What is a checkerboard cut gemstone?
What is a checkerboard cut gemstone?
In a checkerboard cut, a faceter cuts the gem with square facets, so its crown and table resemble a checkerboard. This cut is often used on translucent stones.
What is a square cut gemstone called?
Asscher. Alternatively called “Square Emerald cut”, it is a hybrid of a princess and an emerald cut. It presents with a distinct X in the gemstone’s table and features cropped corners along its four sides.
What is a Portuguese cut?
The Portuguese-Cut refers to a particular type of fancy gemstone cut. The Portuguese cut thus exhibits an extra row of facets on the crown, and this unique style enhances the brilliance of the gemstone.
How do gem cutters make the facets on a gem?
Faceting methodology consists of mounting a gem crystal on a metal dowel, (dopstick), which fits into a quill, then rigidly addressing the Height-Angle-Index triangle with the faceting machine, and touching the locked-in-place crystal to abrasive laps in two sequential operations, faceting first the top (called the “ …
Which shape gemstone is best?
What gemstone shape is best for you or your loved one?
- Round Brilliant Cut = Classic & Elegant.
- Emerald = Glamorous & Art Deco.
- Princess = Refined & Sparkly.
- Asscher = Vintage & Glamourous.
- Cushion = The Romantic & Whimsical.
- Oval = Innovative & Creative.
- Marquise = Dramatic & Striking.
- Pear = Unique & Feminine.
What gemstone cut has the most facets?
The round brilliant cut holds the distinction of being the most expensive cut (especially for diamonds) and for having the highest degree of sparkle among all the other cuts. It features the most number of facets per gemstone, and the results are usually fantastic fire and extreme clarity.
What are facets in gemstones?
facet, flat, polished surface on a cut gemstone, usually with three or four sides. The widest part of a faceted stone is the girdle; the girdle lies on a plane that separates the crown, the stone’s upper portion, from the pavilion, the stone’s base.
How many facets do Portuguese cut?
The classic Portuguese gem design (Vargas) has 161 facets. Since you need a lot of depth to cut that many tiers and facets, these gems are pretty deep.
Why are gems cut in certain ways?
When a gemstone is desired to be used in jewelry, it is cut depending on the size and shape of the rough stone, as well as the desired piece of jewelry to be made. As a general rule, a cut gemstone will reduce the mass (described in the carat) by about 50 percent.
How do you facet a gemstone by hand?
Method:
- Lay the lowest grade sandpaper (the 180 grit) out onto the chopping board rough side up.
- Pour a small amount of water onto the centre of the sandpaper.
- Polish the stone by rubbing the gemstone over with the sandpaper and water to create a smooth facet.
