{"id":5630,"date":"2021-09-08T15:18:04","date_gmt":"2021-09-08T08:18:04","guid":{"rendered":"https:\/\/www.pnj.com.vn\/blog\/?p=5630"},"modified":"2022-06-23T10:41:35","modified_gmt":"2022-06-23T03:41:35","slug":"trong-luong-da-quy-da-ban-quy","status":"publish","type":"post","link":"https:\/\/www.pnj.com.vn\/blog\/trong-luong-da-quy-da-ban-quy\/","title":{"rendered":"Tr\u1ecdng l\u01b0\u1ee3ng \u0111\u00e1 qu\u00fd, \u0111\u00e1 b\u00e1n qu\u00fd"},"content":{"rendered":"\n<p><em>Trong ng\u00e0nh kinh doanh trang s\u1ee9c tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng l\u00e0 carat (vi\u1ebft t\u1eaft l\u00e0 \u201cct\u201d) nh\u01b0 m\u1ed9t \u0111\u01a1n v\u1ecb chu\u1ea9n c\u1ee7a vi\u1ec7c \u0111o l\u01b0\u1eddng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a \u0111\u00e1 qu\u00fd, 1.00ct = 0.20g.<\/em><\/p>\n\n\n\n<p>\u0110\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n, m\u1ed9t carat th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia ra th\u00e0nh 100 \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cpoints\u201d (vi\u1ebft t\u1eaft l\u00e0 \u201cpts\u201d), 1pts = 0.01ct. H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 b\u00e1n s\u1ec9 v\u00e0 b\u00e1n l\u1ebb th\u01b0\u1eddng c\u00e2n \u0111\u00e1 qu\u00fd \u0111\u1ebfn h\u00e0ng \u0111\u01a1n v\u1ecb ph\u1ea7n ng\u00e0n (ba s\u1ed1 l\u1ebb 0.001ct) v\u00e0 l\u00e0m tr\u00f2n th\u00e0nh h\u00e0ng \u0111\u01a1n v\u1ecb ph\u1ea7n tr\u0103m (hai s\u1ed1 l\u1ebb 0.01ct). Nh\u01b0 v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng m\u1ed9t vi\u00ean \u0111\u00e1 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng n\u1eb1m trong kho\u1ea3ng 2.745ct v\u00e0 2.754ct \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n th\u00e0nh 2.75ct.<\/p>\n\n\n\n<p>\u0110i\u1ec1u quan tr\u1ecdng n\u00ean nh\u1edb r\u1eb1ng, m\u1eb7c d\u00f9 tr\u1ecdng l\u01b0\u1ee3ng carat l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 gi\u00e1 tr\u1ecb, nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng hay v\u1ebb \u0111\u1eb9p c\u1ee7a vi\u00ean \u0111\u00e1. M\u1ed9t vi\u00ean \u0111\u00e1 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng 1.00ct c\u0169ng c\u00f3 th\u1ec3 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t v\u00e0 \u0111\u1eb9p b\u1eb1ng m\u1ed9t vi\u00ean c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng 10.00ct, n\u1ebfu kh\u00f4ng th\u00ec ch\u00fang c\u0169ng c\u00f3 th\u1ec3 c\u00f3 s\u1ee9c thu h\u00fat nh\u01b0 nhau. T\u1ea5t c\u1ea3 \u0111i\u1ec1u \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e0u s\u1eafc c\u1ee7a b\u1ea3n th\u00e2n vi\u00ean \u0111\u00e1 v\u00e0 th\u1ecb hi\u1ebfu c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<p>Nh\u1eefng ng\u01b0\u1eddi kinh doanh trang s\u1ee9c th\u01b0\u1eddng trao \u0111\u1ed5i v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng carat trong nh\u1eefng kho\u1ea3ng nh\u1ea5t \u0111\u1ecbnh, h\u1ecd s\u1eed d\u1ee5ng t\u1ec9 l\u1ec7 c\u1ee7a carat (1\/4, 1\/2, v\u00e0 3\/4) gi\u1ed1ng nh\u01b0 nh\u1eefng \u0111i\u1ec3m tham chi\u1ebfu chung. V\u00ed d\u1ee5, m\u1ed9t ng\u01b0\u1eddi b\u00e1n s\u1ec9 b\u00e1n ra m\u1ed9t vi\u00ean \u0111\u00e1 qu\u00fd c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng 0.27ct, th\u00ec m\u1ed9t ng\u01b0\u1eddi b\u00e1n l\u1ebb h\u1ecd c\u00f3 th\u1ec3 quy tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a vi\u00ean \u0111\u00e1 \u0111\u00f3 l\u00e0 1\/4ct. Trong nh\u1eefng cu\u1ed9c \u0111\u1ed1i tho\u1ea1i th\u00f4ng th\u01b0\u1eddng gi\u1eefa c\u00e1c nh\u00e0 kinh doanh th\u00ec m\u1ed9t vi\u00ean \u0111\u00e1 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng 1\/4ct c\u00f3 th\u1ec3 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng n\u1eb1m trong kho\u1ea3ng 0.23ct t\u1edbi 0.29ct. Vi\u1ec7c gi\u1edbi thi\u1ec7u v\u1edbi kh\u00e1ch h\u00e0ng trong l\u00fac b\u00e1n h\u00e0ng ph\u1ea3i c\u1ef1c k\u1ef3 c\u1ea9n th\u1eadn khi s\u1eed d\u1ee5ng d\u1ea1ng t\u1ec9 l\u1ec7 gi\u1ed1ng nh\u01b0 \u201c1\/4 \u201d ho\u1eb7c \u201c1\/2\u201d, b\u1ea1n ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng khi n\u00e0o b\u1ea1n bi\u1ebft ch\u00ednh x\u00e1c tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a vi\u00ean \u0111\u00e1 l\u00e0 bao nhi\u00eau, kh\u00f4ng h\u01a1n v\u00e0 kh\u00f4ng k\u00e9m.<\/p>\n\n\n\n<p>Trong l\u0129nh v\u1ef1c n\u1eef trang, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u0169ng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 r\u1ea5t quan tr\u1ecdng khi mi\u00eau t\u1ea3 v\u1ec1 t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a vi\u00ean \u0111\u00e1. Khi b\u1ea1n b\u00e1n nh\u1eefng lo\u1ea1i n\u1eef trang \u0111\u01b0\u1ee3c \u0111\u00ednh t\u1eeb hai vi\u00ean \u0111\u00e1 tr\u1edf l\u00ean, b\u1ea1n n\u00ean cho kh\u00e1ch h\u00e0ng bi\u1ebft tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1eebng vi\u00ean \u0111\u00e1, nh\u01b0 v\u1eady s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 m\u1eadp m\u1edd, nh\u1ea7m l\u1eabn, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn uy t\u00edn c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p>Khi ng\u01b0\u1eddi b\u00e1n l\u1ebb h\u1ecfi nh\u1eefng vi\u00ean \u0111\u00e1 gi\u00e1 bao nhi\u00eau, nh\u1eefng ng\u01b0\u1eddi b\u00e1n s\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0a ra con s\u1ed1 theo hai c\u00e1ch: gi\u00e1 cho t\u1eebng vi\u00ean ho\u1eb7c gi\u00e1 tr\u00ean m\u1ed9t carat. Gi\u00e1 cho t\u1eebng vi\u00ean l\u00e0 t\u1ed5ng gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3. Gi\u00e1 tr\u00ean m\u1ed9t carat l\u00e0 s\u1ed1 ti\u1ec1n cho m\u1ed7i carat. \u0110\u1ed1i v\u1edbi c\u00e1ch th\u1ee9 nh\u1ea5t, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n ph\u1ea3i bi\u1ebft l\u00e0 nh\u1eefng con s\u1ed1, v\u00ec b\u1ea1n ph\u1ea3i bi\u1ebft b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3 bao nhi\u00eau ti\u1ec1n n\u1ebfu nh\u01b0 b\u1ea1n quy\u1ebft \u0111\u1ecbnh mua vi\u00ean \u0111\u00e1 n\u00e0y. Nh\u01b0ng v\u1edbi c\u00e1ch th\u1ee9 hai, s\u1ed1 ti\u1ec1n \u0111\u00f3 s\u1ebd cho b\u1ea1n m\u1ed9t s\u1ef1 so s\u00e1nh v\u1ec1 gi\u00e1 tr\u1ecb v\u1edbi nh\u1eefng vi\u00ean \u0111\u00e1 qu\u00fd kh\u00e1c nhau.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 ez-toc-wrap-left counter-flat ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a300d8f2e580\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a300d8f2e580\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.pnj.com.vn\/blog\/trong-luong-da-quy-da-ban-quy\/#Trong_luong_va_chat_luong\" >Tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.pnj.com.vn\/blog\/trong-luong-da-quy-da-ban-quy\/#Trong_luong_va_kich_thuoc\" >Tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trong_luong_va_chat_luong\"><\/span>Tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>B\u1ea1n th\u01b0\u1eddng cho r\u1eb1ng nh\u1eefng vi\u00ean \u0111\u00e1 c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng c\u00e0ng l\u1edbn, hi\u1ebfm h\u01a1n th\u00ec c\u00e0ng c\u00f3 gi\u00e1 \u0111\u1eaft h\u01a1n cho m\u1ed7i carat. