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- 39.70+0.85 (+2.19%)2024/05/31 14:15 臺灣股市 已收盤 (報價延遲20分鐘)。
- 昨收38.85開盤39.15委買價39.70委賣價39.75
- 今日價格區間39.10 - 40.2552週價格區間38.50 - 68.80成交量1705 張平均成交量1095 張
- 市值33.760 億本益比 (最近12個月)不適用營運報告/法說會日期不適用除權除息日-
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Diamond fluorescence is most often blue, but it can manifest in a wide array of colors including yellow, orange, red, white or green. In a small percentage of diamonds (less than .02%), fluorescence can give the stone a cloudy or oily look, and some consider this to be an undesirable trait. In other cases, fluorescence can give certain diamonds ...
- For diamonds and gems, fluorescence means that they emit a glow under UV light.
- No, very few diamonds will fluoresce or glow under UV light. It’s estimated that around 30% of diamonds have this UV glow.
- Fluorescence in diamonds is typically blue. But diamond fluorescence is also possible in other colors such as yellow, orange, white, green or red.
- There are many schools of thought regarding fluorescence. Overall, it is neutral for diamonds – neither good nor bad. On the positive side of thing...
- To test whether your diamond has fluorescence, simply put the gemstone under a UV light to see if it glows. When diamonds under UV light glow, they...
- Diamonds with trace amounts of other elements, such as boron or nitrogen, may have fluorescence.
- Diamond fluorescence is one of the many qualities that affect a diamond’s appearance and value. Fluorescence is not necessarily a bad thing for dia...
- Because fluorescence is generally neither good nor bad for diamonds, it is typically not something you should worry about. If you don’t want any UV...
Home / Education / Diamonds / Clarity. Diamond Clarity Chart. What Is Diamond Clarity? Diamond clarity is the assessment of small imperfections on the surface and within the stone. Surface flaws are called blemishes, while internal defects are known as inclusions.
- Each diamond is unique but in general, VI and SI are the best value for diamond clarity. Each diamond is unique but in general, VI and SI are the b...
- There are two diamond clarity grades that offer an excellent price point with minimal visible inclusions. Very Slightly Included diamonds are our m...
- More faceted diamonds are effective at hiding flaws in lower clarity grades. This includes round, cushion and oval diamonds. More faceted diamonds...
- Cut is the most important of the 4Cs, though clarity is also an important element to consider. In larger stones or diamonds with less-brilliant fac...
- When diamonds are formed naturally, the high heat and pressure can result in inclusions forming within the stone. When diamonds are formed naturall...
- In lower clarity grade diamonds, inclusions, blemishes and characteristics may be seen without magnification. Stones with diamond clarity I2 and I3...
FIND YOUR DIAMOND. Understanding Diamond Grading Reports. Diamond grading, also known as diamond certification, helps demystify a diamond’s most important qualities to help buyers make informed decisions. The two main reports issued by the GIA are the Diamond Grading Report and the Diamond Dossier®.
Very Good: This cut represents roughly the top 15% of diamond cut quality. It reflects nearly as much light as the ideal cut, but for a lower price. Good: This cut represents roughly the top 25% of diamond cut quality. It reflects most of the light that enters, but not as much as a Very Good cut grade. Astor by Blue Nile™: These diamonds are ...
Shop All Lab Grown Diamonds. 11 of 5,541 Lab Grown Diamonds. Lab-Created 1.14 Carat D-VS2 Excellent Cut Round Diamond. $1,520. $1,070. Lab-Created 1.18 Carat D-VS2 Excellent Cut Round Diamond. $1,570. $1,100. Lab-Created 1.03 Carat D-VS1 Excellent Cut Round Diamond. $1,610. $1,130. Lab-Created 1.21 Carat D-VS2 Excellent Cut Round Diamond. $1,630.
As the largest online diamond retailer, we offer a vast collection of the world’s finest cut diamonds. Our diamonds are pre-selected for exceptional quality with well-graded elements of the 4Cs: cut, color, and clarity.
Laser Drill Hole. A pinpoint hole on the surface of a diamond that leads to a microscopic tunnel that has been drilled into a diamond. This type of hole is most often drilled to remove an internal inclusion, and is considered an artificial form of. enhancement. Blue Nile does not carry diamonds with laser drill holes.
