Round Brilliant Cut Diamonds

Round cut diamonds all viewable in 360 hd round diamonds are the most popular diamond shape preferred by 64 of young couples for the centerpiece of their engagement ring.

Round brilliant cut diamonds. It resembles a simple circle which makes it extremely versatile. It is beloved for its unmatched brilliance and beauty and it returns the most amount of light due to its ideal facet pattern. Total depth depth average girdle diameter x 100. This illustration shows some of the key proportion parameters that impact a round brilliant cut diamond s appearance.

Brilliant cuts were first developed by marcel tolkowsky 1899 1991 who came from a belgian family of diamond cutters and derived the cut from mathematical calculations that maximised the brilliance and dispersion of light. The total depth percentage is a calculated value obtained by the following formula. The round brilliant cut diamond will always be the most popular and classic shape. The total depth percentage of a round brilliant diamond is the table to culet depth expressed as a percentage of the average girdle diameter and reported to the nearest tenth of a percent 0 1.

The round brilliant is the most brilliant of all diamond cuts. Gia s cut scale for unmodified round brilliant cut diamonds includes five grades. But why are round brilliant cut diamonds so popular. Today the majority of the round brilliant cuts graded by gia fit into the top two grades.

A brilliant is a diamond or other gemstone cut in a particular form with numerous facets so as to have exceptional brilliance. A scattering of brilliant cut diamonds shows off the many reflecting facets. Round brilliant cut pear oval cut cushion cut emerald princess marquise cut cocktail rings explore diamond engagement rings coloured gemstone rings celebration bands jewellery jewellery pendants earrings pearls. The round cut diamond is the most popular shape for engagement rings and it accounts for more than 70 of the world s polished diamond inventory.

The round brilliant diamond shape has 57 facets comprising 33 facets on the crown and 25 on the pavilion. The shape resembles that of a cone and provides maximized light return through the top of the diamond. A brilliant cut is defined as one resembling two pyramids placed base to base intended to enhance the gem s sparkle with the least possible sacrifice in carat weight.