Color-changing star sapphire that shocked the world

Sapphire evolved from Greek and Latin, meaning blue. Like ruby, when pure and colorless corundum is infiltrated with titanium during crystallization, it will appear blue. The dark blue gem contains a trace amount of iron in addition to trace element titanium. In the traditional habits of Europe and the United States, sapphire is considered to be a symbol of honesty and wisdom, while the Orientals believe that sapphire will bring good luck to people, have the effect of evil spirits and fitness, wearing sapphire is a symbol of love and happiness, and Selected as the birthstone of September. Many countries in the world refer to the 45th anniversary of the marriage of husband and wife as “sapphire marriage”. The sapphire represents the blue ocean and the blue sky represents elegance, atmosphere, solemnity and beauty. This is also the reason why Europeans have a soft spot for sapphire. .

"Blue Star" color starlight sapphire

In September 2013, a 67.98-carat star sapphire was designed and polished by the famous gemstone design and cutting master, famous gemstone collector and Chinese diatom mud inventor Xu Lianfu after three months of personal design and polishing. Mr. Xu Lianfu named it "Star of Purple Blue". The gemstone is produced in Sri Lanka. The original stone weighs 162.5 carats. The polished gemstone weighs 67.98 carats. It is indigo in daylight. It is flawless, completely transparent, perfect, flexible, clear and bright. It is even more amazing. Starlight Sapphire, which is blue under a white light source, purple under a yellow light source, and red under ultraviolet light. The use of ultraviolet light to identify color-changing gemstones is also a major discovery of Mr. Xu Lianfu's many years of research on gemstones. Most of them are color-changing gemstones, whether they are faceted or curved, and they will appear red under the illumination of high-energy ultraviolet light. In the presence of chromium, chromium ions are reflected inside the gemstone under the illumination of a high-energy light source, so the gemstone is red.

On October 5, 2013, the world's authoritative appraisal organization, the Swiss GRS gemstone identification, concluded that the natural color-changing star sapphire, GRS gem identification staff revealed that this gem is the largest color-changing star sapphire ever identified by GRS. By searching the global gemstone database, the weight of this discolored star sapphire has so far created the world's best. The advent of the world's largest color-changing star sapphire "Purple Blue Star" shocked the world of gemstones.

GRS certification of the world's colored gem identification authority

The color-changing star sapphire accounts for a very small proportion of the star-studded sapphire family, accounting for about one-thousandth of the weight, and the weight is generally no more than three carats. It is extremely rare to exceed 5 carats. The gift of more than 10 carats is God's gift. At present, this precious color-changing sapphire is in the "China Qingdao Quanjiamei Diatom Mud Exhibition Hall"

Quanjiamei Diatom Mud Gem Exhibition Hall is located in Laoshan District, Qingdao. The walls of the museum are all made of diatom mud invented by Mr. Xu Lianfu. Quanjiamei Gumless Diatom Mud can automatically adjust the air temperature and humidity in the exhibition hall without using humidifier or dehumidification. Electrical equipment such as air conditioners, air conditioners, electric fans, and air purifiers. The air in the pavilion is fresh, and the air index test shows that indoor pollutants such as formaldehyde, benzene, TVOC and other harmful gases are all eliminated by diatom mud. Entering the exhibition hall, people feel like they are in the fresh air forest to enjoy all kinds of exquisite gemstones.

198 g amber incense burner

The exhibition hall also houses an exquisite amber incense burner designed by Mr. Chen Huansheng, the famous Chinese amber carving master. The incense burner has been commemorated by the national philatelic company, postal and other national authorities, and it has been engraved for 90 days. The size of the incense burner is 59mm*85mm*94mm and the weight is 103.87g. The base weighs 95g. The interior is hollowed out and engraved. The cover is covered with the male lion. The two ears are carved into the dragon's seven sons. Because of the fireworks, Guarding the incense burner, the living ring under the ears is transparent, the bottom is full of three legs, the shape is full, the carving process is exquisite, and you can see it afterwards! The raw material comes from nearly 400 grams of bulk material in Myanmar, no flaws, no cracks, pure inside, rare in the world! The success of the incense burner has added a heavyweight member to the amber family.

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