18k Yellow Gold Ruby and Diamond Brooch

Article
1164817Location
California, United StatesFull address: Available with subscription
Date
May 21, 2025 - May 27, 2025Lot Number
Available with subscriptionCategory
BroochBrand
Hallbergs StockholmYear of Production
1902Dimensions
Length 1½ in, Width ⅜ inMaterial
18k Yellow GoldGross Weight
3.0 gStone Weight
Ruby 0.60–0.70 ct, Diamonds 0.10–0.20 ctClarity
SI-IDiamond Color
H-JGemstone
Ruby, DiamondGender
WomenDescription
18k yellow gold brooch by Hallbergs Stockholm (stamped 1902) set with one round-shaped ruby measuring approx. 5.48 × 4.66 × 3.33 mm and weighing approx. 0.60–0.70 ct, purplish-red hue, medium tone, visibly included. Accented by 11 round-cut diamonds totalling approx. 0.10–0.20 ct, estimated H-J colour and SI-I clarity. Measures approx. 1½ × ⅜ in. Gross weight 3.0 g. Metal stamped and tested as 18k gold.Condition
Available with subscriptionProvenance
No provenance providedStarting Bid: $500
Estimates: $1,000 – $2,000
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