Man-made diamond prices could ultimately drop another ... soared 51% in the 12 months leading up to November, while sales of ...

作者探讨石墨晶体结构的差异，讨论将石墨重新结晶成钻石的困难。 《人造钻石的奥秘》（The Mystery of the Man-Made Diamonds），J‧卡尔（J. Charr），《美国水星杂志》（American Mercury）（三月刊），39-40页（1954年）。作者简要地总结制造钻石的历史，提及培育人造红 ...

Lab-grown diamonds, also known as synthetic or man-made diamonds, have been around for decades, but only in recent years have they gained significant traction. Technological advancements have ...

So, if you believe in ethical organic tendency and market predictions, you can see that now is a good moment for thriving into the man-made diamond industry. Do not lose this moment! Related ...

In 2018, the FTC permitted “a mineral consisting essentially of pure carbon crystallized in the isometric system” to be described as a “diamond,” whether naturally occurring or man-made.

实验室制造 CVD 钻石原石（左）、实验室制造 HPHT 钻石原石（中）以及天然钻石原石（右） 两颗刻面结晶碳的样本 — 均如水晶般清澈，在直射光下发出千变万化的光谱颜色。看上去完全相同。但是，一颗有着十亿年以上的历史，另一颗则是最近在实验室中培育 ...

After years of disavowing the authenticity of man-made diamonds grown in ... In its mined-diamond business, De Beers has a lot to lose as laboratory-diamond sales grow. The Economist reports ...

The style of the ballad is thought to have been influenced by one of his uncle's favourites, the folk ballad Life and Age of Man. Alistair Braidwood Set to the tune of Peggy Bawn, 'Man Was Made to ...

It’s been 15 years since the global effort to ban conflict diamonds began ... human-rights abuses and fair labor practices. They’ve made little progress. (One reason: any changes to the ...

The world's biggest jeweller, Pandora, says it will no longer sell mined diamonds and will switch to exclusively laboratory-made diamonds. Concerns about the environment and working practices in ...