{"id":5649,"date":"2021-09-08T15:16:07","date_gmt":"2021-09-08T08:16:07","guid":{"rendered":"https:\/\/www.pnj.com.vn\/blog\/?p=5649"},"modified":"2021-09-09T16:32:26","modified_gmt":"2021-09-09T09:32:26","slug":"tinh-hiem-da-quy-da-ban-quy","status":"publish","type":"post","link":"https:\/\/www.pnj.com.vn\/blog\/tinh-hiem-da-quy-da-ban-quy\/","title":{"rendered":"T\u00ednh hi\u1ebfm \u0111\u00e1 qu\u00fd, \u0111\u00e1 b\u00e1n qu\u00fd"},"content":{"rendered":"\n<p><em>Gi\u00e1 tr\u1ecb c\u1ee7a \u0111\u00e1 qu\u00fd c\u00f2n th\u1ec3 hi\u1ec7n qua s\u1ef1 hi\u1ebfm c\u1ee7a n\u00f3. Lo\u1ea1i \u0111\u00e1 n\u00e0o c\u00e0ng \u0111\u1eb9p c\u00e0ng hi\u1ebfm th\u00ec c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi s\u0103n l\u00f9ng. T\u00ednh hi\u1ebfm c\u1ee7a \u0111\u00e1 qu\u00fd c\u00f3 t\u00ednh th\u1eddi \u0111i\u1ec3m, n\u00f3 \u0111i c\u00f9ng v\u1edbi vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c m\u1ecf m\u1edbi.<\/em><\/p>\n\n\n\n<p>Hi\u1ebfm c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng ti\u00eau chu\u1ea9n t\u1ea1o n\u00ean gi\u00e1 tr\u1ecb cho \u0111\u00e1 qu\u00fd, tuy nhi\u00ean ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng r\u00f5 r\u00e0ng, n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o y\u1ebfu t\u1ed1 ch\u1ee7 quan c\u1ee7a con ng\u01b0\u1eddi. M\u1ed9t khi vi\u00ean \u0111\u00e1 \u0111\u00f3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 hi\u1ebfm th\u00ec ng\u01b0\u1eddi ta ph\u1ea3i hi\u1ec3u \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t c\u1ee7a vi\u00ean \u0111\u00e1 \u0111\u00f3 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3. V\u00ed d\u1ee5 nh\u01b0 than v\u00e0 kim c\u01b0\u01a1ng l\u00e0 hai lo\u1ea1i kh\u00e1c nhau c\u00f3 c\u00f9ng th\u00e0nh ph\u1ea7n ho\u00e1 h\u1ecdc l\u00e0 cacbon. Tuy nhi\u00ean s\u1ebd kh\u00f4ng ch\u00ednh x\u00e1c n\u1ebfu n\u00f3i r\u1eb1ng than l\u00e0 hi\u1ebfm b\u1edfi v\u00ec n\u00f3 c\u00f3 th\u00e0nh ph\u1ea7n ho\u00e1 h\u1ecdc gi\u1ed1ng m\u1ed9t vi\u00ean kim c\u01b0\u01a1ng. Hay ruby v\u00e0 sapphire l\u00e0 hai lo\u1ea1i \u0111\u00e1 qu\u00fd c\u00f3 m\u00e0u kh\u00e1c nhau thu\u1ed9c nh\u00f3m corundum, ng\u00e0y nay corundum \u0111\u01b0\u1ee3c khai th\u00e1c kh\u00e1 ph\u1ed5 bi\u1ebfn, nh\u01b0ng \u0111\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c nh\u1eefng vi\u00ean \u0111\u00e1 corundum c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t \u0111\u1ec3 ch\u1ebf t\u00e1c th\u00e0nh s\u1ea3n ph\u1ea9m m\u00e0i gi\u00e1c c\u00f3 gi\u00e1 tr\u1ecb th\u00ec hi\u1ebfm, th\u01b0\u1eddng ch\u1ec9 chi\u1ebfm ch\u01b0a t\u1edbi 1% l\u01b0\u1ee3ng corundum \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y, n\u00ean \u0111\u1ed1i v\u1edbi nh\u1eefng vi\u00ean ho\u00e0n h\u1ea3o th\u00ec c\u1ef1c k\u1ef3 hi\u1ebfm v\u00ec th\u1ebf gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 r\u1ea5t cao, v\u00e0 kh\u00f3 t\u00ecm th\u1ea5y tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"226\" height=\"170\" src=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy.jpg\" alt=\"\" class=\"wp-image-5650\" srcset=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy.jpg 226w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-150x113.jpg 