Antique Diamond and Sapphire Marquise-Shaped Dinner Ring, c.1920s
A method of setting whereby stones are set and secured between two ‘channels’ of metal side by side in a row.
This term refers to the decorative art style of the 1920s and 1930s. Bold geometric shapes and opulence characterized the style of the era.
The shape of a cut gemstone or the shape of a design of a ring or other piece of jewellery, credited to King Louis XV of France. The marquise shape is distinctive due to its oval shape, with pointed ends.
A metal prized for its rarity, whiteness, high tensile strength and insusceptibility to corrosion. It first became widely used in jewellery in the late nineteenth century, when methods were found to make it more easily workable. It features heavily in the delicate Edwardian jewellery of the first decades of the twentieth century.
A blue gemstone and variety of the mineral corundum. A sacred gemstone; Moses was supposedly given the Ten Commandments on a tablet of blue sapphire. Sapphire has since been known as a gemstone that symbolizes wisdom and truthfulness. Sapphires from Kashmir are said to have unrivalled beauty, being a deep cobalt blue colour with a silky look. More recently sapphires have become more popular as an engagement stone following the engagement of Katherine Middleton to Prince William. Kate wears a 12 carat Ceylon sapphire as her engagement ring which was previously owned by Diana Princess of Wales. Read more
The part of a ring that sits on top of the finger and supports the bezel. The gallery is sometimes engraved, pierced or open sided with patterns.
A term used to describe the cut of a stone, usually cut prior to 1910. They are characterized by having small tables, large culets and rounded outline with a high crown. They were cut so to produce optimal levels of fire, seen best in candlelight.
Derived from the Greek meaning ‘unbreakable’, diamond is a mineral, considered to be the most beautiful and rare of all gemstones. Diamond has been associated with love for centuries.
A setting style. See bezel setting.
The diamond colour grading scale ranges from D to Z. See The Four C’s for more information.
The section of the ring which fits round the finger. Also known as a band.
One of the most defining characteristics of a diamond is its cut. While high grades of color, clarity, and carat weight affect a diamond, it's the cut that determines the symmetry of the stone's facets, its overall proportions, and its ability to reflect light. An expertly cut diamond will achieve high levels of brilliance, sparkle, and durability. For more information and cut types, see The Four C's.
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