差切工: 这包含所有没有符合一般切工标准的钻石.这些钻石的切工要么深而窄要么浅而宽易于让光线从边部或底部逸出,乐维斯是不会提供这种劣质切工的钻石。 ideal cu的理想切工 我们乐维斯的理想切工:乐维斯拥有最大的精选的理想切工钻石,您将会发现我们这里没有低于一般切工(切磨太深或太浅)的钻石,全部都是理想...
IGI证书的Cut Grade（切工等级）相较于大家熟知的GIA证书切工分级，多了IDEAL级别。在IGI的切工分级体系中，Ideal>Excellent>Very Good>Good>Fair>Poor。因为大家对IDEAL级别切工，一般将Ideal和Excellent都称为EX切工。2⃣IGI证书的Comments（备注）中会注明该培育钻石是HPHT法或CVD法合成，如果该培育...
Just as the name says, a diamond has to be cut perfectly to receive an Ideal grade. This means the diamond’s crown and pavilion should be proportioned to maximize sparkle. A diamond that is cut too deeply or too shallow will lose out on light return because its facets are not cut for...
The "Ideal" Cut Grade At Blue Nile Is The Same As The "Excellent" Cut Grade Rating By The GIA Blue Nile uses the term Ideal while the GIA uses the term Excellent for the highest cut grade in round brilliant diamonds. These two words are interchangeable to represent the cutting style, pr...
On both VDB and Lab Grown Source, 8X is now listed as the top cut grade, above Ideal. GCAL Chief Operating Officer Angelo Palmieri said the cut grade’s listing on these two platforms is an important step in the growth and acceptance of 8X, with the new search filters adding “instant...
What is an ideal student for the teachers A student who knows how to cut short. A student who only cares about grade. A student who learns actively with motivation. A student who learns depending on the teacher. 相关知识点: 试题来源: 解析 C 暂无解析 ...
The surge in TV shows, Web sites, and advertisements featuring cosmetic surgery has changed public perception of "ideal" beauty standards, raising expectat... A Abraham,D Zuckerman - 《Journal of Adolescent Health Official Publication of the Society for Adolescent Medicine》 被引量: 0发表: 2011...
(2009). Understanding the impact of thin media models on women’s body focused affect: The roles of thin-ideal internalization and weight-related self-discrepancy activation in experimental exposure effects. Journal of Social and Clinical Psychology, 28, 43–72. doi:10.1521/jscp.2009.28.1.43. ...
Ideal Length to Width Ratio for Radiant Cut Diamonds The length to width ratio of a radiant cut diamond will determine its outline and shape appeal. My personal preference lies with the range of 1.15-1.25 where the diamond takes on a slightly rectangular outline. ...
The invention describes many combinations of proportions with equal or higher DCLR than "Ideal" cuts, and these DCLR ratings may be balanced with other factors such as brilliance and scintillation to provide a cut grade for an existing diamond or a cut analysis for prospective cut of diamond ...