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4 carat lab wamkulu diamondi 3 carat 2 carat 1 carat cvd mtengo wa diamondi

4 carat lab wamkulu diamondi 3 carat 2 carat 1 carat cvd mtengo wa diamondi

Kufotokozera Kwachidule:

CVD (Chemical Vapor Deposition) dayamondi ndi chinthu chopangidwa ndi diamondi chomwe chimapangidwa ndi njira yopangira mankhwala pakati pa mpweya ndi pamwamba pa gawo lapansi pansi pa kutentha kwambiri komanso kupanikizika.Daimondi ya CVD imagwiritsidwa ntchito m'njira zosiyanasiyana kuphatikiza zida zodulira, zokutira zosavala, zamagetsi, zida zomangira ndi ma implants a biomedical.Ubwino umodzi wa diamondi ya CVD ndikuti mawonekedwe ndi makulidwe ovuta amatha kupangidwa mokweza kwambiri, ndikupangitsa kuti ikhale yosunthika m'mafakitale osiyanasiyana.Kuphatikiza apo, diamondi ya CVD imakhala ndi matenthedwe apamwamba kwambiri, kuuma komanso kulimba, ndikupangitsa kuti ikhale chinthu choyenera kugwiritsa ntchito kwambiri.Komabe, choyipa chimodzi cha diamondi ya CVD ndikuti ndiyokwera mtengo poyerekeza ndi diamondi yachilengedwe ndi zida zina, zomwe zingachepetse kufalikira kwake.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kukula Kwa Diamondi Lab

Carat ndi gawo la kulemera kwa diamondi.Carat nthawi zambiri imasokonezeka ndi kukula ngakhale kuti kwenikweni ndi kulemera kwake.Carat imodzi ikufanana ndi 200 milligrams kapena 0.2 magalamu.Sikelo ili m'munsiyi ikuwonetsa mgwirizano wa kukula pakati pa diamondi pakuwonjezera kulemera kwa carat.Kumbukirani kuti ngakhale miyeso yomwe ili pansipa ndi yofanana, diamondi iliyonse ndi yapadera.

Ma diamondi opangidwa ndi labu amatsata dongosolo lomwelo la 4Cs (kudula, mtundu, kumveka bwino ndi kulemera kwa carat) ngati diamondi zachilengedwe.M'munsimu muli chithunzithunzi chachidule cha gulu lirilonse: 1. Dulani: Kutanthawuza kulondola ndi khalidwe la diamondi yodulidwa, kuphatikizapo kufanana kwake, symmetry ndi polish.Daimondi yodulidwa bwino imasonyeza kuwala kokongola, ndikuwonjezera kukongola kwake.2. Utoto: Amatanthauza machulukidwe a mtundu wa diamondi, womwe ungakhale wosiyana ndi mtundu mpaka wachikasu, bulauni, ngakhale pinki, buluu, kapena wobiriwira.Mtundu wa diamondi ukakhala wotsika, umakhala wofunika kwambiri.3. Kumveka bwino: Kumatanthauza kukhalapo kapena kusakhalapo kwa zinthu zachilengedwe kapena zilema mkati mwa diamondi.Ma diamondi omveka bwino amakhala ndi zophatikizika pang'ono ndipo motero amaonedwa kuti ndi ofunika kwambiri.4. Carat kulemera: kumatanthauza kulemera kwa diamondi, 1 carat ndi yofanana ndi 0,2 magalamu.Kulemera kwa carat kumapangitsa kuti diamondi ikhale yamtengo wapatali.Komabe, ziyenera kudziwidwa kuti ma diamondi opangidwa ndi labu akhoza kukhala ndi zinthu zosiyana pang'ono ndi kufufuza zinthu poyerekeza ndi diamondi zachilengedwe, zomwe zingakhudze momwe amasiyidwira.Bungwe la International Gemological Institute (IGI) ndi Gemological Institute of America (GIA) limaperekanso malipoti a diamondi omwe amamera labu.

cvd_lab_grown_diamonds (1)

Mtundu Wa Daimondi Wa Lab: DEF

Mtundu ndi mtundu wachilengedwe womwe umawonekera mu diamondi ndipo susintha pakapita nthawi.Ma diamondi opanda mtundu amalola kuwala kochuluka kudutsa kuposa diamondi yamitundu, kutulutsa kuwala ndi moto.Pochita ngati prism, diamondi imagawa kuwala m'mitundu yosiyanasiyana ndipo imawonetsa kuwalako monga kuwala kokongola kotchedwa moto.

cvd_lab_grown_diamonds (2)

Labu Yakula Daimondi Kumveka: VVS-VS

Kumveka bwino kwa diamondi kumatanthauza kukhalapo kwa zonyansa pamwala ndi mkati mwake.Mwala ukachotsedwa pansi pa kaboni pansi pa dziko lapansi, tinthu ting'onoting'ono ta zinthu zachilengedwe timatsekeredwa mkati ndipo timatchedwa inclusions.

