Platinum Diamond and Emerald Brooch
Article
1231945Location
California, United StatesFull address: Available with subscription
Date
September 24, 2026 - September 25, 2026Lot Number
Available with subscriptionCategory
BroochYear of Production
Circa 1920Dimensions
2 7/8 x 1/2 inMaterial
PlatinumGross Weight
11.90 gStone Weight
Diamond 3.30 ctClarity
VS-SIDiamond Color
H-KClasp Or Buckle
Pin BackGemstone
Diamond, EmeraldGender
WomenMotif
RibbonDescription
Circa 1920 platinum brooch of ribbon design, set throughout with 85 old European, transitional and single-cut diamonds totaling 3.30 ct of H-K color and VS-SI clarity, including a center old European-cut diamond weighing 0.70 ct and remaining accent diamonds totaling 2.60 ct; the lot description states bands of calibré-cut diamonds, while the condition report separately identifies green, moderately to heavily included emeralds. Measures 2 7/8 x 1/2 in, gross weight 11.90 g; metal purity unstamped and tested with XRF for platinum.Condition
Available with subscriptionProvenance
Property From a Prominent California Estate; by descent from Martha Chapoton, who built 97 Fremont Place, a historic Los Angeles residenceEstimates: $1,800 – $2,200
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