钻石

He is the Chairman of Board and President of Beijing Jinfangzi Diamond Co, Ltd, the Vice Director of the Gemmological Association of China, the Vice Chairman of the Bijouterie Professional Committee, the Diamond Grade Appraiser of Beljian Diamond HRD, the Director of the Wealth Jewelry Weekly.

现任北京金房子钻石有限公司董事长兼总经理、中国宝玉石协会副会长、中国珠宝首饰专业委员会副主席、比利时钻石高阶层议会钻石分级鉴定师、《财富珠宝》周刊理事长。

Realistically designed as a floral spray, the two flower-heads set with oval cabochon rubies within an undulated border of brilliant cut diamonds, the stem set with baguette diamonds, the leaves with eight and brilliant cut diamonds.

栩栩如生的花束造型，两朵花的花瓣镶嵌椭圆形鹅蛋红宝石，波浪形边缘镶嵌明亮切割钻石，花茎镶嵌长方形钻石，叶子镶嵌八斜面及明亮切割钻石

High Jewellery necklace in white gold with 1 Colombian round cut emerald (21.34 cts), 21 pearls, 6 fancy shaped cabochon cut emeralds (18.85 cts), 10 round brillant cut emeralds (8.05 cts), 1 square cabochon cut emerald (2.46 cts), 11 round brillant cut diamonds (7.98 cts), 3 round brillant cut diamonds (2.7 cts), 33 tapered and baguette emeralds (2.51 cts) and 39 tapered and baguette diamonds (2.59 cts).

白金项链，镶嵌一颗哥伦比亚圆形切割祖母绿（21.34克拉）、21颗珍珠、6颗异形蛋面切割祖母绿（18.85克拉）、10颗圆形明亮切割祖母绿（8.05 克拉）、1颗方形蛋面切割祖母绿（2.46 克拉）、11颗圆形明亮切割钻石（7.98克拉）、3颗圆形明亮切割钻石（2.7 克拉）、33颗形状逐颗递减的长阶梯形切割祖母绿（2.51克拉）以及39颗形状逐颗递减的长阶梯形切割钻石（2.59克拉）。

We did not find the same ultraviolet cathodoluminescence peaks with natural diamonds, and believe that they may be characteristic peaks and valuable fingerprints of Chatham synthetic diamonds.

这些紫外阴极发光谱在天然钻石和人工处理后的天然钻石中都没有发现，可能是Chatham合成钻石的特徵谱，因而可能具有一定鉴定价值。

After being perfected, the technology of ultraviolet cathodoluminescence spectra might become an effective method for differentiating synthetic diamonds and natural diamonds, or synthetic diamonds from different company, or even synthetic diamonds from the same company but from different crops.

经进一步完善后，紫外阴极荧光谱技术有望成为鉴别天然和合成钻石、不同公司合成钻石或同一公司不同批次合成钻石的有效方法。

Visit the Diamond Education Center and learn about diamond cut and color , diamond certification , and more.

参观钻石教育中心，了解钻石切割和颜色，钻石认证，等等。

Designed as a double festoon of circular cut diamonds in collet, spaced by diamond baguettes and graduated in size from the centre, the sides and clasp decorated with similarly set open-work plaques, the back supporting two drops with large circular cut diamonds and baguettes.

宝石座上镶嵌圆形切割钻石的双层花彩设计，中间间隔长方形钻石，尺寸从中央逐渐减小，两侧和搭扣装饰以相似方式镶嵌的镂空金属片，后部悬挂两个吊坠，镶嵌大颗圆形切割与长方形钻石

We do not use Blood Diamonds (Diamonds that are mined from war zones in Africa, also known as Converted, Conflict, Hot or War Diamonds).

我们不使用血钻石（钻石开采是从战争地区在非洲，也称为转换，冲突，热或战争钻石）。

Are some of our best selling products.We are amongst the very few who export Platinum Diamond Jewelry, Yellow Gold Diamond Jewellery, White Gold Diamond Jewelry 18 kart, 14 kart, 10 kart and 9 kart.

我们是极少数人的其中出口白金钻石首饰金黄色钻石珠宝白金钻石首饰(1814kartkart珍宝kart和9kart)。

This 14k gold diamond ring is prong set with 1 round blue diamond and 2 round white diamonds.

此14K金钻石戒指是三管齐下的蓝色钻石1轮和第2轮一套白色钻石。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。