{"id":13361,"date":"2026-08-27T12:17:18","date_gmt":"2026-08-27T05:17:18","guid":{"rendered":"https:\/\/useful.vn\/?p=13361"},"modified":"2026-08-27T12:17:18","modified_gmt":"2026-08-27T05:17:18","slug":"mot-vien-kim-cuong-tai-viet-nam-duoc-kiem-dinh-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=13361","title":{"rendered":"M\u1ed9t vi\u00ean kim c\u01b0\u01a1ng t\u1ea1i Vi\u1ec7t Nam \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"
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\nM\u1ed9t vi\u00ean kim c\u01b0\u01a1ng t\u1ea1i Vi\u1ec7t Nam \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o? <\/h1>\n

\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh kim c\u01b0\u01a1ng \u0111\u00fang v\u1edbi ch\u1ee9ng th\u01b0 qu\u1ed1c t\u1ebf, ph\u00f2ng lab \u0111\u1ed9c l\u1eadp ki\u1ec3m tra l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh v\u00e0 \u0111\u1ed1i chi\u1ebfu “d\u1ea5u v\u00e2n tay” t\u1ef1 nhi\u00ean c\u1ee7a vi\u00ean \u0111\u00e1 thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o m\u00e3 s\u1ed1 laser c\u00f3 th\u1ec3 b\u1ecb can thi\u1ec7p.<\/p>\n

V\u1edbi nh\u1eefng vi\u00ean kim c\u01b0\u01a1ng c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 3,6 mm, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 0,18 carat tr\u1edf l\u00ean (th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e1n r\u1eddi, l\u00e0m “vi\u00ean ch\u1ee7” c\u1ee7a m\u00f3n trang s\u1ee9c), c\u00e1c th\u01b0\u01a1ng hi\u1ec7u kinh doanh th\u01b0\u1eddng b\u00e1n k\u00e8m ch\u1ee9ng th\u01b0 ki\u1ec3m \u0111\u1ecbnh qu\u1ed1c t\u1ebf.<\/p>\n

Ch\u1ee9ng th\u01b0 ki\u1ec3m \u0111\u1ecbnh qu\u1ed1c t\u1ebf uy t\u00edn v\u00e0 \u0111\u01b0\u1ee3c th\u1ecb tr\u01b0\u1eddng bi\u1ebft \u0111\u1ebfn nhi\u1ec1u nh\u1ea5t l\u00e0 Vi\u1ec7n \u0111\u00e1 qu\u00fd M\u1ef9 (GIA) ho\u1eb7c Vi\u1ec7n \u0111\u00e1 qu\u00fd qu\u1ed1c t\u1ebf (IGI), c\u00f3 vai tr\u00f2 \u0111\u00e1nh gi\u00e1 v\u00e0 ghi nh\u1eadn \u0111\u1ed9c l\u1eadp c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a vi\u00ean kim c\u01b0\u01a1ng theo nh\u1eefng ti\u00eau chu\u1ea9n th\u1ed1ng nh\u1ea5t.<\/p>\n

\u0110\u01a1n v\u1ecb ki\u1ec3m \u0111\u1ecbnh \u0111\u1ed9c l\u1eadp trong n\u01b0\u1edbc c\u00f3 vai tr\u00f2 g\u00ec?<\/strong><\/p>\n

Kh\u00e1c v\u1edbi v\u00e0ng – lo\u1ea1i t\u00e0i s\u1ea3n c\u00f3 gi\u00e1 tham chi\u1ebfu t\u01b0\u01a1ng \u0111\u1ed1i th\u1ed1ng nh\u1ea5t – gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed7i vi\u00ean kim c\u01b0\u01a1ng ph\u1ee5 thu\u1ed9c \u0111\u1ed3ng th\u1eddi v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 ti\u00eau chu\u1ea9n 4C g\u1ed3m tr\u1ecdng l\u01b0\u1ee3ng (Carat), m\u00e0u s\u1eafc (Color), \u0111\u1ed9 tinh khi\u1ebft (Clarity) v\u00e0 gi\u00e1c c\u1eaft (Cut), ch\u1ee9ng nh\u1eadn ki\u1ec3m \u0111\u1ecbnh, th\u01b0\u01a1ng hi\u1ec7u v\u00e0 ch\u00ednh s\u00e1ch thu mua c\u1ee7a t\u1eebng doanh nghi\u1ec7p.<\/p>\n

