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2019年7月19日 · 18金はジュエリーによく使われる合金ですが、9金はどうなのでしょうか？これら 2 種類の金をどのように比較し、それぞれの違いは何ですか? 9カラットゴールドには、9部の純金と15部の銀、錫、ニッケル、亜鉛、パラジウムなどの追加金属が含まれています。 パーセンテージとして計算すると ...
Alexandrite al· ex· an· drite | ˌa-lig-ˈzan-ˌdrīt noun A variation of Chrysoberyl, with the unique ability of changing color in natural or artificial light Regarded as the birthstone of June, and the gem of the 55th wedding anniversary, alexandrite was originally discovered in 1830, derived from the great Czar Alexande
Product Code B10 Main Stone RZ®Simulated Diamond | Natural Diamond | Lab Grown Diamond Shape Round Brilliant Main Stone Color D Main SStone Weight(ct) 0.10 Total Stone Weight(ct) 4.00 Clarity Flawless(FL) Cut EX Size #14cm~#21cm
什麼是實驗室培育鑽石？ 實驗室培育鑽石是在實驗室環境中培育種植出來的鑽石, 又稱為合成鑽石、未來鑽石、培植鑽石、環保鑽石等等。(英文Labgrown Diamond, Lab diamond, Lab created , Man made diamond) 。培育鑽石是模擬天然鑽石生長環境而成的, 因為與天然鑽石有完全相同的化學成分、物理性質、化學與光學 ...
Aigrette ai· grette | ā-ˈgret noun A hair ornament consisting of a feather plume or spray of glitter, often accentuated by either a jewel or buckle A trend originated in India in the 1200’s, and whose popularity peaked in Europe in the 1800’s, is an extravagantly long, soft feather, or arrangement of feathers, typicall
Product Code KNT17 Display size(CT) 1.50 Width 1.8 - 2.8 Size HK#5|US#2.75 ~ HK#25|US#12.5 Remark Main Stone is not included, Setting only. *Since it is handmade by craftsmen, it may be slightly different from the actual size due to blemishes. English 繁體中文 Deutsch français 한국어 日本語 русский 简体中文
206, 2/F, Workingport Commercial Building, 3 Hau Fook ST.,Tsim Sha Tsui, Kowloon (GET DIRECTIONS) TEL:6165 7596. Store Location Opened Time: Monday To Saturday:12:00 - 20:00 Sunday & Public Hotliday: 12:30 - 19:30 【Causeway Bay】 2001, 20/F, 22 Yee Wo Street, Cause Way Bay, Hong Kong (GET DIRECTIONS) TEL: 6165 7595 【Tsim Sha Tsui】 206, 2 ...