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u00fang \u0111\u1ed1i v\u1edbi kim c\u01b0\u01a1ng, n\u00f3 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u00fang \u0111\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p \u0111\u00e1 m\u00e0u. Qu\u00e1 tr\u00ecnh \u0111\u1ecba ch\u1ea5t t\u1ea1o ra nh\u1eefng lo\u1ea1i \u0111\u00e1 qu\u00fd kh\u00e1c nhau v\u1edbi nh\u1eefng d\u1ea1ng tinh th\u1ec3 c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau, theo \u0111\u00f3 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a nh\u1eefng vi\u00ean \u0111\u00e1 \u0111\u01b0\u1ee3c ch\u1ebf t\u00e1c t\u1eeb nh\u1eefng tinh th\u1ec3 th\u00f4 theo \u0111\u00f3 m\u00e0 thay \u0111\u1ed5i. M\u1ed9t tinh th\u1ec3 ruby ho\u1eb7c emerald th\u00f4 \u0111\u1ee7 l\u1edbn \u0111\u1ec3 c\u00f3 th\u1ec3 m\u00e0i ra \u0111\u01b0\u1ee3c m\u1ed9t vi\u00ean c\u00f3 tr\u1ecdng l\u01b0\u01a1ng 1.00ct th\u00ec hi\u1ebfm h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi tinh th\u1ec3 amethyst m\u00e0 c\u00f3 th\u1ec3 m\u00e0i ra \u0111\u01b0\u1ee3c m\u1ed9t vi\u00ean c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng 10.00ct. V\u00ec l\u00fd do n\u00e0y, n\u00ean t\u1ec9 l\u1ec7 t\u1ed1c \u0111\u1ed9 t\u0103ng gi\u00e1 theo tr\u1ecdng l\u01b0\u1ee3ng s\u1ebd kh\u00e1c nhau \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i \u0111\u00e1 kh\u00e1c nhau.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u00e1 qu\u00fd th\u01b0\u1eddng ph\u1ed5 bi\u1ebfn \u1edf d\u1ea1ng k\u00edch th\u01b0\u1edbc nh\u1ecf. V\u00ed d\u1ee5 nh\u01b0 ruby, alexandrite, demantoid, tsavorite garnet, ch\u00fang th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc dao \u0111\u1ed9ng trong kho\u1ea3ng 4.00ct. \u0110\u1ed1i v\u1edbi nh\u1eefng lo\u1ea1i \u0111\u00e1 qu\u00fd n\u00e0y, nh\u1eefng vi\u00ean c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, khi tr\u1ecdng l\u01b0\u1ee3ng carat t\u0103ng th\u00ec \u0111\u1ed3ng ngh\u0129a v\u1edbi gi\u00e1 t\u0103ng. V\u00ed d\u1ee5, vi\u00ean emerald c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng 5.00ct th\u00ec th\u01b0\u1eddng c\u00f3 gi\u00e1 cho m\u1ed7i carat \u0111\u1eaft h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi vi\u00ean c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng 1.00ct, trong tr\u01b0\u1eddng h\u1ee3p ch\u00fang c\u00f3 c\u00f9ng ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0 nhau.<\/p>\n\n\n\n<p>Nh\u1eefng lo\u1ea1i \u0111\u00e1 qu\u00fd kh\u00e1c, gi\u1ed1ng nh\u01b0 amethyst, aquamrine, citrine, smoky quartz, v\u00e0 topaz xanh d\u01b0\u01a1ng ho\u1eb7c v\u00e0ng, ph\u1ed5 bi\u1ebfn v\u1edbi nh\u1eefng tinh th\u1ebf c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ee7 l\u1edbn \u0111\u1ec3 ch\u1ebf t\u00e1c th\u00e0nh nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 k\u00edch th\u01b0\u1edbc th\u1ef1c s\u1ef1 kh\u1ed5ng l\u1ed3, ho\u1eb7c ch\u1ebf t\u00e1c th\u00e0nh s\u1ed1 l\u01b0\u1ee3ng l\u1edbn nh\u1eefng vi\u00ean k\u00edch th\u01b0\u1edbc nh\u1ecf. Kh\u00f4ng qu\u00e1 kh\u00f3 \u0111\u1ec3 t\u00ecm nh\u1eefng vi\u00ean \u0111\u00e1 qu\u00fd lo\u1ea1i n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eaft m\u00e0i c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng tr\u00ean 100ct. \u0110\u1ed1i v\u1edbi lo\u1ea1i \u0111\u00e1 qu\u00fd nh\u01b0 v\u1eady gi\u00e1 c\u1ee7a