meaning stones with high clarity, excellent cuts, and desirable colors.

Resale Diamonds

Our Process

At AGN, we take pride in providing a transparent and trustworthy diamond-buying process. Here’s how it works:

Diamond Evaluation

Our in-house diamond expert will examine the certified diamond based on the 4 Cs – carat, cut, color, and clarity. We only buy diamonds that meet strict quality criteria.

We provide you with a clear offer based on current market conditions and the resale potential of your diamond.

Once the offer is accepted, you will receive immediate payment in cash or via other preferred methods.

Transparent Pricing
Instant Payment

Why Certification Matters

We only purchase diamonds with certifications from reputable institutes such as the GIA (Gemological Institute of America) or the AGS (American Gem Society). Certification ensures that your diamond is accurately graded for its color, clarity, carat weight, and cut, giving us and you confidence in its value.