Ch\u00ednh v\u00ec kh\u00f3 chu\u1ea9n h\u00f3a gi\u00e1 tr\u1ecb, th\u1ecb tr\u01b0\u1eddng c\u00e0ng c\u1ea7n nh\u1eefng t\u1ed5 ch\u1ee9c gi\u00e1m \u0111\u1ecbnh \u0111\u1ed9c l\u1eadp \u0111\u1ec3 gi\u1ea3m b\u1ea5t c\u00e2n x\u1ee9ng th\u00f4ng tin gi\u1eefa ng\u01b0\u1eddi mua v\u00e0 b\u00e1n. Theo \u00f4ng Nguy\u1ec5n Vi\u1ec7t H\u00e0o, chuy\u00ean gia trang s\u1ee9c kim c\u01b0\u01a1ng, thay v\u00ec \u0111\u1ec3 m\u1ed7i ng\u01b0\u1eddi t\u1ef1 m\u00f4 t\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng vi\u00ean \u0111\u00e1, th\u1ecb tr\u01b0\u1eddng h\u00ecnh th\u00e0nh c\u00e1c t\u1ed5 ch\u1ee9c gi\u00e1m \u0111\u1ecbnh \u0111\u1ed9c l\u1eadp nh\u1eb1m t\u1ea1o ra m\u1ed9t b\u1ed9 ti\u00eau chu\u1ea9n chung \u0111\u1ec3 c\u00e1c b\u00ean c\u00f9ng s\u1eed d\u1ee5ng. Tr\u00ean th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf, ch\u1ee9ng th\u01b0 c\u1ee7a GIA (Gemological Institute of America) hay IGI (International Gemological Institute) l\u00e0 m\u1ed9t trong nh\u1eefng c\u0103n c\u1ee9 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1eb7c t\u00ednh c\u1ee7a vi\u00ean kim c\u01b0\u01a1ng trong giao d\u1ecbch.<\/p>\n

“C\u00e1c t\u1ed5 ch\u1ee9c n\u00e0y kh\u00f4ng \u0111\u1ecbnh gi\u00e1 hay ch\u1ee9ng nh\u1eadn gi\u00e1 tr\u1ecb t\u00e0i s\u1ea3n. Vai tr\u00f2 c\u1ee7a h\u1ecd l\u00e0 \u0111\u00e1nh gi\u00e1 v\u00e0 ghi nh\u1eadn \u0111\u1ed9c l\u1eadp c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a vi\u00ean kim c\u01b0\u01a1ng theo nh\u1eefng ti\u00eau chu\u1ea9n th\u1ed1ng nh\u1ea5t”, \u00f4ng n\u00f3i.<\/p>\n

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Ch\u1ee9ng th\u01b0 GIA – m\u1ed9t trong nh\u1eefng gi\u1ea5y ki\u1ec3m \u0111\u1ecbnh qu\u1ed1c t\u1ebf ph\u1ed5 bi\u1ebfn k\u00e8m theo nh\u1eefng vi\u00ean kim c\u01b0\u01a1ng c\u00f3 k\u00edch c\u1ee1 t\u1eeb 3,6mm tr\u1edf l\u00ean. \u1ea2nh: Tr\u1ecbnh Ho\u00e0ng<\/em><\/p>\n<\/figcaption><\/figure>\n

