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    高級珠寶系列 - 訂婚及婚嫁系列 - 精選鑽石、寶石、珍珠

    精選鑽石、寶石、珍珠，來款訂造首飾，歡迎親臨半島酒店商場選購。 擁有20多年珠寶設計和製作的經驗，廣受香港及外國旅客歡迎，信譽良好，實力非凡。

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  1. en.wikipedia.org › wiki › JewelleryJewellery - Wikipedia

    5 天前 · Jewellery (or jewelry in American English) consists of decorative items worn for personal adornment, such as brooches, rings, necklaces, earrings, pendants, bracelets, and cufflinks. Jewellery may be attached to the body or the clothes. From a western perspective, the term is restricted to durable ornaments, excluding flowers for example.

  2. 4cs.gia.edu › interactive-4cs › clarityAbout Diamond Clarity | Gemological Institute of America - 4Cs

    1 天前 · Evaluating diamond clarity involves determining the number, size, relief, nature, and position of these characteristics, as well as how these affect the overall appearance of the stone. While no diamond is perfectly pure, the closer it comes, the higher its value.

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  4. en.wikipedia.org › wiki › 2024_Diamond_League2024 Diamond League - Wikipedia

    19 小時前 · The 2024 Diamond League is the fifteenth season of the annual series of outdoor track and field meetings, organised by World Athletics. The competition is a revision to the top level athletics series since Diamond League foundation in 2010. The number of Diamond Discipline events is 32. Each meeting will host a number of Diamond Discipline ...

  5. www.gia.edu › gia-about › 4cs-caratGIA 4Cs Carat Weight

    4 天前 · GIA 4Cs Carat Weight. Diamonds and other gemstones are weighed in metric carats: one carat is equal to 0.2 grams, about the same weight as a paperclip. (Don’t confuse carat with karat, as in “18K gold,” which refers to gold purity.) Just as a dollar is divided into 100 pennies, a carat is divided into 100 points.

  6. global.chinadaily.com.cn › a › 202202Lab-grown diamonds called growth industry - Chinadaily.com.cn

    5 天前 · Henan Liliang Diamond, a manufacturer of premium synthetic diamonds in China, invested 3.8 billion yuan in building its factory in Zhecheng. The company went public on the Shenzhen Stock Exchange in September, becoming the fourth listed lab-grown diamond maker in Henan.

  7. www.graff.com › international-en › houseThis is Graff | Learn about our Diamonds' Journey | Graff

    2 天前 · An interpreter of secrets. In the rough, a diamond has yet to reveal its secrets: it might become a cascade of small gems or a single, perfectly cut stone. Our gemologists can spend months exploring the possibilities. When they have determined the optimal cut – however ambitious it may be – the diamond’s fate is set.

  8. www.gia.edu › gems-gemology › spring-2019-labnotes-largestThe Largest Diamond Ever Discovered in North America

    5 天前 · This 552.7 ct yellow diamond (54.5 × 34.9 × 31.8 mm) from the Diavik mine in Canada is by far the largest diamond found to date in North America. Photo by Jian Xin (Jae) Liao. In October 2018, a diamond weighing a remarkable 552.7 ct was recovered from the Diavik mine in Canada.

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