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Curated majolica, antique oyster plates, Tiffany, estate jewelry, and decorative antiques, specializing in rare collector pieces.
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Antique 14K Jade Onyx Old European Cut Diamond Bar Brooch Pin JR1945
Elegant early 20th-century bar brooch featuring three circular jade and black onyx elements, each centered with a small old European cut diamond. The geometric concentric-circle design gives the piece a strong Art Deco appearance, while the warm gold pin fitting contrasts beautifully with the green jade and black onyx.
Detail: Three 14mm jade and onyx circular sections, each centered with one approx. 2mm old European cut diamond Size: Approx. 2 1/8" long; each circular section approx. 14mm diameter Weight: 7.2g Condition: Very good antique condition with age-appropriate surface wear Era: Early 20th century, Art Deco period Mark: no hallmark, tested for 14K SKU: JR1945
Price: $1,295
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- Listed Aug 25, 2026

