{"product_id":"173923621","title":"[影片] 合成亞歷山大石 AAA 裸石 圓形刻面 4x4mm 1顆","description":"\u003ch2 style=\"font-size: 1.1em;\"\u003e其他未鑽孔（無孔）的寶石\u003c\/h2\u003e\u003cdiv class=\"iframe-responsive\"\u003e\u003ciframe width=\"596\" height=\"335\" src=\"https:\/\/player.vimeo.com\/video\/813475769?background=1\" class=\"iframe\" frameborder=\"0\" allow=\"autoplay; fullscreen\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e1顆：約0.32克拉\u003cbr\u003e尺寸：約3.8-4x3.8-4x2.2-2.8毫米\u003cbr\u003e未鑽孔（裸石）\u003cbr\u003e顏色：藍綠色\u003cbr\u003e\u003cbr\u003e這些是圓形刻面合成亞歷山大石。它們採用「柴可拉斯基法（晶體拉伸法）」生產，該方法將半導體技術應用於生長超純單晶。它們最顯著的特徵是戲劇性的顏色變化。在自然光下，它們呈現深藍綠色，而在白熾燈下，它們會鮮明地變為紅紫色（第三張圖片是在白熾燈下拍攝，第四張圖片則是在黑光燈下拍攝（峰值波長395納米））。作為珠寶用的裸石，它們的透明度和顏色都非常出色。由於它們未鑽孔，因此非常適合鑲嵌和其他類型的加工。它們已被鑑定為\u003ca href=\"https:\/\/zaikosys.kenkengems.com\/imgs\/SA-kanbetsu.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e「合成亞歷山大石」。\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003csmall\u003e[*圖片中的網格為1cm x 1cm。]\u003c\/small\u003e","brand":"173923621","offers":[{"title":"1件 $22.99","offer_id":48275264438500,"sku":"1328309018","price":22.99,"currency_code":"USD","in_stock":true},{"title":"5 件 $109.99","offer_id":48275264471268,"sku":"1328309019","price":109.99,"currency_code":"USD","in_stock":true},{"title":"10 件  $197.99","offer_id":48275264504036,"sku":"1328309020","price":197.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0060\/2249\/6367\/files\/173923621.jpg?v=1773496119","url":"https:\/\/store.kenkengems.com\/zh\/products\/173923621","provider":"Gemstone beads, Loose stone, Jewelry Findings wholesale | Kenkengems","version":"1.0","type":"link"}