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ARTIFICIAL GEMSTONE
Professional manufacturer of synthetic gemstones

The company primarily manufactures alumina powder, industrial ruby, high‑grade large‑diameter white sapphire, sapphire, decorative gemstones, spinel, 5N high‑purity alumina ingots (LED substrate material), and offers precision processing services for gemstones.

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The Beauty Forged by Technology · The Radiance of Nature’s Gift
ARTIFICIAL GEMSTONE
The Beauty Forged by Technology · The Radiance of Nature’s Gift

The company primarily manufactures alumina powder, industrial ruby, high‑grade large‑diameter white sapphire, sapphire, decorative gemstones, spinel, 5N high‑purity alumina ingots (LED substrate material), and offers precision processing services for gemstones.

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Define your own brilliance—don’t let others define you.
ARTIFICIAL GEMSTONE
Define your own brilliance—don’t let others define you.

The company primarily manufactures alumina powder, industrial ruby, high‑grade large‑diameter white sapphire, sapphire, decorative gemstones, spinel, 5N high‑purity alumina ingots (LED substrate material), and offers precision processing services for gemstones.

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COMPANY PROFILE

Polaris Huajing Gemstone

Shandong Yantai Beijixing Huajing Gemstone Co., Ltd. (formerly the Yantai Gemstone Factory) is one of China’s largest production bases for synthetic gemstones manufactured by the flame fusion process. The company has been engaged in the research and production of gemstones since 1966, boasting a long and distinguished history.

Polaris Huajing Gemstone
Polaris Huajing Gemstone

The company currently comprises a gemstone powder manufacturing subsidiary, a gemstone deep-processing division, and a gemstone sintering facility. Its primary product lines include alumina powders, industrial-grade rubies, high‑quality large‑diameter white sapphires, sapphires, decorative gemstones, spinels, 5N high‑purity alumina ingots (used as LED substrate materials), and precision gemstone processing services.

Polaris

Extensive industry experience

The company has been engaged in the research and production of gemstones since 1966, boasting a long-standing history. It is one of China’s largest production bases for synthetic gemstones manufactured via the flame fusion process.
Polaris

Annual output

Annual production exceeds 300 tons, with one-third of output exported to countries and regions including India, South Korea, Pakistan, and the United States. The company ranks first in China’s industry across key economic and technical indicators, such as production scale, product variety, product quality, and foreign‑exchange earnings from exports.

SERVICE

Extensive industry experience

Annual output

Product Center

The company primarily manufactures alumina powder, industrial ruby, high‑grade large‑diameter white sapphire, sapphire, decorative gemstones, spinel, 5N high‑purity alumina ingots (LED substrate material), and offers precision processing services for gemstones.

Synthetic corundum

Synthetic corundum

LED substrate material

LED substrate material

Gem-bearing

Gem-bearing

Gemstone jewelry

Gemstone jewelry

Spinel

Spinel

Aluminum oxide powder

Aluminum oxide powder

Watch crystal window

Watch crystal window

Gemstone cabochon

Gemstone cabochon

Sales network

300 ton

Annual output

20 +

Sales Countries and Regions

8 +

Product Categories

Blogs

09/29

2025

Core Properties and Application Areas of Synthetic Corundum

Core Properties and Application Areas of Synthetic Corundum

The advantages of synthetic corundum stem from its stable crystal structure and controllable manufacturing process, with its core characteristics summarized as “hard, stable, pure, and customizable”: Exceptional hardness: With a Mohs hardness of 9, it ranks just below diamond (10), exhibiting excellent wear resistance and scratch resistance, and can withstand friction from hard materials such as metals and ceramics.

09/01

2025

Market Position and Trends of Spinel

Market Position and Trends of Spinel

In recent years, as the prices of natural rubies and sapphires have continued to rise, natural spinels—known for their striking appearance, excellent hardness, and relatively affordable pricing—have gradually become a favorite in the jewelry market. In particular, premium varieties such as “Jedi Knight” and Mahenge, prized for their distinctive hues and limited availability, have seen annual price increases of 10% to 20%, making them a popular choice among collectors of niche gemstones.

03/20

2018

Scientists have unexpectedly created a glow-in-the-dark gemstone whose hardness even surpasses that of diamond.

Scientists have unexpectedly created a glow-in-the-dark gemstone whose hardness even surpasses that of diamond.

Scientists have discovered a new carbon-based material that can form diamond-like crystals and surpass diamonds in both hardness and yield. This novel synthetic gemstone is magnetic and can emit a glow in the dark. The crystal was identified by a research team at the University of North Carolina, who have named the new material “Q-carbon.” The researchers stumbled upon it while testing a rapid method for producing synthetic diamonds. During the experiment, they directed laser pulses at a piece of ancient carbon, heating it until it melted into a gel-like substance. As this liquid cooled rapidly,