{"id":5619,"date":"2021-09-08T15:18:27","date_gmt":"2021-09-08T08:18:27","guid":{"rendered":"https:\/\/www.pnj.com.vn\/blog\/?p=5619"},"modified":"2022-06-23T10:40:43","modified_gmt":"2022-06-23T03:40:43","slug":"giac-cat-da-quy-da-ban-quy","status":"publish","type":"post","link":"https:\/\/www.pnj.com.vn\/blog\/giac-cat-da-quy-da-ban-quy\/","title":{"rendered":"Gi\u00e1c c\u1eaft \u0111\u00e1 qu\u00fd, \u0111\u00e1 b\u00e1n qu\u00fd"},"content":{"rendered":"\n

C\u1eaft m\u00e0i (cut) l\u00e0 ph\u01b0\u01a1ng th\u1ee9c m\u00e0 con ng\u01b0\u1eddi l\u00e0m cho v\u1ebb b\u1ec1 ngo\u00e0i vi\u00ean \u0111\u00e1 tr\u1edf n\u00ean \u0111\u1eb9p h\u01a1n. Ngo\u00e0i nh\u1eefng y\u1ebfu t\u1ed1 t\u1ef1 nhi\u00ean th\u00ec c\u1eaft m\u00e0i c\u0169ng l\u00e0m \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn gi\u00e1 tr\u1ecb c\u1ee7a vi\u00ean \u0111\u00e1 v\u00e0 m\u00e0u s\u1eafc vi\u00ean \u0111\u00e1.<\/em><\/p>\n\n\n\n

V\u1ecb tr\u00ed c\u1ee7a bao th\u1ec3 \u0111\u01b0\u1ee3c che khu\u1ea5t trong qu\u00e1 tr\u00ecnh c\u1eaft m\u00e0i l\u00e0m t\u0103ng \u0111\u1ed9 trong su\u1ed1t cho vi\u00ean \u0111\u00e1.<\/p>\n\n\n

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 H\u1ea7u h\u1ebft \u0111\u00e1 qu\u00fd m\u00e0i gi\u00e1c \u0111\u1ec1u c\u00f3 3 ph\u1ea7n ch\u00ednh: crown (ph\u1ea7n tr\u00ean), girdle (g\u1edd), v\u00e0 pavilion (ph\u1ea7n d\u01b0\u1edbi). Ngo\u00e0i d\u1ea1ng tr\u00f2n, nh\u1eefng d\u1ea1ng kh\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng nh\u01b0 l\u00e0: marquise, heart, and pear.<\/figcaption><\/figure><\/div>\n\n\n

Khi n\u00f3i v\u1ec1 th\u1ee7 thu\u1eadt c\u1eaft m\u00e0i c\u1ee7a m\u1ed9t vi\u00ean \u0111\u00e1 l\u00e0 n\u00f3i \u0111\u1ebfn s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a hai y\u1ebfu t\u1ed1: h\u00ecnh d\u1ea1ng (shape) v\u00e0 ki\u1ec3u c\u1eaft (style).<\/p>\n\n\n\n

Sau m\u00e0u s\u1eafc, h\u00ecnh d\u1ea1ng v\u00e0 ki\u1ec3u c\u1eaft l\u00e0 hai y\u1ebfu t\u1ed1 c\u1ea7n ch\u00fa \u00fd \u0111\u1ed1i v\u1edbi m\u1ed9t vi\u00ean \u0111\u00e1 m\u00e0u \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ebf t\u00e1c. H\u00ecnh d\u1ea1ng l\u00e0 \u0111\u01b0\u1eddng vi\u1ec1n b\u00ean ngo\u00e0i c\u1ee7a vi\u00ean \u0111\u00e1. D\u1ea1ng tr\u00f2n l\u00e0 h\u00ecnh d\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t. T\u1ea5t c\u1ea3 c\u00e1c d\u1ea1ng kh\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Fancy shape, bao g\u1ed3m: emerald cut, cushion, antique cushion, oval, pear, marquise, and heart.<\/p>\n\n\n