D\u1eabu v\u1eady, c\u00e1c t\u1ed5 ch\u1ee9c trong ng\u00e0nh \u0111\u00e1 qu\u00fd qu\u1ed1c t\u1ebf nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y nhi\u1ec1u l\u1ea7n c\u1ea3nh b\u00e1o t\u00ecnh tr\u1ea1ng gi\u1ea3 m\u1ea1o m\u00e3 s\u1ed1 laser kh\u1eafc tr\u00ean c\u1ea1nh vi\u00ean \u0111\u00e1, s\u1eed d\u1ee5ng ch\u1ee9ng th\u01b0 kh\u00f4ng \u0111\u00fang v\u1edbi vi\u00ean \u0111\u00e1 ho\u1eb7c \u0111\u00e1nh tr\u00e1o kim c\u01b0\u01a1ng trong qu\u00e1 tr\u00ecnh giao d\u1ecbch.<\/p>\n

N\u0103m 2023, ph\u00f2ng ki\u1ec3m \u0111\u1ecbnh Gem-Tech (\u00dd) ph\u00e1t hi\u1ec7n ba vi\u00ean kim c\u01b0\u01a1ng nu\u00f4i c\u1ea5y \u0111\u01b0\u1ee3c gh\u00e9p v\u1edbi ch\u1ee9ng th\u01b0 GIA th\u1eadt c\u1ee7a nh\u1eefng vi\u00ean t\u1ef1 nhi\u00ean c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m g\u1ea7n t\u01b0\u01a1ng \u0111\u1ed3ng, \u0111\u1ed3ng th\u1eddi mang m\u00e3 laser GIA gi\u1ea3. GIA sau \u0111\u00f3 cho bi\u1ebft \u0111\u00e3 ghi nh\u1eadn s\u1ed1 tr\u01b0\u1eddng h\u1ee3p m\u00e3 kh\u1eafc gi\u1ea3 tr\u00ean kim c\u01b0\u01a1ng g\u1eedi t\u1edbi t\u1ed5 ch\u1ee9c n\u00e0y gia t\u0103ng t\u1ea1i nhi\u1ec1u n\u01a1i.<\/p>\n

Theo b\u00e0 Phan Th\u1ecb Anh Th\u01b0, Gi\u00e1m \u0111\u1ed1c \u0111\u01a1n v\u1ecb ki\u1ec3m \u0111\u1ecbnh \u0111\u1ed9c l\u1eadp AIGD Lab, c\u00e1c tr\u01b0\u1eddng h\u1ee3p n\u00e0y cho th\u1ea5y m\u00e3 laser v\u00e0 ch\u1ee9ng th\u01b0 \u0111i k\u00e8m ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 k\u1ebft lu\u1eadn vi\u00ean \u0111\u00e1 tr\u00ean tay ng\u01b0\u1eddi mua c\u00f3 \u0111\u00fang v\u1edbi h\u1ed3 s\u01a1 hay kh\u00f4ng.<\/p>\n

Qua ti\u1ebfp x\u00fac v\u1edbi kh\u00e1ch h\u00e0ng, b\u00e0 Th\u01b0 cho bi\u1ebft quan ni\u1ec7m ph\u1ed5 bi\u1ebfn l\u00e0 “kim c\u01b0\u01a1ng c\u00f3 m\u00e3 GIA th\u00ec an to\u00e0n”. Tuy nhi\u00ean, kim c\u01b0\u01a1ng \u0111\u1ec1u l\u00e0 h\u00e0ng nh\u1eadp kh\u1ea9u v\u00e0 c\u00f3 th\u1ec3 ph\u00e1t sinh r\u1ee7i ro trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n. Ph\u00f2ng lab \u0111\u1ed9c l\u1eadp t\u1ea1i Vi\u1ec7t Nam c\u00f3 nhi\u1ec7m v\u1ee5 x\u00e1c \u0111\u1ecbnh vi\u00ean \u0111\u00e1 tr\u00ean tay ng\u01b0\u1eddi mua c\u00f3 \u0111\u00fang v\u1edbi ch\u1ee9ng th\u01b0 GIA ho\u1eb7c IGI hay kh\u00f4ng, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra t\u00ecnh tr\u1ea1ng th\u1ef1c t\u1ebf sau qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 s\u1eed d\u1ee5ng.<\/p>\n

