NINA KOPPEL. ring, 18K guld & diamanter, 3-delad, "Fusion", för Georg Jensen, Danmark.

We can't give an estimate for this watch yet. Rare pieces have few comparable sales, and we only put a number on a watch once we have seen enough like it. Rather than guess, here is what we know.

The house estimates

USD 1,195

If it sells like the rest

about USD 1,111 hammer

At Ekenbergs, watches that sold went for a median 0.93× their low estimate (the middle half 0.74–1.05×), from 211 results; unsold lots are not counted. Estimates are set by the house to draw bidders, so treat this as context, not a valuation.

Similar watches 6 other Georg Jensen Koppel listings, not the same reference · USD 588 – 1,992

• NINA KOPPEL, RING, Fusion, 18K vitguld, briljantslipade diamanter, Georg Jensen, Danmark. close match USD 685EUR 613 sold · Stockholms Auktionsverk Helsinki
• NINA KOPPEL. Ring "Fusion" 4 delar, 18K guld, diamanter ca 0.16 ct, för Georg Jensen. close match USD 1,992SEK 20,000 sold · Garpenhus Auktioner
• NINA KOPPEL. Ring "Fusion" 4 delar, 18K guld, diamanter ca 0.16 ct, för Georg Jensen. close match 12,345 sold ·
• NINA KOPPEL. Ring 18K vit och gult guld, diamanter ca 0,15 ct, "Fusion", Georg Jensen, Danmark. close match 12,345 sold ·
• RING, 18k guld, "Fusion", formgiven av Nina Koppel för Georg Jensen. close match 12,345 sold ·
• NINA KOPPEL. Ring, ''Fusion'', 18K vit och gult guld vikt ca 11,7g , Georg Jensen, Danmark. close match 12,345 sold ·

Closest titles first. Different references can differ a lot in price: compare the details before you lean on these.