View all items from Boho Lifestyle sale

Vintage Jewelry Featuring O.F. Hjortdahl Guilloche Brooch and Micromosaics

Item Details

Brand/Designer: O.F. Hjortdahl
Style: Vintage
Materials: Sterling Silver, Metal
Pin Closure Type: Locking C-Clasp, C-Clasp, Trombone
Hallmarks: Alpaca (partial) Pictorial, 925S Sterling Norway
Total Weight (grams): 3.40
Additional Information: One brooch is sterling and the rest is base metal
Primary Stone(s) Type: Glass
Secondary Stone(s) Type: Vitreous Enamel
  • 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. 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.


- some of the glass is chipped and abraded.
- some of the enamel is abraded.
- bent closures.
- wear to finish.

Item #


Terms & Conditions

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

Request A Consultation
Other Items You Might Like

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

Learn More