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Platinum Blue Sapphire and Diamond Bow Converter Brooch

Item Details

A platinum blue sapphire and diamond bow converter brooch. This brooch is in the shape of a tied bow. The center has a prong set blue sapphire and the edge of the ribbon is accented with more sapphires. The body of the ribbon features pavé set diamonds. The piece is convertible, to be worn as a pendant or a brooch. A choker length rolo chain link platinum necklace is included.

Metal Type: Platinum, 14K White Gold
Necklace Length: 16.50″
Necklace Closure Type: Spring Ring
Brooch Closure Type: “C” Closure
Hallmarks: Pt950
Total Weight: 9.50 dwt

Count: 1
Type: Blue Sapphire
Shape: Round Faceted
Treatment: Heat
Dimensions: 5.30 mm x 5.30 mm x 3.00 mm

Count: 34
Type: Blue Sapphire
Shape: Baguette
Treatment: Heat
Dimensions: 2.50 mm x 1.50 mm – average

Count: 136
Shape: Single Cut
Color Grade: G – H
Clarity Grade: SI1 – SI2
Dimensions: 1.00 mm – 2.40 mm
Carat Weight: 2.85 ctw

Gemologist Code: CINTM

  • 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



- stem pin is 14K white gold; the rest of the piece, including the chain is platinum.
- minor markings throughout.


- necklace length 16.50”.
- the total approximate weight, inclusive of all materials, is 9.50 dwt.

Item #



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