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Circa 1910 14K Gold Sapphire and Diamond Brooch with Platinum Front Accent

Item Details

Style: Antique
Materials: 14K Yellow Gold, Platinum
Brooch Closure Type: Locking C-Clasp
Hallmarks: Unmarked
Total Weight: 3.60 dwt
Primary Stone Type: Sapphire
Primary Stone Treatment: Heat
Primary Stone Shape: Round Faceted
Primary Stone Count: 1
Primary Stone Dimensions: 3.00 mm
Secondary Stone Type: Diamond
Secondary Stone Shape: Old Mine Cut
Secondary Stone Count: 8
Secondary Stone Dimensions: 1.50 mm – 2.40 mm
Total Secondary Stone Carat Weight: 0.20 ctw
Secondary Stone Color Grade: J – L
Secondary Stone Clarity Grade: I2 – I3
  • This item has been evaluated and verified by an independent Graduate Gemologist.
  • All diamond and gemstone grading is done under GIA standards as the mounting permits, where gemstones are present; where mountings impede accurate measurements, (estimated) dimensions are provided. All weights and measurements are estimated and approximate. Industry standard and accepted treatments for gemstones are assumed unless otherwise noted.
  • Secondhand jewelry may contain minor markings/imperfections throughout.


- two diamonds are chipped.
- stem is bent.
- solder where side pieces were added.
- solder incomplete on one side.

Item #


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