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Ki\u1ec3u c\u1eaft l\u00e0 c\u00e1ch th\u1ee9c m\u00e0 th\u1ee3 c\u1eaft m\u00e0i s\u1eafp x\u1ebfp c\u00e1c m\u1eb7t gi\u00e1c c\u1ee7a m\u1ed9t vi\u00ean \u0111\u00e1. C\u00f3 3 ki\u1ec3u c\u1eaft c\u01a1 b\u1ea3n – brilliant cut, step cut, and mixed cut. Nh\u1eefng m\u1eb7t gi\u00e1c c\u1ee7a brilliant cut th\u00ec t\u1ecfa ra t\u1eeb m\u1eb7t b\u00e0n (table) ho\u1eb7c tim \u0111\u00e1y (culet) t\u1edbi g\u1edd v\u00e0 c\u00f3 d\u1ea1ng tam gi\u00e1c ho\u1eb7c c\u00e1nh di\u1ec1u. Step cut c\u00f3 c\u00e1c m\u1eb7t gi\u00e1c \u0111\u1ed3ng t\u00e2m c\u1ea3 \u1edf ph\u1ea7n tr\u00ean v\u00e0 ph\u1ea7n d\u01b0\u1edbi vi\u00ean \u0111\u00e1. Mixed cut l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a brilliant cut v\u00e0 step cut tr\u00ean c\u00f9ng m\u1ed9t vi\u00ean \u0111\u00e1. Ngo\u00e0i nh\u1eefng ki\u1ec3u c\u1eaft c\u01a1 b\u1ea3n n\u00e0y, th\u1ee3 c\u1eaft m\u00e0i c\u00f3 th\u1ec3 th\u00eam v\u00e0o, b\u1edbt \u0111i ho\u1eb7c s\u1eafp x\u1ebfp l\u1ea1i c\u00e1c m\u1eb7t gi\u00e1c \u0111\u1ec3 t\u1ea1o ra m\u1ed9t ki\u1ec3u c\u1eaft m\u1edbi.<\/p>\n\n\n

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 H\u1ea7u h\u1ebft \u0111\u00e1 qu\u00fd \u0111\u01b0\u1ee3c c\u1eaft m\u00e0i theo 1 trong 3 ki\u1ec3u sau: m\u00e0i tr\u00f2n chi\u1ebfu s\u00e1ng (brilliant cut), emerald cut v\u00e0 ki\u1ec3u c\u1eaft h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p gi\u1eefa 2 ki\u1ec3u c\u1eaft tr\u00ean (mixed cut).<\/figcaption><\/figure><\/div>\n\n\n

Ngo\u00e0i m\u00e0i gi\u00e1c, \u0111\u00e1 m\u00e0u th\u01b0\u1eddng c\u00f3 hai ki\u1ec3u c\u1eaft ph\u1ed5 bi\u1ebfn kh\u00e1c l\u00e0 cabochon (m\u00e0i b\u00f3ng) v\u00e0 kh\u1eafc (carving). Cabochon l\u00e0 vi\u00ean \u0111\u00e1 \u0111\u01b0\u1ee3c m\u00e0i m\u00e0i nh\u1eb5n b\u00f3ng v\u1edbi ph\u1ea7n tr\u00ean c\u00f3 d\u1ea1ng v\u00f2m v\u00e0 ph\u1ea7n \u0111\u1ebf ph\u1eb3ng ho\u1eb7c h\u01a1i cong. Cabochon th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nh\u1eefng lo\u1ea1i \u0111\u00e1 co hi\u1ec7u \u1ee9ng quang h\u1ecdc v\u00e0 nh\u1eefng lo\u1ea1i \u0111\u00e1 trong m\u1edd ho\u1eb7c \u0111\u1ee5c nh\u01b0: chalcedony, c\u1ea9m th\u1ea1ch, malachite, turquoise,\u2026<\/p>\n\n\n

