Black-Opal-Diamond-Cluster-Ring

Lot 17
19.11.2025 14:00UTC +01:00
Classic
AuctioneerVAN HAM Kunstauktionen GmbH
Event locationGermany, Köln
Buyer Premium32%
ID 1492622
Lot 17 | Black-Opal-Diamond-Cluster-Ring
Estimate value
€ 5 000 – 6 500
BLACK-OPAL-DIAMOND-CLUSTER-RING.

Date: ca. 1940.
Material: 750/- white gold, with hallmark.
Total Weight: ca. 8.0 g.
EU Ring Size: 54.
Diamonds: 55 diamonds in brilliant- and navette-cut in total ca. 1.1 ct., H-J/VS-P.
Gemstones: 1 black opal in cabochon-cut ca. 7.0 ct., 15.3 x 13.3 mm, origin according to certificate: Australia, extraordinarily beautiful, luminous blue colour play.
Description: hallmark.

GFCO Gemological Laboratory Jewelry Report from April 2022 enclosed.
Address of auction VAN HAM Kunstauktionen GmbH
Hitzelerstr. 2
50968 Köln
Germany
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