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<p>[QUOTE=&quot;Any Jewelry, post: 4365499, member: 2844&quot;]Pretty ring, Hi, I like the &#039;pre-historic&#039; design on the stone. The stone could be glass.</p><p><br /></p><p>I seem to remember that the &#039;GOLDDOUBLE&#039; mark is German. It means a thin layer of gold on a copper alloy (koperlegering).</p><p>Doublé gold is sweated on the base layer, which means it has a stronger bond than some other gilding techniques.</p><p><br /></p><p>My guess of the period is 1910s, but let&#039;s wait for the others.[/QUOTE]</p><p><br /></p>

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