Skip to content
Guld & Arv NordenCall
A diamond ring close up

Sell diamonds and gemstones

We value diamonds and gemstones by the four Cs: cut, colour, clarity and carat weight. If you have a GIA or HRD certificate, bring it with you.

What we look at

  • Carat weight (1 carat = 0.2 grams)
  • Colour, from completely colourless to yellowish
  • Clarity, meaning inclusions
  • Cut and proportions
  • The metal and weight of the setting

Coloured gemstones

Sapphires, rubies and emeralds are assessed on colour, size and whether the stone has been treated. Smaller stones in older jewellery rarely have a resale value of their own, but the setting may.

Upcoming valuation days

  • Karlskrona

    Saturday 24 October, 9:00–16:00

    Folkets Hus Karlskrona, Östra Köpmansgatan 34, 371 32 Karlskrona

    Book a time or let us know

    A private time slot for a discreet visit, or tell us what you would like to discuss.

  • Kalmar

    Sunday 25 October, 9:00–16:00

    Frimurarehotellet, Larmtorget 2, 392 32 Kalmar

    Book a time or let us know

    A private time slot for a discreet visit, or tell us what you would like to discuss.

Questions and answers

Questions about selling diamonds

Quick answers to the questions we are asked most often. Can't find yours? Write to info@guldarvnorden.se.

No, but for large stones a certificate makes the valuation quicker and more reliable.

Lab-grown stones have a very low resale value. We assess the setting.

Still have a question?

Call or write to us and we will get back to you as soon as we can.

Ask your question

We also buy

Tell us what you want to sell

Answer a few short questions and we will get back to you as soon as we can. You can also call us directly.

Contact person
Istvan Erdelyi

Question 1 of 9

What would you like to sell? *

Choose everything that applies.