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C\u00f3 ba lo\u1ea1i cabochon: lo\u1ea1i \u0111\u01a1n gi\u1ea3n v\u1edbi ph\u1ea7n tr\u00ean d\u1ea1ng v\u00f2m, ph\u1ea7n d\u01b0\u1edbi ph\u1eb3ng, lo\u1ea1i th\u1ee9 hai l\u00e0 c\u1ea3 ph\u1ea7n tr\u00ean v\u00e0 ph\u1ea7n d\u01b0\u1edbi \u0111\u1ec1u c\u00f3 d\u1ea1ng v\u00f2m, lo\u1ea1i c\u00f2n l\u1ea1i l\u00e0 ph\u1ea7n tr\u00ean d\u1ea1ng v\u00f2m, ph\u1ea7n d\u01b0\u1edbi \u0111\u01b0\u1ee3c m\u00e0i gi\u00e1c.<\/figcaption><\/figure><\/div>\n\n
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Ngo\u00e0i nh\u1eefng ki\u1ec3u c\u1eaft m\u00e0i nh\u01b0 tr\u00ean, \u0111\u00e1 qu\u00fd c\u00f2n \u0111\u01b0\u1ee3c kh\u1eafc, ch\u1ea1m,.. \u0111\u1ec3 t\u1ea1o ra nh\u1eefng t\u00e1c ph\u1ea9m ngh\u1ec7 thu\u1eadt. H\u00ecnh tr\u00ean l\u00e0 c\u00e1i l\u01b0 ki\u1ec3u Trung Qu\u1ed1c \u0111\u01b0\u1ee3c kh\u1eafc t\u1eeb nephrite jade.<\/figcaption><\/figure><\/div>\n\n
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Cameo c\u0169ng l\u00e0 m\u1ed9t ki\u1ec3u c\u1eaft m\u00e0i truy\u1ec1n th\u1ed1ng, lo\u1ea1i c\u1eaft m\u00e0i n\u00e0y th\u01b0\u1eddng th\u1ec3 hi\u1ec7n ch\u00e2n dung nh\u00ecn nghi\u00eang c\u1ee7a ng\u01b0\u1eddi ph\u1ee5 n\u1eef \u0111\u01b0\u1ee3c kh\u1eafc t\u1eeb \u0111\u00e1 qu\u00fd. H\u00ecnh tr\u00ean l\u00e0 m\u1eb7t d\u00e2y chuy\u1ec1n cameo \u0111\u01b0\u1ee3c kh\u1eafc t\u1eeb sardonyx.<\/figcaption><\/figure><\/div>","protected":false},"excerpt":{"rendered":"

C\u1eaft m\u00e0i (cut) l\u00e0 ph\u01b0\u01a1ng th\u1ee9c m\u00e0 con ng\u01b0\u1eddi l\u00e0m cho v\u1ebb b\u1ec1 ngo\u00e0i vi\u00ean \u0111\u00e1 tr\u1edf n\u00ean \u0111\u1eb9p h\u01a1n. Ngo\u00e0i nh\u1eefng y\u1ebfu t\u1ed1 t\u1ef1 nhi\u00ean th\u00ec c\u1eaft m\u00e0i c\u0169ng l\u00e0m \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn gi\u00e1 tr\u1ecb c\u1ee7a vi\u00ean \u0111\u00e1 v\u00e0 m\u00e0u s\u1eafc vi\u00ean \u0111\u00e1. V\u1ecb tr\u00ed c\u1ee7a bao th\u1ec3 \u0111\u01b0\u1ee3c che khu\u1ea5t trong qu\u00e1 […]<\/p>\n","protected":false},"author":1,"featured_media":6136,"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\/5619"}],"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=5619"}],"version-history":[{"count":4,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/posts\/5619\/revisions"}],"predecessor-version":[{"id":11364,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/posts\/5619\/revisions\/11364"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/media\/6136"}],"wp:attachment":[{"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/media?parent=5619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/categories?post=5619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pnj.com.vn\/blog\/wp-json\/wp\/v2\/tags?post=5619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}