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These rubies, a 16.68 mm rough and a 2.72 ct cushion cut, are from Myanmar. Photo by Robert Weldon/GIA, courtesy of the William F. Larson collection. Following the charts for the micro-features of ...

In the decades that followed, and with the advent of processes such as flame fusion, synthetic sapphire became increasingly popular in watchmaking. The material is prized for its exceptional hardness ...

the sapphire used in the watchmaking industry is synthetic, just as in other sectors such as electronics and optics. Synthetic sapphire features a composition and structure that are identical to those ...

The flux synthetic blue spinels can be recognized on the basis of their inclusions, ultraviolet luminescence, and visible absorption spectrum. Magnification is sufficient to identify the flux ...

Commonly applied to the watch glass and display casebacks of fine timepieces, the sapphire used in the watchmaking industry is synthetic, just as in other sectors such as electronics and optics.

Commissions do not affect our editors' opinions or evaluations. If the Olympics had a travel card category, the Chase Sapphire Reserve® would be standing on the podium. The card comes with an ...

Always ahead of trends, the brand very quickly started to use synthetic sapphire for parts of its movements, such as the baseplate, winding barrel bridge, tourbillon bridge and, a few years later ...

Commonly applied to the watch glass and display casebacks of fine timepieces, the sapphire used in the watchmaking industry is synthetic, just as in other sectors such as electronics and optics.

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Synthetic oil used to be something only performance cars needed, but not anymore. Now it’s the manufacturer-recommended engine lubricant in many mainstream vehicles, such as the Subaru Forester ...

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