An impressive silver gilt diamond and sapphire ring, a large…
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An impressive silver gilt diamond and sapphire ring, a large open back three tier oval cluster encrusted with old rose cut diamonds, the centre set with a 10.70ct oval cabochon sapphire (heavily included and fracture filled), further diamonds set to the shoulders. TDW 0.90ct. Ring size T.
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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. - Tier - One or more under-shelves of a table or cabinet.
- Cabochon Cut in Jewellery - A cabochon cut is a type of gemstone cutting where the stone is cut and polished in a convex shape with a flat bottom and a domed top, with no facets. This type of cut is typically used for opaque or translucent stones that have natural patterns or inclusions that are best displayed in this type of cut. Examples of stones that are often cut as cabochons include turquoise, opal, and moonstone.
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