150w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-80x60.jpg 80w\" sizes=\"(max-width: 226px) 100vw, 226px\" title=\"\"><figcaption>Alan Caplan Ruby (15,97ct) (www.thenaturalsapphirecompany.com)<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"480\" height=\"449\" src=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-02.jpg\" alt=\"\" class=\"wp-image-5651\" srcset=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-02.jpg 480w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-02-300x281.jpg 300w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-02-150x140.jpg 150w\" sizes=\"(max-width: 480px) 100vw, 480px\" title=\"\"><figcaption>Sapphire m\u00e0u cam ph\u1edbt h\u1ed3ng \u201cpadparadscha\u201d kh\u00f4ng x\u1eed l\u00fd c\u1ee7a Sri Lanka n\u1eb7ng 88.11 ct. (H\u00ecnh: R. Weldon.s)<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi \u0111\u00e1 qu\u00fd, t\u00ednh hi\u1ebfm l\u00e0 m\u1ed9t thang \u0111o nh\u01b0ng n\u00f3 kh\u00f4ng mang t\u00ednh ch\u1ea5t quy\u1ebft \u0111\u1ecbnh, n\u00f3 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c. M\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u00e1 n\u00e0y hi\u1ebfm h\u01a1n nh\u1eefng lo\u1ea1i \u0111\u00e1 kh\u00e1c, nh\u01b0ng n\u1ebfu ch\u1ec9 hi\u1ebfm th\u00ec ch\u01b0a \u0111\u1ee7 gi\u00fap cho m\u1ed9t vi\u00ean \u0111\u00e1 \u0111\u00f3 c\u00f3 gi\u00e1 tr\u1ecb. B\u00ean c\u1ea1nh \u0111\u00f3, m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u00e1 qu\u00fd th\u00ec ph\u1ed5 bi\u1ebfn \u1edf d\u1ea1ng k\u00edch th\u01b0\u1edbc nh\u1ecf, nh\u01b0ng hi\u1ebfm g\u1eb7p nh\u1eefng vi\u00ean c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn, v\u00ed d\u1ee5: Ruby, sapphire, emerald, alexandrite, garnet stavorite, spinel. Do \u0111\u00f3 \u0111\u1ed1i v\u1edbi nh\u1eefng \u0111\u00e1 lo\u1ea1i n\u00e0y, \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t vi\u00ean k\u00edch th\u01b0\u1edbc l\u1edbn b\u1ea1n ph\u1ea3i tr\u1ea3 m\u1ed9t gi\u00e1 ti\u1ec1n cao h\u01a1n nhi\u1ec1u cho m\u1ed7i carat so v\u1edbi nh\u1eefng vi\u00ean c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf. Tsavorite Garnet c\u1eaft ki\u1ec3u oval, 0.42ct, 5x4mm, \u0111\u01b0\u1ee3c rao b\u00e1n gi\u00e1 v\u1edbi gi\u00e1 21.87USD (thaigemstore.com) Tsavorite Garnet c\u1eaft ki\u1ec3u gi\u1ecdt n\u01b0\u1edbc, 1.22ct, 6.9&#215;5.4&#215;4.5mm, \u0111\u01b0\u1ee3c rao b\u00e1n v\u1edbi gi\u00e1 272.70 USD (thaigemstore.com)<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-03.jpg\" alt=\"\" class=\"wp-image-5652\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-03.jpg 300w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-03-150x150.jpg 150w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-03-96x96.jpg 96w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><figcaption>Tsavorite Garnet c\u1eaft ki\u1ec3u oval, 0.42ct, 5x4mm, \u0111\u01b0\u1ee3c rao b\u00e1n gi\u00e1 v\u1edbi gi\u00e1 21.87USD (thaigemstore.com)<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-04.jpg\" alt=\"\" class=\"wp-image-5653\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-04.jpg 300w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-04-150x150.jpg 150w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-04-96x96.jpg 