cvd_lab_grown_diamonds (3)

Kudula Kwa Daimondi Lab: EXCELLENT

Kudulidwaku kumatanthauza ngodya ndi kuchuluka kwa diamondi.Kudulidwa kwa diamondi - mawonekedwe ake ndi mapeto, kuya kwake ndi m'lifupi, kufanana kwa mbali - kumatsimikizira kukongola kwake.Luso limene diamondi imadulidwa nalo limasonyeza mmene imawalira komanso mmene imawalira.

cvd_lab_grown_diamonds (4)

Zolemba Za diamondi Zakula Lab

Kodi # Gulu Kulemera kwa Carat Kumveka bwino Kukula
04 A A 0.2-0.4ct VS VS 3.0-4.0 mm
06 A A 0.4-0.6ct VS VS 4.0-4.5 mm
08 A A 0.6-0.8ct Chithunzi cha VVS-SI1 4.0-5.0mm
08b ku B 0.6-0.8ct Chithunzi cha SI1-SI2 4.0-5.0mm
08c ndi C 0.6-0.8ct SI2-I1 4.0-5.0mm
08d pa D 0.6-0.8ct I1-I3 4.0-5.0mm
10A A 0.8-1.0ct Chithunzi cha VVS-SI1 4.5-5.5 mm
10B B 0.8-1.0ct Chithunzi cha SI1-SI2 4.5-5.5 mm
10C C 0.8-1.0ct SI2-I1 4.5-5.5 mm
10D D 0.8-1.0ct I1-I3 4.5-5.5 mm
15A A 1.0-1.5ct Chithunzi cha VVS-SI1 5.0-6.0 mm
15B B 1.0-1.5ct Chithunzi cha SI1-SI2 5.0-6.0 mm
15C C 1.0-1.5ct SI2-I1 5.0-6.0 mm
15D D 1.0-1.5ct I1-I3 5.0-6.0 mm
20A A 1.5-2.0ct Chithunzi cha VVS-SI1 5.5-6.5 mm
20B B 1.5-2.0ct Chithunzi cha SI1-SI2 5.5-6.5 mm
20C C 1.5-2.0ct SI2-I1 5.5-6.5 mm
20D D 1.5-2.0ct I1-I3 5.5-6.5 mm
25A A 2.0-2.5ct Chithunzi cha VVS-SI1 6.5-7.5 mm
25B B 2.0-2.5ct Chithunzi cha SI1-SI2 6.5-7.5 mm
25C C 2.0-2.5ct SI2-I1 6.5-7.5 mm
25D D 2.0-2.5ct I1-I3 6.5-7.5 mm
30A A 2.5-3.0ct Chithunzi cha VVS-SI1 7.0-8.0mm
30B ndi B 2.5-3.0ct Chithunzi cha SI1-SI2 7.0-8.0mm
30C C 2.5-3.0ct SI2-I1 7.0-8.0mm
30D pa D 2.5-3.0ct I1-I3 7.0-8.0mm
35A A 3.0-3.5ct Chithunzi cha VVS-SI1 7.0-8.5mm
35B ndi B 3.0-3.5ct Chithunzi cha SI1-SI2 7.0-8.5mm
35C C 3.0-3.5ct SI2-I1 7.0-8.5mm
35D pa D 3.0-3.5ct I1-I3 7.0-8.5mm
40 A A 3.5-4.0ct Chithunzi cha VVS-SI1 8.5-9.0mm
40b ndi B 3.5-4.0ct Chithunzi cha SI1-SI2 8.5-9.0mm
40C C 3.5-4.0ct SI2-I1 8.5-9.0mm
40D pa D 3.5-4.0ct I1-I3 8.5-9.0mm
50 A A 4.0-5.0ct Chithunzi cha VVS-SI1 7.5-9.5 mm
50b ndi B 4.0-5.0ct Chithunzi cha SI1-SI2 7.5-9.5 mm
60A A 5.0-6.0ct Chithunzi cha VVS-SI1 8.5-10 mm
60b ndi B 5.0-6.0ct Chithunzi cha SI1-SI2 8.5-10 mm
70A A 6.0-7.0ct Chithunzi cha VVS-SI1 9.0-10.5mm
70b ndi B 6.0-7.0ct Chithunzi cha SI1-SI2 9.0-10.5mm
80A A 7.0-8.0ct Chithunzi cha VVS-SI1 9.0-11 mm
80b ndi B 7.0-8.0ct Chithunzi cha SI1-SI2 9.0-11 mm
80+A A 8.0ct + Chithunzi cha VVS-SI1 9 mm + pa
80+B B 8.0ct + Chithunzi cha SI1-SI2 9 mm + pa

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