Go Back to Upcoming LotsPlatinum Diamond Brooch
Article
1189471Location
Texas, United StatesFull address: Available with subscription
Closing at
January 18, 2026Lot Number
Available with subscriptionCategory
BroochDimensions
Length: 2 5/16 in, Width: 1 3/16 inMaterial
18k Gold, PlatinumGross Weight
18.2 gStone Weight
3.45 ctClarity
I1-I2Diamond Color
H-IClasp Or Buckle
Bar and PinGemstone
DiamondGender
WomenMotif
GeometricStyle
Art DecoType
BarDescription
Art Deco platinum brooch, tested as platinum, featuring a pierced geometric design with diamonds set in milgrain settings, total diamond weight approximately 3.45 ct, average color H–I and average clarity I1–I2. Pin bar testing as 18k gold. Gross weight 18.2 g.Condition
Available with subscriptionProvenance
No provenance providedStarting Bid: $800
Estimates: $1,000 – $2,000
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.