two Round Brilliant Cut diamonds may both weigh the same, and have identical color and clarity grades. On paper they are very similar. However, one diamond may have a “Good” Cut Grade, and the other might have a “Very Good”
valued at millions of dollars. “The largest stone is called the “Star of Africa I,” or “Cullinan I,” and at 530 carats, it is the largest-cut fine-quality colorless diamond in the world. The second largest stone, the “Star of Africa II” or “Cullinan II,” ...
Diamondsare assigned a grade based on each of the above factors based on a predetermined scale. Some of these factors are self-explanatory. Color and clarity are ranked on a scale, while carat weight is literally based on the diamond’s weight. The GIA also looks at other aspects of the ...
a运动会举行2天 The games is held 2 day[translate] aTo get you through the day、 一整天得到您、[translate] aWe set up camp on a sundy flat beside a pool in a ring of boulders.What a swmming hole!My brother and I swam,dviing and tumbing in the diamond--clear water. 我们在一层sun...
The fluorescence grade is determined by the strength or intensity of the fluorescence observed under UV light. The presence and intensity of fluorescence can affect the diamond's appearance and value. Fluorescence in GIA diamonds is simply the visible light that a diamond emits when exposed to UV...
My brother and I swam,dviing and tumbing in the diamond--clear water. 我们在一层含沙舱内甲板在冰砾圆环设定了阵营在一个水池旁边。供游泳的深水潭! 我兄弟和我游泳, dviing和tumbing在金刚石--清楚的水。[translate]
and they're used to price and grade a gem. One of the most defining features, though, is carat size. "A carat is a unit of weight," says jewelerKendra Pariseault. "It's measured by placing the diamond on a scale." One carat weighs about .20 grams—and as carat size increases, ...
apolish by diamond compound. 擦亮剂由金刚石化合物。[translate] a报名表 Application form[translate] atake a medicine twice a day 每日两次采取医学[translate] aeasy joy 容易的喜悦[translate] afar is a long long way to run a 长期长期 方式 跑[translate] ...
a金钢 Diamond[translate] a作业量大、偏难 Work requirement big, difficult[translate] a不同行业 Different profession[translate] a羽毛球、看书、写作、游泳、登山等 The badminton, reads, writing, the swimming, the mountaineering and so on[translate] ...
The sapphire grade is basically divided into three different clarity: Type 1 stones - These stones can be determined as "eye-clean," or flawless when viewed under a microscope. Type 2 stones - These have some visible inclusions. However, they do not take away from the gemstone's overall ...