Different gemstones have different colors because of their unique physical structure, gemstones have some special optical effects under illumination.1. Starlight effectThe arc-shaped convex gemstone is illuminated by a point source, and the surface of the gemstone exhibits an optical phenomenon of f

Jewelry and jade will enhance our beauty, so we have to take care of them. After all, things will interact with each other, let me share with you some tips that need attention. 1.Avoid putting together with cosmeticsIf the ring is coated with cosmetics, the brightness will be weaken; especially di

SANDVIK has announced that it has developed a method for manufacturing diamond composites using 3D printing technology called additive manufacturing. This material can be formed into many custom shapes. One reason that 3D printing methods are interesting is that it is difficult to form diamond-ba