Quy tr\u00ecnh ki\u1ec3m \u0111\u1ecbnh m\u1ed9t vi\u00ean kim c\u01b0\u01a1ng t\u1ea1i ph\u00f2ng lab<\/strong><\/p>\n

Theo quy tr\u00ecnh \u0111\u01b0\u1ee3c ghi nh\u1eadn t\u1ea1i AIGD Lab, m\u1ed7i vi\u00ean kim c\u01b0\u01a1ng khi ti\u1ebfp nh\u1eadn \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t m\u00e3 nh\u1eadn di\u1ec7n n\u1ed9i b\u1ed9. Th\u00f4ng tin v\u1ec1 ch\u1ee7 s\u1edf h\u1eefu ho\u1eb7c doanh nghi\u1ec7p g\u1eedi m\u1eabu kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb v\u1edbi \u0111\u1ed9i ng\u0169 ki\u1ec3m \u0111\u1ecbnh nh\u1eb1m b\u1ea3o \u0111\u1ea3m t\u00ednh kh\u00e1ch quan.<\/p>\n

V\u1edbi kim c\u01b0\u01a1ng c\u00f3 ch\u1ee9ng th\u01b0 GIA ho\u1eb7c IGI, chuy\u00ean vi\u00ean tr\u01b0\u1edbc ti\u00ean ki\u1ec3m tra t\u00ednh x\u00e1c th\u1ef1c v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 b\u1ea3o m\u1eadt c\u1ee7a gi\u1ea5y ch\u1ee9ng nh\u1eadn. M\u00e3 QR tr\u00ean ch\u1ee9ng th\u01b0 c\u0169ng \u0111\u01b0\u1ee3c qu\u00e9t \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu th\u00f4ng tin gi\u1eefa b\u1ea3n gi\u1ea5y v\u00e0 d\u1eef li\u1ec7u tr\u1ef1c tuy\u1ebfn c\u1ee7a t\u1ed5 ch\u1ee9c ki\u1ec3m \u0111\u1ecbnh.<\/p>\n

Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ch\u1ee9ng th\u01b0 h\u1ee3p l\u1ec7, vi\u00ean kim c\u01b0\u01a1ng \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch nh\u1eb1m lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n ho\u1eb7c d\u1ea5u v\u00e2n tay c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng t\u1edbi vi\u1ec7c quan s\u00e1t.<\/p>\n

Ki\u1ec3m \u0111\u1ecbnh vi\u00ean ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh vi\u00ean \u0111\u00e1 l\u00e0 kim c\u01b0\u01a1ng t\u1ef1 nhi\u00ean hay kim c\u01b0\u01a1ng nu\u00f4i c\u1ea5y trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n

C\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 tr\u1ecdng l\u01b0\u1ee3ng, k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111o l\u1ea1i b\u1eb1ng c\u00e2n v\u00e0 thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng. M\u00e0u s\u1eafc \u0111\u01b0\u1ee3c chuy\u00ean vi\u00ean \u0111\u00e1nh gi\u00e1 b\u1eb1ng m\u1eaft th\u01b0\u1eddng, th\u00f4ng qua vi\u1ec7c so s\u00e1nh v\u1edbi b\u1ed9 m\u1eabu chu\u1ea9n.<\/p>\n

