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An uncut natural diamond, also knows as a rough diamond

钻石切割是什么意思

它决定了它的闪烁度,并涉及到它的比例,对称性和光洁度。尽管钻石的颜色和净度是由自然决定的,但切工是由人手决定的,我们认为这是 4 C 中最重要的。 角度和比例决定了钻石处理和反射光线以及产生光彩的能力。在切割良好的钻石中,光线通过台面进入并穿过石头,在光线返回到观察者的眼睛之前从一侧反射到另一侧。 虽然钻石切工的美观是主要因素之一,但主要实验室的切工分级术语并不统一。每个实验室有它的名称,有时会使人们弄不清。例如,GIA将其最高等级称为“优秀Excellent”,而其他实验室则用“非常好Very good”来表示最高等级。比如说,GSL 评级为“非常好Very Good”的钻石相当于 GIA 评级为“优秀Excellent”的钻石。 钻石切割 【GIA证书】:极好 Excellent  – 非常好 Very Good – 好 Good –...

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Ceylon Sapphires: A Guide From a Jeweller

Even though the tear-drop shaped island in the Indian Ocean has been named Sri Lanka since 1972, when it comes to sapphires,...

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Learn about clarity

那些钻石净度究竟指什么?

这种钻石的纯度是指钻石表面或内部是否存在微小杂质或瑕疵。这些缺陷也称为夹杂物。 几乎所有的钻石都有一些内含物,这是原始钻石晶体自然演化的证据。内含物可以比作宝石的指纹, 因为每颗钻石里的夹杂物的大小和位置都不同,这也是天然钻石的指标。 这个等级由无瑕级(FL),即在十倍放大镜下钻石完全不含内含物,到内含级3(I3),其中钻石具有肉眼可见的大而重的内在物。 但即便钻石的完美无瑕,也并不意味着它们必须都是完美无瑕的。拥有 VVS和 VS 净度的钻石是价值和外观的绝佳选择。即使是 SI 等级的钻石也没有肉眼可见的内在物,因此价格更实惠。 钻石净度 净度等级由钻石随附的独立证书验证。 继续阅读并了解更多关于荧光、净度、净度、切工、颜色以及珠宝护理的知识。

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Violette Drops Earings

Earring Maintenance – How To Keep Your Earrings Clean

Earrings are often used to complete any outfit, adding a flash of sparkle that makes you look more put together. However, you...

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The Bachelorette Australia Ring 2021

The Bachelorette Australia Ring 2021

A Bachelorette first: Brooke Blurton and winner Darvid Garayeli exchange signature Larsen Jewellery rings This groundbreaking season of The Bachelorette Australia has...

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unique engagement ring

Out of the Box – Ideas for Unique Engagement Rings

Times have changed and thankfully, the attitudes and views towards marriage have evolved along with the trends for engagement rings. The desire...

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Gold Filigree Ring

Creating the Perfect Filigree Ring

Filigree ring designs evoke a sense of old-school glamour and vintage beauty. Filigree is unique and delicate, and may be perfect for...

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Lyra – The Bachelor Engagement Ring 2021

The Bachelor Australia Ring 2021

Larsen Jewellery unveils The Bachelor Australia’s winning ring The details around Holly Kingston’s 100% carbon neutral, custom-made ring Sydney, Australia, September 2,...

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Asymmetrical three stone ring

Asymmetrical Engagement Rings

When thinking of engagement rings the most common image to pop into people’s minds is the solitaire, a single diamond on a...

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