Diamond News
What Is a Second-Hand Diamond Ring Worth?
If you own a diamond ring that is not new, whether inherited, bought pre-owned, or simply worn for years, you may wonder whether being second hand affects what it is...
How Does a Diamond Valuation Work? What to Expect Step by Step
A diamond valuation at Diamond Brothers takes four steps. You submit a short online form with the details of your natural diamond or jewellery, choose between an in-person meeting and...
Antwerp Diamond Buyers vs Local Jewellers: Do Diamonds Sell for More in Antwerp? (2026)
For private sellers in Germany, France, Switzerland and across Europe, one of the most direct questions before approaching a buyer is whether location matters. Specifically - whether selling through an...
GIA, IGI or HRD: Which Sells for More?
For private sellers in Germany, France, Switzerland and across Europe, the grading certificate accompanying a diamond directly influences the offer received. Not because certificates create value - the stone's physical...
What Is My Diamond Worth? How European Buyers Calculate Resale Value (2026)
For private sellers in Germany, France, Switzerland and across Europe, the most immediate question before approaching a buyer is a simple one: what will I actually receive? The answer depends...
Sell Diamond Ring Without Certificate: Can You Sell Uncertified Diamonds? (2026)
For private sellers in Germany, France, Switzerland and across Europe, one of the most common reasons for hesitation is the absence of a grading certificate. Many sellers looking to sell...
What Documents Do You Need to Sell a Diamond?
For private sellers in Germany, France, Switzerland and across Europe, one of the most common questions before approaching a diamond buyer is whether specific paperwork is required. Understanding what helps...
How Much Do Diamond Buyers Pay: What to Expect from Your Diamond Ring
Selling a diamond ring means understanding what professional buyers look for and how they determine value. Diamond Brothers evaluates diamond rings based on the stone's natural characteristics and current European...
