Holiday Shipping
The deadline for guaranteed holiday delivery has passed. Certain items are still available for pickup at local EBTH locations.
View all items from Fine Jewelry & Watches sale

Art Deco Platinum and 18K Yellow Gold Diamond and Synthetic Sapphire Brooch

Item Details

A late Art Deco platinum and 18K yellow gold diamond and synthetic sapphire brooch. This brooch features a filigree design covered in diamonds with synthetic sapphire accents and an 18K yellow gold back and stem pin.

Metal Type: Platinum and 18K Yellow Gold
Brooch or Pin Closure Type: Hinge with Modern Safety Catch
Hallmarks: Illegible Mark
Total Weight: 5.30 dwt

Count: 3
Shape: Old European Cut
Color Grade: H – I
Clarity Grade: SI1 – SI2
Dimensions: 2.40 mm – 3.00 mm
Total Carat Weight: 0.20 ctw

Count: 32
Shape: Rose Cut
Color Grade: I – J
Clarity Grade: SI2 – I2
Dimensions: 1.00 mm
Total Carat Weight: 0.05 ctw

Count: 12
Type: Synthetic Sapphire
Shape: Square Faceted; Baguette
Dimensions: 2.25 mm x 2.25 mm – 4.50 mm x 1.00 mm

Gemologist Code: CINCDU

  • 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.

Terms & Conditions



- missing two diamonds.
- back and stem pin is 18K yellow gold


- the total approximate weight, inclusive of all materials, is 5.30 dwt.

Item #



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

Request A Consultation

Downsizing is stressful. We make it simple and profitable.