n\u00f3 tr\u00ean m\u1ed9t carat th\u01b0\u1eddng \u00edt ho\u1eb7c kh\u00f4ng t\u0103ng theo k\u00edch th\u01b0\u1edbc. V\u00ed d\u1ee5, m\u1ed9t vi\u00ean amethyst n\u1eb7ng 4.00ct th\u00f4ng th\u01b0\u1eddng ch\u1ec9 c\u00f3 gi\u00e1 g\u1ea5p hai l\u1ea7n so v\u1edbi m\u1ed9t vi\u00ean amethyst c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0 nhau n\u1eb7ng 2.00ct. Th\u1ef1c t\u1ebf, gi\u00e1 c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 b\u1ecb gi\u1ea3m xu\u1ed1ng n\u1ebfu vi\u00ean \u0111\u00f3 c\u00f3 k\u00edch th\u01b0\u1edbc qu\u00e1 l\u1edbn, kh\u00f3 s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m trang s\u1ee9c.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"667\" height=\"572\" src=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/trong-luong-da-quy-da-ban-quy-01.jpg\" alt=\"\" class=\"wp-image-5632\" srcset=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/trong-luong-da-quy-da-ban-quy-01.jpg 667w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/trong-luong-da-quy-da-ban-quy-01-300x257.jpg 300w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/trong-luong-da-quy-da-ban-quy-01-150x129.jpg 150w\" sizes=\"(max-width: 667px) 100vw, 667px\" title=\"\"><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/trong-luong-da-quy-da-ban-quy-02.jpg\" alt=\"\" class=\"wp-image-5631\" width=\"667\" height=\"584\" srcset=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/trong-luong-da-quy-da-ban-quy-02.jpg 667w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/trong-luong-da-quy-da-ban-quy-02-300x263.jpg 300w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/trong-luong-da-quy-da-ban-quy-02-150x131.jpg 150w\" sizes=\"(max-width: 667px) 100vw, 667px\" title=\"\"><figcaption>Tinh th\u1ec3 th\u1ea1ch anh v\u1edbi k\u00edch th\u01b0\u1edbc l\u1edbn c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y d\u1ec5 d\u00e0ng<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Trong_luong_va_kich_thuoc\"><\/span>Tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Khi kh\u00e1ch h\u00e0ng mua s\u1eafm trang s\u1ee9c, h\u1ecd c\u00f3 th\u1ec3 h\u1ecfi t\u1ea1i sao hai lo\u1ea1i \u0111\u00e1 m\u00e0u c\u00f3 c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng carat nh\u01b0ng l\u1ea1i c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00f4ng gi\u1ed1ng nhau. V\u00ed d\u1ee5, m\u1ed9t vi\u00ean amethyst c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ed9t vi\u00ean ruby c\u00f3 c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng. C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf \u0111i\u1ec3m c\u1ea5u tr\u00fac tinh th\u1ec3 v\u00e0 th\u00e0nh ph\u1ea7n ho\u00e1 h\u1ecdc t\u1ea1o n\u00ean c\u00e1c lo\u1ea1i \u0111\u00e1.<\/p>\n\n\n\n<p>Nh\u01b0 b\u1ea1n \u0111\u00e3 bi\u1ebft, m\u1ed7i m\u1ed9t lo\u1ea1i \u0111\u00e1 qu\u00fd th\u01b0\u1eddng c\u00f3 \u201cc\u00f4ng th\u1ee9c\u201d \u0111\u1eb7c tr\u01b0ng ri\u00eang c\u1ee7a m\u00ecnh, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u0111\u00e1 qu\u00fd \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean t\u1eeb c\u00f9ng lo\u1ea1i nguy\u00ean t\u1eed. V\u00e0 kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c nguy\u00ean t\u1eed th\u00ec \u0111\u1ec1u c\u00f3 c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng. Ngo\u00e0i ra, nh\u1eefng nguy\u00ean t\u1eed t\u1ea1o th\u00e0nh c\u1ea5u tr\u00fac c\u1ee7a \u0111\u00e1 qu\u00fd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u201cs\u1eafp x\u1ebfp\u201d v\u1edbi nhau m\u1ed9t c\u00e1ch l\u1ecfng l\u1ebbo, ch\u1eb7t ch\u1ebd ho\u1eb7c m\u1ee9c trung b\u00ecnh. S\u1ef1 \u0111a d\u1ea1ng v\u1ec1 c\u1ea5u tr\u00fac gi\u00fap x\u00e1c \u0111\u1ecbnh m\u1eadt \u0111\u1ed9 (t\u1ef7 tr\u1ecdng) c\u1ee7a \u0111\u00e1 qu\u00fd ho\u1eb7c m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa c\u00e2n n\u1eb7ng v\u00e0 k\u00edch th\u01b0\u1edbc.