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Diamond Valuation

Diamond Certificates Explained: GIA, IGI, HRD and EGL

A large diamond under dramatic lighting with fog, capturing grading theme.

Diamond certificate explained, your stone’s grading report determines whether you get £2,000 or £5,000 when selling, but most sellers can’t tell which grading labs command resale premiums. Key Takeaways: GIA-certified diamonds sell for 15-20% more than identical IGI stones on the secondary market EGL certificates are rejected by 80% of professional diamond dealers due to … Read more

Selling Diamonds Without a Certificate: Is It Possible?

A diamond under intense appraisal lights, creating a dramatic and prestigious atmosphere.

You want to sell diamond without certificate but worry nobody will buy it. Most diamond sellers discover their valuable stone lacks certification paperwork only when they’re ready to sell, and panic about whether anyone will buy it. Key Takeaways: You can sell uncertified diamonds, but expect 25-40% lower prices than certified stones GIA certification costs … Read more

Does Diamond Jewellery Have Resale Value? The Honest Truth About Diamond Prices

Close-up of a diamond ring with dramatic lighting and fog.

Does diamond have resale value? Diamond retailers tell you diamonds are forever, diamond sellers discover they’re worth 20-50% of retail price the moment you walk out the shop. Key Takeaways: • Most diamonds lose 50-80% of their retail value immediately after purchase• Only diamonds above 1 carat with excellent certification hold meaningful resale value• The … Read more

How Much Is My Diamond Ring Worth? Realistic Resale Expectations

Close-up of a diamond ring with dramatic lighting and fog.

How much is my diamond worth becomes the critical question when your £5,000 engagement ring attracts offers of just £800-1,200 from UK buyers. Key Takeaways: Diamond resale value is typically 20-40% of original retail price, not the 50-70% many sellers expect GIA-certified diamonds sell for 15-25% more than uncertified stones of identical specifications RapNet wholesale … Read more

How to Value a Diamond: The 4Cs and What They Mean for Sellers

Close-up of a diamond with dramatic lighting and fog, showcasing clarity.

How to value a diamond starts with understanding the four specific measurements professional graders use to determine price. Most sellers have no idea what the 4Cs mean or how they create your final value. Key Takeaways: • Diamond resale values typically reach only 25-40% of original retail prices due to the 4Cs grading scale• Cut … Read more