Platinum Diamond Brooch

Platinum Diamond Brooch

Article

1231949

Location

California, United States

Date

September 24, 2026 - September 25, 2026

Category

Brooch

Year of Production

Circa 1920

Dimensions

2 1/8 x 15/16 in

Material

Platinum

Gross Weight

14.50 g

Stone Weight

7.80 ct

Clarity

VS-I

Diamond Color

H-J

Clasp Or Buckle

Pin Back

Gemstone

Diamond

Gender

Women

Motif

Bow

Description

Circa 1920 platinum brooch of geometric bow-inspired design, set throughout with over 125 old European, old mine, single-cut and marquise-shaped diamonds totaling 7.80 ct of H-J color, mostly VS-SI clarity with a few I clarity diamonds; the center old European-cut diamond weighs 1.25 ct and the remaining diamonds total 6.55 ct. Measures 2 1/8 x 15/16 in, gross weight 14.50 g; metal purity unstamped and tested with XRF for platinum.

Provenance

No provenance provided
Estimates: $8,000 – $12,000

Each Jewelry aggregates lot information for discovery and research. Bidding and purchases take place through the original auction source where available.

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