Sapphire-Ningbo Jinzun Trading Co., Ltd.

Free Shipping / 14 Days Hassle-Free Returns

TEL: +86-15557096868

Nickname | quit

中

中

Home

The miracle of life, from trauma to treasure

Pearls, the organic gemstones that nature has given to man, are formed by miracles of life. When foreign bodies (e.g., sand grains, parasites) invade the shellfish, the shellfish initiates a self-protection mechanism and secretes aragonite and organic matter

2025

Read the code of the Eternal Light

Since its founding in 1939 by the Gemological Institute of America (GIA), the 4Cs of diamonds, the "king of gemstones", have become the universal standard of the global diamond industry. Carat is not only a unit of weight

2025

How to judge the origin of sapphire

The color, transparency, color saturation, and shape of the stone will be affected by the origin of the gem. These differences are derived from the different geographical environments given to the formation of gems by different origins. To be as accurate as possible to distinguish the origin of the gem requires a professional spectrometer, or a microscope to distinguish the unique inclusions. However, in general, there are still many gems from different origins that can be judged by the naked eye. I will introduce the characteristics of sapphires from different origins.

2024

Corundum Crystals and Chemical Elements

Sapphires and their close relatives, rubies, belong to the corundum mineral. In gemmology, a "species" is a mineral with a well-defined chemical formula and a specific three-dimensional structure. Different varieties of corundum differ in color, transparency, internal characteristics and optical phenomena. As a type of corundum, sapphire is available in a variety of colors, except red. In essence, rubies are red sapphires because they belong to the same type of corundum, just different varieties.

2023

Beryllium Diffusion of Gems: The Evolution of Beauty

The beryllium diffusion technique of gemstones is a method to improve or change the color and appearance of gemstones by using beryllium. This technology was discovered in the early twentieth century and revolutionized the gem industry. This article will detail the origin of beryllium diffusion, identification methods, and the ways in which they can change and judge the quality of gemstones, leading the reader to an in-depth understanding of this fascinating topic.

2023

< 1 2 >

The miracle of life, from trauma to treasure

Read the code of the Eternal Light

How to judge the origin of sapphire

Corundum Crystals and Chemical Elements

Beryllium Diffusion of Gems: The Evolution of Beauty

Basic Understanding of Sapphire

< 1 > proceed page

DKG

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.