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n c\u1ea7n thay lo\u1ea1i \u0111\u00e1 kh\u00e1c cho chi\u1ebfc nh\u1eabn th\u00ec b\u1ea1n n\u00ean bi\u1ebft r\u1eb1ng t\u1ef7 tr\u1ecdng c\u1ee7a c\u00e1c lo\u1ea1i \u0111\u00e1 kh\u00e1c nhau th\u00ec kh\u00e1c nhau, v\u00ed d\u1ee5: t\u1ef7 tr\u1ecdng c\u1ee7a sapphire, iolite v\u00e0 c\u00e1c lo\u1ea1i \u0111\u00e1 qu\u00fd m\u00e0u xanh thay th\u1ebf c\u00f3 t\u1ef7 tr\u1ecdng kh\u00e1c nhau. Sapphire c\u00f3 t\u1ec9 tr\u1ecdng 4.00 trong khi \u0111\u00f3 t\u1ec9 tr\u1ecdng c\u1ee7a iolite l\u00e0 2.61. V\u00ec t\u1ef7 tr\u1ecdng c\u1ee7a ch\u00fang kh\u00e1c nhau n\u00ean m\u1ed9t vi\u00ean sapphire v\u00e0 m\u1ed9t vi\u00ean iolite c\u00f3 c\u00f9ng tr\u1ecdng l\u01b0\u1ee3ng s\u1ebd c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau.<\/p>\n\n\n\n<p>C\u0169ng nh\u01b0 th\u1ebf, m\u1ed9t vi\u00ean sapphire v\u00e0 m\u1ed9t vi\u00ean iolite c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc s\u1ebd c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng kh\u00e1c nhau. N\u1ebfu b\u1ea1n \u0111\u1eb7t l\u00e0m m\u1ed9t vi\u00ean iolite 1.00ct \u0111\u1ec3 thay th\u1ebf m\u1ed9t vi\u00ean sapphire n\u1eb7ng 1.00ct cho chi\u1ebfc nh\u1eabn, b\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng vi\u00ean iolite s\u1ebd qu\u00e1 l\u1edbn \u0111\u1ec3 \u0111\u01b0a v\u00e0o ch\u1ed7 c\u0169 c\u1ee7a vi\u00ean sapphire tr\u00ean chi\u1ebfc nh\u1eabn. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n n\u00ean \u0111\u1eb7t l\u00e0m d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc s\u1ebd t\u1ed1t h\u01a1n l\u00e0 c\u00e2n tr\u1ecdng l\u01b0\u1ee3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong ng\u00e0nh kinh doanh trang s\u1ee9c tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng l\u00e0 carat (vi\u1ebft t\u1eaft l\u00e0 \u201cct\u201d) nh\u01b0 m\u1ed9t \u0111\u01a1n v\u1ecb chu\u1ea9n c\u1ee7a vi\u1ec7c \u0111o l\u01b0\u1eddng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a \u0111\u00e1 qu\u00fd, 1.00ct = 0.20g. \u0110\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n, m\u1ed9t carat th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia ra [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6135,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21,7],"tags":[],"_links":{"self":[{"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/posts\/5630"}],"collection":[{"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/comments?post=5630"}],"version-history":[{"count":2,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/posts\/5630\/revisions"}],"predecessor-version":[{"id":11365,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/posts\/5630\/revisions\/11365"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/media\/6135"}],"wp:attachment":[{"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/media?parent=5630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/categories?post=5630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/tags?post=5630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}