Nh\u1eefng th\u00f4ng s\u1ed1 n\u00e0y gi\u00fap \u0111\u1ed1i chi\u1ebfu v\u1edbi d\u1eef li\u1ec7u tr\u00ean ch\u1ee9ng th\u01b0, nh\u01b0ng theo Gi\u00e1m \u0111\u1ed1c AIGD Lab, v\u1eabn ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 k\u1ebft lu\u1eadn vi\u00ean kim c\u01b0\u01a1ng c\u1ea7m tr\u00ean tay c\u00f3 \u0111\u00fang l\u00e0 vi\u00ean \u0111\u00e1 \u0111\u01b0\u1ee3c ghi trong gi\u1ea5y ki\u1ec3m \u0111\u1ecbnh \u0111i k\u00e8m hay kh\u00f4ng.<\/p>\n

B\u01b0\u1edbc quy\u1ebft \u0111\u1ecbnh trong to\u00e0n b\u1ed9 quy tr\u00ecnh l\u00e0 \u0111\u1ed1i chi\u1ebfu s\u01a1 \u0111\u1ed3 “d\u1ea5u v\u1ebft t\u1ef1 nhi\u00ean” c\u1ee7a vi\u00ean kim c\u01b0\u01a1ng d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi ng\u1ecdc h\u1ecdc c\u00f3 \u0111\u1ed9 ph\u00f3ng \u0111\u1ea1i 40 l\u1ea7n.<\/p>\n

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L\u00e0m sao x\u00e1c \u0111\u1ecbnh m\u1ed9t vi\u00ean kim c\u01b0\u01a1ng \u0111\u00fang v\u1edbi ch\u1ee9ng th\u01b0 ki\u1ec3m \u0111\u1ecbnh?<\/div>\n<\/div>\n<\/div>\n<\/div>
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Quy tr\u00ecnh ki\u1ec3m \u0111\u1ecbnh th\u1ef1c t\u1ebf m\u1ed9t vi\u00ean kim c\u01b0\u01a1ng t\u1ea1i ph\u00f2ng ki\u1ec3m \u0111\u1ecbnh trong n\u01b0\u1edbc. Video: Tr\u1ecbnh Ho\u00e0ng.<\/em><\/p>\n<\/div>\n<\/figcaption><\/figure>\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a b\u1ea3n \u0111\u1ed3 “d\u1ea5u v\u1ebft t\u1ef1 nhi\u00ean” tr\u00ean kim c\u01b0\u01a1ng<\/span><\/strong><\/p>\n

Trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh h\u00e0ng tri\u1ec7u n\u0103m d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t, m\u1ed7i vi\u00ean kim c\u01b0\u01a1ng c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m t\u1ef1 nhi\u00ean nh\u01b0 bao th\u1ec3, tinh th\u1ec3 nh\u1ecf, v\u1ebft n\u1ee9t hay \u0111\u01b0\u1eddng sinh tr\u01b0\u1edfng. T\u1ed5 h\u1ee3p c\u00e1c d\u1ea5u v\u1ebft n\u00e0y g\u1ea7n nh\u01b0 kh\u00f4ng tr\u00f9ng l\u1eb7p gi\u1eefa hai vi\u00ean \u0111\u00e1.<\/p>\n<\/div>\n

“M\u1ed9t vi\u00ean kim c\u01b0\u01a1ng khi h\u00ecnh th\u00e0nh trong t\u1ef1 nhi\u00ean s\u1ebd c\u00f3 nh\u1eefng d\u1ea5u v\u1ebft ri\u00eang, t\u01b0\u01a1ng t\u1ef1 d\u1ea5u v\u00e2n tay c\u1ee7a m\u1ed7i con ng\u01b0\u1eddi. Kh\u00f4ng c\u00f3 hai vi\u00ean n\u00e0o gi\u1ed1ng h\u1ec7t nhau”, b\u00e0 Th\u01b0 n\u00f3i.<\/p>\n

Theo b\u00e0, s\u01a1 \u0111\u1ed3 d\u1ea5u v\u1ebft t\u1ef1 nhi\u00ean l\u00e0 c\u0103n c\u1ee9 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh vi\u00ean kim c\u01b0\u01a1ng tr\u00ean tay c\u00f3 th\u1ef1c s\u1ef1 l\u00e0 vi\u00ean \u0111\u01b0\u1ee3c ghi trong ch\u1ee9ng th\u01b0 hay kh\u00f4ng.<\/p>\n

