Adler Jewellery: Value Guide
A Geneva high-jewellery house with roots in Istanbul, Adler is known for fine diamonds and bold colour. What your Adler is worth and how to sell it in the UK.
What Is Your Adler Worth?
Send a photo — including the signature, marks and any certificates or papers — for a free, no-obligation valuation. We reply within one working day.
Founded in 1886 and long established on Geneva's Rue du Rhône, Adler is a respected high-jewellery house with a heritage stretching back to Istanbul. It is known for fine white and fancy diamonds, bold use of colour, and beautifully made statement pieces — work that holds genuine value for its stones and craft.
What is Adler jewellery?
Adler is a Geneva high-jewellery maison making fine diamond and coloured-gem jewellery — diamond brooches, rings, earrings and necklaces, often with vivid stones and intricate settings — in 18ct gold and platinum. Genuine pieces are signed Adler, usually numbered, with assay marks; important stones may carry certificates.
What drives the value
Diamonds & gems
Carat, colour and clarity of the diamonds and any fine coloured stones lead value.
Metal & craft
Platinum and 18ct gold plus high-jewellery craft add to the stone value.
Signature & papers
Adler signature, certificates, box and receipt add value and confidence.
Condition
Bright metal, secure stones, sound settings, no damage.
What is Adler jewellery worth in the UK?
Resale is led by the stones, plus metal and papers — indicative bands:
Indicative only — your piece depends on diamond weight and quality, metal, condition and papers. Send a photo for a free, accurate valuation.
Selling Your Adler
What we look at when buying Adler:
- Signature — Adler mark and number.
- Diamonds — Carat, colour, clarity.
- Gems — Fine coloured stones.
- Metal — Platinum or 18ct gold.
- Papers — Certificates, box, receipt.
We buy Adler directly — fair prices, immediate payment, no auction fees.
How to sell Adler jewellery in the UK
Send clear photos of the piece, the Adler signature, the marks and any certificates or box. We confirm authenticity, assess the diamonds and metal, and give an honest figure with immediate payment — no auction commission. More on our sell your designer jewellery page and our guide to authenticating designer jewellery.
Adler in stock
Value Your Adler Jewellery
Send photographs of the piece, the signature and any certificates — we'll give you an honest, no-obligation valuation.
⚠️ Strictly by appointment only — no walk-ins at either showroom.
Frequently Asked Questions
Adler jewellery — common questions.
Does Adler hold its value?
Adler is built on fine diamonds and craft, which hold strong intrinsic value; the Geneva name and certificates add demand. Important certificated stones do best.
What is Adler known for?
A Geneva high-jewellery house since 1886 with Istanbul roots — fine white and fancy diamonds, bold colour and beautifully made statement pieces.
How much is mine worth?
It depends mainly on the diamonds and gems, plus the metal, craft, condition and papers. Send a photo for a free, accurate valuation.
How do I know mine is genuine?
Genuine pieces are signed Adler, usually numbered, with assay marks. Send photos of the signature and marks and we'll confirm.
Do certificates matter?
Yes — diamond and gem certificates add value and speed up an accurate valuation, especially on larger stones.
Can you value it on WhatsApp?
Yes. Message +44 7494 214652 with photos of the piece, signature and any certificates and we'll reply, usually within a working day.
Send Us Your Photographs
Attach photos of the piece, the Adler signature and any certificates. We'll respond within one working day.