Platinum and gold brooch with black opal and diamond

Article
1111983Location
New York, United StatesFull address: Available with subscription
Closing at
September 25, 2024Lot Number
Available with subscriptionCategory
BroochYear of Production
1905Dimensions
Length: 2 3/4", Width: 3/8"Material
Gold, PlatinumGross Weight
8.88 gStone Weight
Black Opal 3.75 ct, Diamonds 1.40 ctClarity
VS-SIDiamond Color
H-IGemstone
Opal, DiamondGender
WomenStyle
AntiqueDescription
An antique platinum and gold brooch featuring one oval black opal weighing approximately 3.75 carats, accented by 18 old European-cut diamonds totaling approximately 1.40 carats. The black opal has a dark blue background with flashes of bright green and some red, displaying good luster despite several minor scratches. The diamonds are graded H-I in color and VS-SI in clarity. The brooch measures 2 3/4" x 3/8" and weighs approximately 8.88 gCondition
Available with subscriptionProvenance
No provenance providedEstimates: $1,200 – $1,800
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.