Nhi\u1ec1u ng\u01b0\u1eddi mua kim c\u01b0\u01a1ng th\u01b0\u1eddng ch\u1ec9 \u0111\u1ed1i chi\u1ebfu m\u00e3 s\u1ed1 laser kh\u1eafc tr\u00ean c\u1ea1nh vi\u00ean \u0111\u00e1 v\u1edbi ch\u1ee9ng th\u01b0. Tuy nhi\u00ean, \u0111\u00e2y m\u1edbi l\u00e0 b\u01b0\u1edbc ki\u1ec3m tra ban \u0111\u1ea7u.<\/p>\n

M\u00e3 s\u1ed1 c\u1ea1nh do con ng\u01b0\u1eddi kh\u1eafc b\u1eb1ng laser n\u00ean v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 b\u1ecb can thi\u1ec7p ho\u1eb7c kh\u1eafc l\u1ea1i. Trong khi \u0111\u00f3, c\u00e1c d\u1ea5u v\u1ebft t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh k\u1ebft tinh c\u1ee7a vi\u00ean \u0111\u00e1, mang t\u00ednh \u0111\u1ed9c nh\u1ea5t v\u00e0 g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 sao ch\u00e9p ho\u00e0n to\u00e0n.<\/p>\n

Ngo\u00e0i vi\u1ec7c x\u00e1c minh danh t\u00ednh, b\u1ea3n \u0111\u1ed3 d\u1ea5u v\u1ebft c\u0169ng gi\u00fap ghi nh\u1eadn t\u00ecnh tr\u1ea1ng th\u1ef1c t\u1ebf c\u1ee7a vi\u00ean kim c\u01b0\u01a1ng, ch\u1eb3ng h\u1ea1n c\u00e1c v\u1ebft m\u1ebb ho\u1eb7c tr\u1ea7y x\u01b0\u1edbc \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc hay ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. \u0110\u00e2y l\u00e0 c\u01a1 s\u1edf theo b\u00e0 Th\u01b0 gi\u00fap h\u1ea1n ch\u1ebf tranh ch\u1ea5p v\u00e0 tr\u00e1nh b\u1ecb “\u00e9p gi\u00e1” khi thu \u0111\u1ed5i.<\/p>\n

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B\u1ea3n \u0111\u1ed3 d\u1ea5u v\u1ebft t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 “d\u1ea5u v\u00e2n tay” ri\u00eang bi\u1ec7t c\u1ee7a m\u1ed7i vi\u00ean kim c\u01b0\u01a1ng t\u1ef1 nhi\u00ean. \u1ea2nh: Qu\u1ef3nh Trang<\/em><\/p>\n<\/figcaption><\/figure>\n

Sau nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng, \u0111\u1ea1i di\u1ec7n AIGD Lab cho r\u1eb1ng c\u00e1c \u0111\u01a1n v\u1ecb ki\u1ec3m \u0111\u1ecbnh c\u1ea7n c\u00f4ng khai quy tr\u00ecnh v\u00e0 c\u0103n c\u1ee9 ph\u00e2n c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng, thay v\u00ec ch\u1ec9 tr\u1ea3 cho kh\u00e1ch h\u00e0ng m\u1ed9t t\u1edd ch\u1ee9ng th\u01b0. B\u00e0 c\u0169ng \u0111\u1ec1 xu\u1ea5t c\u00e1c ph\u00f2ng lab cung c\u1ea5p s\u01a1 \u0111\u1ed3 d\u1ea5u v\u1ebft t\u1ef1 nhi\u00ean v\u1edbi c\u1ea3 nh\u1eefng vi\u00ean kim c\u01b0\u01a1ng k\u00edch th\u01b0\u1edbc nh\u1ecf, gi\u00fap kh\u00e1ch h\u00e0ng c\u00f3 th\u00eam c\u0103n c\u1ee9 khi thu \u0111\u1ed5i.<\/p>\n

