View all items from THIS WEEK'S SENSATIONAL FINDS sale

Antique 14K Black Onyx, Jasper and Serpentine Cherry Pietra Dura Brooch

Item Details

Style: Antique
Materials: 14K Gold, 10K Gold
Brooch Closure Type: C-Clasp
Hallmarks: Unmarked
Total Weight (grams): 18.30
Additional Information: Clasp is 10K, rest is 14K
Primary Stone(s) Type: Black Onyx
Primary Stone(s) Shape: Oval Tablet
Primary Stone(s) Dimensions: 48.00 × 36.00 mm
Secondary Stone(s) Type: Jasper, Serpentine
Secondary Stone(s) Shape: Inlay
  • This item has been evaluated and verified by a GIA 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. Weights are inclusive of all materials. Treatments for jadeite and other gemstones are assumed unless otherwise noted.
  • Jewelry may contain minor markings/imperfections throughout.
  • While we represent items accurately on our site to the best of our ability, the color calibration of computer monitors can vary, causing colors to appear slightly different from one monitor to another. Due to this, please note that precise color representation of metal and gemstones is not always possible.


- visible non-gold solder at clasp.
- break in frame detail.

Item #


Terms & Conditions

Have a similar piece to sell? Get in touch with one of our experts.

Request A Consultation

Full-service selling solutions for home or business-minded consignors.

Learn More