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  1. zh.rosellejewelry.com › pages › storelocationRoselle Jewelry Store Location

    9K 黃金 9K 玫瑰金 18K 白金 18K 黃金 18K 玫瑰金 PT950 鉑金 隨時交付的訂婚戒指 Preset Diamond Engagment Rings ... 以價格 選購 HK$$1000以下 HK$1,000-HK$5,000 HK$5,000-HK$10,000 HK$10,000-HK$30,000 Over HK$30,000 以品牌選購 ...

  2. rosellejewelry.com › blogs › newsWhat Are the Differences Between 9K and 18K Gold?

    • Gold Status: 9 Karats Is Not Always Considered Gold!
    • Price and Affordability
    • Durability and Hardness
    • Color

    Perhaps one of the most important facts you should take note of is that while an 18K alloy is considered gold, this is not always the case with a 9K alloy,depending on the countryit is sold in. For example, in the United States,9-karat jewelry cannot be sold as gold. In order for an alloy to be considered gold in the U.S., it has to have a purity l...

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    The difference in purity between 9K and 18K gold also leads to a difference in price. Since 9-karat jewelry contains less gold, it is cheaper per gram. 18K gold is significantly more expensive, as it contains twice as much pure gold as a 9K alloy, percentage-wise.

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    Gold is alloyed with other metals because it is very soft. You can expect lower-karat alloys to be harder than higher-karat ones because of the difference in their gold content. As a low-purity gold alloy, 9K gold is harder than 18K gold. This means that a piece made of 18K gold will be relatively easier to scratch, and its parts will bend more eas...

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    Alloys with a higher gold content will have a color that is more saturated and yellow. In contrast, lower-karat alloys will look paler in comparison. Compared with 9K pieces, 18K jewelry tends to have a richer color. So, if you are looking for a ring or bracelet that looks more like pure gold, 18 karats is the way to go. 9K jewelry is a recommended...

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  3. rosellejewelry.com › blogs › latest-product-introduction18k白金微鑲復古款戒指 來圖訂製款式，主鑽客人選了Labgrown

    2023年10月17日 · English 繁體中文 日本語 한국어 Deutsch français

  4. zh.rosellejewelry.com › products › 節1六爪單石鑽石訂婚戒指【淨戒托】 - KNT1 – Roselle Jewelry

    六爪單石鑽石訂婚戒指【淨戒托】 - KNT1. 0 reviews. 人 正在查看此內容. 33 件在過去 3 小時內售出. $1,888.00 HKD. 預購. 主石尺寸: 0.60CT以下. 0.60CT以下. 含 1.13 克拉 E SI1 實驗室培育鑽石.

  5. zh.rosellejewelry.com › pages › metal-type-guide金屬類型指南 – Roselle Jewelry

    18K 白金/ 黃金 / 玫瑰金 我們的18K金件由金和其他白色金屬（包括銀和鈀）合金製成，並鍍有銠，經久耐用，耐刮擦。 9K 白金/ 黃金 / 玫瑰金 我們的9K金件由金和其他白色金屬（包括銀和鈀）合金製成，並鍍在銠上，具有耐用和防刮的表面。 925 銀(鍍鉑金) 我們的純銀件是92.5％純銀，與銀合金混合 ...

  6. rosellejewelry.com › pages › 18k18K – Roselle Jewelry

    18k. eight· teen kar· at | ˈāt-ˈtēn ker-ət. adjective. A gold alloy that includes 75% pure gold and 25% alloy. 18k alludes to the amount of pure gold in any given piece. Gold is an extremely soft metal that must often be mixed with an alloy to make it more durable. In numerical terms, 18k gold is 75% gold and 25% alloy.

  7. zh.rosellejewelry.com › blogs › news9K和18K金之間有什麼區別？ – Roselle Jewelry

    2019年7月19日 · 18K金是一種常用於珠寶的合金，但9K金呢？ 這兩種金如何比較，它們之間有什麼區別？ English 繁體中文 Deutsch français 한국어 日本語 русский 简体中文