{"type":"product","schema_version":"1.0","item_id":"100589577582","canonical_url":"https://tw.bid.yahoo.com/item/100589577582","title":"24k不掉色沙金戒指耳釘耳環耳針耳飾越南金999項鍊黃金鍍金女飾品首飾任選其一@500套組@1000","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-31T10:40:52.874Z","current_price":500,"original_price":null,"stock_status":"low_stock","available_quantity":2,"sold_quantity":0,"seller":{"id":"Y9065229713","name":"滿千免運 ❤真玉緣鑑定儀器","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/4707fe45-aa4d-4caa-822c-dfcf7214f745.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/7fbf1890-4b18-4439-95b5-b28830cd5d51.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ed2b85ac-d161-4e26-aa12-ecde13377db9.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5dc26aad-46a7-4e09-941d-47639ab5b279.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/678415ad-ea03-46a7-8618-ba3e2faa6e9f.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/2fe93bed-157d-4004-a6bb-2a2a5e04ce31.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null}],"description":"此標為戒指或者耳環任選其一 價格為各@500 如果要買套組 一套為1000 需要開標請留言給我 尺寸說明: 戒指心型的部分尺寸為:6.9x9.8mm活圍18.1mm以上 可調內徑穿洞式耳環 尺寸:花的部分尺寸為6.5mm\n\n沙金本身也是黃金的一種，沙金只是含金量低，沙金含金量在5%左右，自然也是黃金的一種，咱們在國內見到的黃金都是千足金，含金量在99.9%。沙金也就是類似金礦石提純黃金，當純度太低時再提純成功會高於礦石本身，比如10%以下的金礦石提純1克黃金成本往往達到200以上，5%以下的沙金提純1克黃金成本可能就需要2,500塊錢。那你說還有必要提純嗎？所有就有了沙金首飾，一種金礦石提純後剩餘的廢料而製成的一種含金量很低的黃金首飾。越南沙金起源於礦山，是由於金礦石露出地面，經過長期風吹雨打，岩石被風化而崩裂，金便脫離礦脈伴隨泥沙順水而下，自然沉澱在石沙中，在河流底層或砂石下面沉積為含金層，從而形成沙金。將未提純沙金與其它微量金屬元素作基底，採用高科技工藝，把液體中的金元素，經過提純、萃取而成的金，通過多道工序精細製作而成，不同於普通鍍金，表面是純度很高且厚度較厚質感很強的足金，而不是較薄且沒有含金量的鍍合金。絨沙金工藝使越南沙金光澤亮麗，色澤純正,具有耐濕熱，耐風化，抗氧化，永久不變形等特點，最重要的是工藝保質期可以很多年不變色，黃金光澤持久","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092074221","category_name":"水晶","breadcrumb":[{"id":"2092073491","name":"手錶與飾品配件","url":"/tw/%E6%89%8B%E9%8C%B6%E8%88%87%E9%A3%BE%E5%93%81%E9%85%8D%E4%BB%B6-2092073491-category.html"},{"id":"2092110095","name":"珠寶/鑽石","url":"/tw/%E7%8F%A0%E5%AF%B6-%E9%91%BD%E7%9F%B3-2092110095-category.html"},{"id":"2092110107","name":"墜子","url":"/tw/%E5%A2%9C%E5%AD%90-2092110107-category.html"},{"id":"2092074221","name":"水晶","url":"/tw/%E6%B0%B4%E6%99%B6-2092074221-category.html"}],"view_count":0,"watch_count":0}