18ct gold, ruby and diamond 'Cosmos' brooch, van Cleef & Arpels, modelled as a four leaf clover, the stamen claw-set with a circular-cut ruby framed by petals pave-set with brilliant-cut diamonds together weighing approximately 3.22 carats, approximately 1.02 in. x 1.35 in., signed van Cleef & Arpels, French maker's marks, numbered M33546.
- Claw Set Jewellery - The description "claw set" in jewellery refers to a setting where the gemstone is held in place by metal prongs that resemble claws. These prongs are bent over the edges of the gemstone to secure it in the setting. This type of setting is commonly used for diamonds and other precious stones.
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