96w\" sizes=\"(max-width: 300px) 100vw, 300px\" title=\"\"><figcaption>Tsavorite Garnet c\u1eaft ki\u1ec3u gi\u1ecdt n\u01b0\u1edbc, 1.22ct, 6.9&#215;5.4&#215;4.5mm, \u0111\u01b0\u1ee3c rao b\u00e1n v\u1edbi gi\u00e1 272.70 USD (thaigemstore.com)<\/figcaption><\/figure><\/div>\n\n\n\n<p>M\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u00e1 qu\u00fd c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t, hi\u1ebfm g\u1eb7p th\u00ec n\u00f3 th\u01b0\u1eddng c\u00f3 gi\u00e1 tr\u1ecb cao h\u01a1n nh\u1eefng lo\u1ea1i th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-05.jpg\" alt=\"\" class=\"wp-image-5654\" width=\"212\" height=\"237\" srcset=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-05.jpg 212w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-05-150x168.jpg 150w\" sizes=\"(max-width: 212px) 100vw, 212px\" title=\"\"><figcaption>Vi\u00ean cabochon Sapphire hai sao \u0111\u1eb7c bi\u1ec7t (10.75&#215;7.00&#215;4.20 mm) \u0111\u01b0\u1ee3c ch\u1ebf t\u00e1c t\u1eeb hai tinh th\u1ec3 m\u1ecdc xen v\u1edbi nhau<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-06.jpg\" alt=\"\" class=\"wp-image-5655\" width=\"640\" height=\"388\" srcset=\"https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-06.jpg 640w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-06-300x182.jpg 300w, https:\/\/www.pnj.com.vn\/blog\/wp-content\/uploads\/2021\/08\/tinh-hiem-da-quy-da-ban-quy-06-150x91.jpg 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" title=\"\"><figcaption>Nh\u1eefng vi\u00ean cabochon Beryl m\u1eaft m\u00e8o (cat\u2019s-eye beryl) xu\u1ea5t hi\u1ec7n \u1edf Shahpura c\u1ee7a \u1ea8n \u0110\u1ed9 c\u00f3 d\u1ea3i \u00f3ng \u1ea3nh s\u1eafc n\u00e9t \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng vu\u00f4ng g\u00f3c v\u1edbi tr\u1ee5c c (h\u00ecnh: Robert Weldon)<\/figcaption><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u00e1 tr\u1ecb c\u1ee7a \u0111\u00e1 qu\u00fd c\u00f2n th\u1ec3 hi\u1ec7n qua s\u1ef1 hi\u1ebfm c\u1ee7a n\u00f3. Lo\u1ea1i \u0111\u00e1 n\u00e0o c\u00e0ng \u0111\u1eb9p c\u00e0ng hi\u1ebfm th\u00ec c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi s\u0103n l\u00f9ng. T\u00ednh hi\u1ebfm c\u1ee7a \u0111\u00e1 qu\u00fd c\u00f3 t\u00ednh th\u1eddi \u0111i\u1ec3m, n\u00f3 \u0111i c\u00f9ng v\u1edbi vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c m\u1ecf m\u1edbi. Hi\u1ebfm c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng ti\u00eau chu\u1ea9n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6157,"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\/5649"}],"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=5649"}],"version-history":[{"count":1,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/posts\/5649\/revisions"}],"predecessor-version":[{"id":5656,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/posts\/5649\/revisions\/5656"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/media\/6157"}],"wp:attachment":[{"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/media?parent=5649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/categories?post=5649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/tags?post=5649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}