Platinum, diamond, sapphire and emerald brooch

Article
1127041Location
New York, United StatesFull address: Available with subscription
Closing at
December 11, 2024Lot Number
Available with subscriptionCategory
BroochYear of Production
circa 1920Dimensions
Length: 2 in, Width: 1 5/8 inMaterial
PlatinumGross Weight
12.5 gStone Weight
Diamonds 3.00 ctClarity
VS, SIDiamond Color
H-I-JGemstone
Diamond, Sapphire, EmeraldGender
WomenDescription
Platinum brooch signed Breveté, S.G.O.G., featuring one old-mine cut diamond weighing approximately 1.10 cts., 2 old-mine cut diamonds weighing approximately 0.40 ct., 54 old-mine and single-cut diamonds with a total weight of 1.50 cts., square, rectangular, and trapezoid-shaped sapphires, square-cut and 2 triangle-shaped emeralds. The larger diamond is of I-J color and SI clarity. The additional diamonds are of H-I-J color and VS-SI clarity. The sapphires are of bright medium deep slightly violetish blue color, cleanish to slightly included, and lively. The emeralds are bright medium green, slightly to moderately included, with one triangle emerald chipped. Dimensions: Length: 2 in, Width: 1 5/8 in. Gross weight 12.5 g.Condition
Available with subscriptionProvenance
The Estate of a New York LadyEstimates: $2,000 – $3,000
Buyer's premiumSubscribe to Premium to unlock Buyer's Premium
Estimated TotalSubscribe to Premium to unlock estimate calculator
Each Jewelry aggregates lot information for discovery and research. Bidding and purchases take place through the original auction source where available.