Amethyst & Diamond Estate Ring

Estate · New York City · July 2026

Amethyst & Diamond Estate Ring

We paid $2,150

Office
New York City (47th Street)
Era
Retro, c. 1940–1948
Center stone
Natural amethyst, approx. 18 ct, deep Siberian-type color
Diamonds
Single cuts, approx. 0.35 ct total
Metal
14K rose gold

What it was

A bold Retro cocktail ring in 14K rose gold: a large step-cut amethyst set in a scrolled, buckle-form mounting with single-cut diamond accents. American-made, unsigned, in original unrestored condition with the original stone.

How we evaluated it

The construction — heavy rose gold, sculptural scrolls, single-cut rather than modern round diamonds — dated the ring firmly to the 1940s, when platinum was restricted and gold designs grew bold. The amethyst was examined for color and clarity: a deep, evenly saturated purple with red flashes, the “Siberian” color that commands a premium among amethysts, and clean. Amethyst is not an expensive material, but a stone of this color and size in a period mounting is a different thing from a commercial amethyst. The rose gold was tested and weighed.

How it was priced

Three ways, as with every estate piece. Scrap value (gold plus a nominal amount for the stone) was the lowest. Component value was slightly higher. The value as a finished Retro cocktail ring, against comparable dealer and auction results, was clearly highest — the design and condition are exactly what collectors of Retro jewelry want — and that is what we paid.

What this means for other sellers

A ring like this brought to a scrap buyer would have been offered the gold weight. The design and the period are where the value was. If a piece is old and well made, take it to a buyer who handles estate jewelry and ask them to price it as a piece.

Amounts reflect the live market, condition, and the item’s specifications on the day of purchase. Similar items may be offered more or less. No customer information is shown.

Have Something Similar?

Bring it to either office for a free evaluation, or send photos for a preliminary range.

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