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Vintage 1970s 18KT White Gold Topaz and Diamond Bar Brooch
A vintage bar brooch dating to the 1970s, crafted in 18KT white gold. The brooch is designed with a central square step-cut Topaz, mounted within a geometric diamond-set frame. The topaz is flanked by tapering shoulders set with graduated round-cut diamonds, forming a balanced linear composition typical of mid-20th-century design.
Dimensions
Length: 6.7 cm
Width: 1.5 cm
Depth: 1.0 cm
Weight: 9.64 grams
Specifications
Metal: 18KT White Gold
Era / Period: Vintage, 1970s
Type: Brooch
Topaz
Cut: Square step cut
Quantity: 1 stone
Individual Weight: Approximately 4.5–5.0 carats
Estimated Total Weight: Approximately 4.5–5.0 carats
Colour: Yellow
Diamonds
Cut: Round cut
Quantity: 36 stones
Individual Weight: Approximately 0.05–0.10 carats each
Estimated Total Weight: Approximately 2.7 carats
Colour: G–H
Clarity: SI
Condition Report
Very good vintage condition
A vintage bar brooch dating to the 1970s, crafted in 18KT white gold. The brooch is designed with a central square step-cut Topaz, mounted within a geometric diamond-set frame. The topaz is flanked by tapering shoulders set with graduated round-cut diamonds, forming a balanced linear composition typical of mid-20th-century design.
Dimensions
Length: 6.7 cm
Width: 1.5 cm
Depth: 1.0 cm
Weight: 9.64 grams
Specifications
Metal: 18KT White Gold
Era / Period: Vintage, 1970s
Type: Brooch
Topaz
Cut: Square step cut
Quantity: 1 stone
Individual Weight: Approximately 4.5–5.0 carats
Estimated Total Weight: Approximately 4.5–5.0 carats
Colour: Yellow
Diamonds
Cut: Round cut
Quantity: 36 stones
Individual Weight: Approximately 0.05–0.10 carats each
Estimated Total Weight: Approximately 2.7 carats
Colour: G–H
Clarity: SI
Condition Report
Very good vintage condition