DescriptionRetro Star Ruby, Diamond, Gold Brooch, Oscar Heyman Bros.
The brooch features an oval-shaped star ruby measuring 8.40 x 6.75 mm, enhanced by full-cut diamonds weighing a total of approximately 1.75 carats, set in 18k white and yellow gold, maker's mark for Oscar Heyman Bros. Gross weight 40.70 grams.
Dimensions: 3-1/8 inches x 1-3/4 inches
Diamond Average Color: G-H-I
Diamond Average Clarity: SI
Diamond Shapes: Full-cut
Diamond Count: 51 - 75
Gem Type: Star Ruby
Gem Average Clarity: Good
Gem Shape: Oval-shaped Cabochon
Gem Count: 1 - 25
Overall Condition: Very Good
Notes: A wonderful ruby and diamond brooch! Marked 27945. Gold tests as 18k. A certificate of authorization from Oscar Heyman stating that the brooch #27945 was made circa 1952 is included. Completed by a 14k gold pinstem and catch. Cannot determine depth or weight of ruby due to the nature of the setting. Star is off to one side, and not well-defined.
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