• Old European and rose-cut diamonds weighing approximately 1.1cttw
• Size 7 1/2
• Estimated gross weight: 2.1 grams
tested for platinum and 14k gold; superficial wear in the form of minor scratches; overall good condition.
CENTER DIAMONDS: old European
Approximate total weight: 1.12
Approximate overall color and clarity: H-I-J, VS-SI
ACCENT DIAMONDS: rose-cut
Approximate overall color and clarity: I-J-K, VS-SI
Great vibrancy and elegant in its display!
This is a stunning early 20th-century Art Deco diamond ring, likely Dutch in origin — the box from Zeeman Hofjuwelier, The Hague (Den Haag) suggests it was retailed by a royal-appointed jeweler.
💎 Identification
Era: Circa 1920s–1930s, Art Deco period
Design: Vertical panel ring with three graduated old-European or early brilliant-cut diamonds set in individual milgrain bezels
Accents: Surround of small rose-cut diamonds in a geometric frame
Metal: Platinum or platinum-topped 18 K yellow gold, typical of the era
Origin: The Netherlands – Zeeman, Court Jeweler (“Hofjuwelier”) of The Hague
Stylistic notes: The vertical layout, milgraining, and symmetry are hallmarks of Continental Art Deco refinement, bridging Edwardian delicacy and Deco geometry
