| Engagement Rings | Wedding Rings | Eternity Rings | Diamond Necklaces | Diamond Earrings | Diamond Jewellery | Loose Diamonds | Education |
A diamond certificate or grading report authenticates a diamond's attributes. The carat weight, colour and clarity are all validated together with the diamond's exact measurements. Certificates also serve as proof when determining a diamond's value. Diamonds sold through Seventy Seven Diamonds have been graded by GIA. It is generally accepted by diamond industry professionals that GIA sets the standard when it comes to diamond grading.
There are many diamond grading laboratories around the world. Many produce their own grading reports and have different grading standards. Some may be more lenient with their grading standards than others. All centre stone diamonds set in our engagement rings and diamond jewellery are certificated by internationaly recognised laboratories. Even if you do not purchase a diamond from Seventy Seven Diamonds, if you do buy a diamond make sure it comes with a certificate from one of the leading and recognised laboratories.

Seventy Seven Diamonds - 6th Floor, 23/25 Eastcastle Street, London W1W 8DF - United Kingdom.
Registered in England and Wales No 5142579, 77Diamonds Ltd at 59 Lafone Street London SE1 2LX. VAT No.: GB 835 4612 28 T +44 (0) 207 631 5304 - Resources