enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Jewels of Diana, Princess of Wales - Wikipedia

   en.wikipedia.org/wiki/Jewels_of_Diana,_Princess...

   The piece is set with square-cut amethysts and accented by circular-cut diamonds with a total diamond weight of approximately 5.25 carats. Attallah loaned the pendant to Diana on several occasions, who most famously wore it at a London charity gala in October 1987. [51]

3. Diamond cut - Wikipedia

   en.wikipedia.org/wiki/Diamond_cut

   A diamond cut is a style or design guide used when shaping a diamond for polishing such as the brilliant cut. Cut refers to shape (pear, oval), and also the symmetry, proportioning and polish of a diamond. The cut of a diamond greatly affects a diamond's brilliance—a poorly-cut diamond is less luminous.

4. Marcel Tolkowsky - Wikipedia

   en.wikipedia.org/wiki/Marcel_Tolkowsky

   Marcel Tolkowsky found that if a diamond was cut too deep or shallow then light would escape out the sides or bottom of the diamond, resulting in a loss of brilliance (white light reflected up through the top of a diamond), fire (colored light reflected from within a diamond), and sparkle (combination of fire and brilliance). [4]

5. Marquise (disambiguation) - Wikipedia

   en.wikipedia.org/wiki/Marquise_(disambiguation)

   Marquise may also refer to: Marquise, a brand of cigarettes made by Altadis; Marquise, Pas-de-Calais, a commune of the Pas-de-Calais département in northern France; Marquise, a diamond cut; Marquise, a variant of the Mitsubishi MU-2 aircraft; Marquise, a 1997 French film; Chocolate marquise, a rich chocolate dessert

6. Princess cut - Wikipedia

   en.wikipedia.org/wiki/Princess_cut

   Princess cut diamond set in a ring. The princess cut (technical name 'square modified brilliant') is a diamond cut shape often used in engagement rings. The name dates back to the 1960s, while the princess cut as it exists was created by Betazel Ambar, Ygal Perlman, and Israel Itzkowitz in 1980.

7. Trilliant cut - Wikipedia

   en.wikipedia.org/wiki/Trilliant_cut

   Patented design of top faceting of the trillion cut diamond (Patent No. D-250,100) A trilliant cut, sometimes called a trillion, trillian, or Trielle is a triangular type of gemstone cut. The cut has many variations. It may have curved or uncurved sides. The shape of the top surface, or table, also varies. Stones typically have 31-50 facets. [1]