Platinum diamond brooch. The brooch features a spray of fifteen
prong-set marquise-cut diamonds and twenty prong-set round brilliant-cut
diamonds. The brooch is also channel-set in a ribbon design with sixty-six
channel-set baguette-cut diamonds. The brooch features a locking stem catch. The brooch weighs 9.32dwt. Mid-Century Modern, circa 1950's.Total
Diamond Weight: 6.22 ct

Diamond Melee Attributes
Shape and cut: Round full cut
Weight: 0.02 to 0.035 ct each
Number of diamonds: 20
Total Weight: 0.63 ct (calculated)
Clarity: VS
Color: G-H
Cut: Good
Setting: Prong set
Comments: One diamond is missing.

Diamond Melee Attributes
Shape and cut: Marquise
Weight: 0.161 to 0.317 ct each
Number of diamonds: 15
Total Weight: 2.64 ct (calculated)
Clarity: VS
Color: G-H
Cut: Good
Polish: Good
Setting: Prong set

Diamond Melee Attributes
Shape and cut: Straight baguette
Weight: 0.04 to 0.047 ct each
Number of diamonds: 66
Total Weight: 2.95 ct (calculated)
Clarity: VS
Color: G-H
Cut: Good
Polish: Good
Setting: Prong set
Comments: One-channel-set baguette-cut diamond has a chip on the girdle.

Brooch Attributes
Weight: 9.32 dwt
Design: Bar
Metal content: Platinum
Manufacturing: Cast and assembled
Type of pin: Stem and catch
Length/Width: 50.0 / 25.0 mm
Setting: Prong, channel set

Reviewed by St. Louis Jewelry Appraisals LLC.

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Good, visible wear consistent with average use, noting a missing diamond and a chipped diamond. See photos and professional assessment by St. Louis Jewelry Appraisals LLC for more condition details.