\u00d4ng Nguy\u1ec5n V\u0103n D\u01b0ng, Ch\u1ee7 t\u1ecbch H\u1ed9i M\u1ef9 ngh\u1ec7 kim ho\u00e0n \u0111\u00e1 qu\u00fd TP HCM (SJA), cho bi\u1ebft l\u00e2u nay ng\u01b0\u1eddi mua kim c\u01b0\u01a1ng ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o uy t\u00edn c\u1ee7a ng\u01b0\u1eddi b\u00e1n v\u00e0 ch\u1ee9ng th\u01b0 qu\u1ed1c t\u1ebf \u0111i k\u00e8m. Tuy nhi\u00ean, khi b\u00e1n l\u1ea1i, vi\u00ean \u0111\u00e1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh k\u1ef9 h\u01a1n v\u00e0 m\u1ee9c thu \u0111\u1ed5i c\u00f3 th\u1ec3 kh\u00f4ng nh\u01b0 k\u1ef3 v\u1ecdng, t\u1eeb \u0111\u00f3 ph\u00e1t sinh tranh ch\u1ea5p.<\/p>\n

Theo \u00f4ng D\u01b0ng, ki\u1ec3m \u0111\u1ecbnh trong n\u01b0\u1edbc l\u00e0 kh\u00e2u c\u1ea7n thi\u1ebft. C\u00e1c ph\u00f2ng lab hi\u1ec7n \u0111\u0103ng k\u00fd ho\u1ea1t \u0111\u1ed9ng v\u1edbi S\u1edf Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 d\u01b0\u1edbi m\u1ed9t s\u1ed1 h\u00ecnh th\u1ee9c, \u0111\u1ed3ng th\u1eddi \u00e1p d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia TCVN trong qu\u00e1 tr\u00ecnh ki\u1ec3m \u0111\u1ecbnh.<\/p>\n

D\u00f9 v\u1eady, Ch\u1ee7 t\u1ecbch SJA \u0111\u00e1nh gi\u00e1 th\u1ecb tr\u01b0\u1eddng n\u00e0y v\u1eabn kh\u00e1 “nh\u1ea1t nh\u00f2a”, ch\u01b0a c\u00f3 nhi\u1ec1u trung t\u00e2m \u0111\u1ed9c l\u1eadp t\u1ea1o d\u1ef1ng \u0111\u01b0\u1ee3c uy t\u00edn r\u00f5 r\u00e0ng. M\u1ed9t s\u1ed1 doanh nghi\u1ec7p l\u1edbn nh\u01b0 PNJ, DOJI hay SJC v\u1eabn v\u1eeba kinh doanh v\u1eeba cung c\u1ea5p d\u1ecbch v\u1ee5 ki\u1ec3m \u0111\u1ecbnh.<\/p>\n

Qu\u1ef3nh Trang <\/strong><\/p>\n<\/article>\n

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M\u1ed9t vi\u00ean kim c\u01b0\u01a1ng t\u1ea1i Vi\u1ec7t Nam \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o? \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh kim c\u01b0\u01a1ng \u0111\u00fang v\u1edbi ch\u1ee9ng th\u01b0 qu\u1ed1c t\u1ebf, ph\u00f2ng lab \u0111\u1ed9c l\u1eadp ki\u1ec3m tra l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh v\u00e0 \u0111\u1ed1i chi\u1ebfu “d\u1ea5u v\u00e2n tay” t\u1ef1 nhi\u00ean c\u1ee7a vi\u00ean \u0111\u00e1 thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o m\u00e3 s\u1ed1 laser c\u00f3 th\u1ec3<\/p>\n","protected":false},"author":1,"featured_media":13362,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-13361","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thi-truong"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/13361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13361"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/13361\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/13362"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}