Rock Crystal and Aquamarine Brooch, Early 20th Century
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Platinum and 14ct white gold rock crystal and aquamarine brooch, early 20th century, set with a rectangular fluted panel of rock crystal, within a seed pearl and rose-cut diamond border, centered by a collet-set octagonal aquamarine, measuring 40 mm x 18 mm.
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- Rose Cut - A flat based cut for a preious stone, leaving the surface covered with triangular facets, usually 24 in total.
It was introduced in the 15th century and popular during the 16th and 17th centuries.
The rose cut was the most popular form of diamond cut until the discovery of the brilliant cut at the end of the 17th century, after which its use declined.
This item has been included into following indexes:
- brooches, diamond
- brooches, gold - gold with seed pearls 1,028