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4 carat lab e holisitsoeng taemane 3 carat 2 carat 1 carat cvd theko ea taemane

4 carat lab e holisitsoeng taemane 3 carat 2 carat 1 carat cvd theko ea taemane

Tlhaloso e Khutšoanyane:

CVD (Chemical Vapor Deposition) taemane ke thepa ea daemane ea maiketsetso e hlahisoang ke ts'ebetso ea karabelo ea lik'hemik'hale lipakeng tsa khase le bokaholimo ba substrate tlas'a mocheso o phahameng le khatello.Taemane ea CVD e sebelisoa lits'ebetsong tse fapaneng tse kenyelletsang lisebelisoa tsa ho itšeha, liaparo tse sa keneng, lisebelisoa tsa elektroniki, lisebelisoa tsa kaho le li-implants tsa biomedical.Molemo o mong oa taemane ea CVD ke hore libopeho tse rarahaneng le boholo bo ka hlahisoa ka bongata bo phahameng, e leng se etsang hore e be thepa e fapaneng ho pholletsa le mefuta e mengata ea liindasteri.Ntle le moo, daemane ea CVD e na le conductivity e phahameng ea mocheso, ho thatafala le ho tšoarella, e etsa hore e be thepa e loketseng bakeng sa lits'ebetso tse sebetsang hantle.Leha ho le joalo, phoso e le 'ngoe ea daemane ea CVD ke hore e theko e boima ha e bapisoa le taemane ea tlhaho le lisebelisoa tse ling, tse ka fokotsang ho amoheloa ha eona hohle.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Lab e Hōlileng Teemane Boholo

Carat ke tekanyo ea boima ba daemane.Hangata Carat e ferekanngoa le boholo le hoja e hlile e le tekanyo ea boima ba 'mele.Carat e le 'ngoe e lekana le limiligrama tse 200 kapa 0.2 grams.Sekala se ka tlase se bonts'a kamano e tloaelehileng ea boholo lipakeng tsa litaemane tsa boima bo ntseng bo eketseha ba carat.Hopola hore leha litekanyo tse ka tlase li tloaelehile, taemane e 'ngoe le e' ngoe e ikhethile.

Litaemane tse hōlileng ka Lab li latela mokhoa o tšoanang oa 4Cs (sehiloeng, mebala, ho hlaka le boima ba carat) joaloka litaemane tsa tlhaho.Ka tlase ke kakaretso e khuts'oane ea sehlopha ka seng: 1. Cut: E bolela ho nepahala le boleng ba sehiloeng sa taemane, ho kenyeletsoa likarolo tsa eona, symmetry le polish.Taemane e sehiloeng hantle e khantša leseli ka bokhabane, e leng ho eketsang khanya ea eona.2. Mmala: E bolela ho tlala ha ’mala oa daemane, o ka tlohang ho o se nang ’mala ho ea ho o mosehla, o sootho, kapa esita le o pinki, o moputsoa kapa o motala.Ha taemane e e-na le 'mala o fokolang, e ba ea bohlokoa haholoanyane.3. Ho hlaka: Ho bolela ho ba teng kapa ho ba sieo ha lintho leha e le life tsa tlhaho tse kenyelletsoeng kapa likoli ka har'a daemane.Litaemane tse hlakileng haholoanyane li na le li-inclusions tse fokolang, kahoo li nkoa e le tsa bohlokoa haholo.4. Boima ba Carat: bo bolela boima ba daemane, 1 carat e lekana le 0,2 grams.Ha boima ba carat bo le boholo, taemane ea bohlokoa le ho feta.Leha ho le joalo, ho lokela ho hlokomeloa hore litaemane tse hōlileng ka laborateng li ka 'na tsa e-ba le thepa e fapaneng hanyenyane le ho latela lintlha ha li bapisoa le litaemane tsa tlhaho, tse ka amang tsela eo li hlophisoang ka eona.International Gemological Institute (IGI) le Gemological Institute of America (GIA) le tsona li fana ka litlaleho tsa boemo ba litaemane tse holisitsoeng lab.

cvd_lab_grown_diamonds (1)

Mmala oa Taemane ea Lab e Hōlileng: DEF

Mmala ke 'mala oa tlhaho o bonahalang daemane 'me ha o fetohe ha nako e ntse e ea.Litaemane tse se nang ’mala li lumella khanya e ngata hore e fete ho feta taemane e ’mala, e ntšang ho phatsima le mollo o eketsehileng.Ha taemane e sebetsa joaloka prism, e arola leseli ka mebala e sa tšoaneng 'me e bonahatsa khanya ena joalokaha eka ke mahlaseli a mebala-bala a bitsoang mollo.

cvd_lab_grown_diamonds (2)

Lab E Hōlileng Taemane Ho Hlakola: VVS-VS

Ho hlaka ha taemane ho bolela boteng ba litšila ka har'a lejoe.Ha lejoe le thata le ntšoa botebong ba carbon ka tlas'a lefatše, mesaletsa e menyenyane ea lintho tsa tlhaho e lula e qabeletsoe ka hare 'me e bitsoa inclusions.

cvd_lab_grown_diamonds (3)

Lab E Hōlileng Taemane Cut: EXCELLENT

Sehiloeng se bolela li-angles le boholo ba daemane.Ho khaola ha daemane - sebopeho le qetello ea eona, botebo le bophara ba eona, ho tšoana ha likarolo - ho lekanya botle ba eona.Tsebo eo taemane e sehang ka eona ke eona e lekanyetsang hore na e khantša le ho etsa khanya hakae.

cvd_lab_grown_diamonds (4)

Litlhaloso tsa Taemane ea Lab e Hōlileng

Khouto # Kereiti Carat Weight Ho hlaka Boholo
04A A 0.2-0.4ct VVS VS 3.0-4.0mm
06A A 0.4-0.6ct VVS VS 4.0-4.5mm
08A A 0.6-0.8ct VVS-SI1 4.0-5.0mm
08B B 0.6-0.8ct SI1-SI2 4.0-5.0mm
08C C 0.6-0.8ct SI2-I1 4.0-5.0mm
08D D 0.6-0.8ct I1-I3 4.0-5.0mm
10A A 0.8-1.0ct VVS-SI1 4.5-5.5 limilimithara
10B B 0.8-1.0ct SI1-SI2 4.5-5.5 limilimithara
10C C 0.8-1.0ct SI2-I1 4.5-5.5 limilimithara
10D D 0.8-1.0ct I1-I3 4.5-5.5 limilimithara
15A A 1.0-1.5ct VVS-SI1 5.0-6.0mm
15B B 1.0-1.5ct SI1-SI2 5.0-6.0mm
15C C 1.0-1.5ct SI2-I1 5.0-6.0mm
15D D 1.0-1.5ct I1-I3 5.0-6.0mm
20A A 1.5-2.0ct VVS-SI1 5.5-6.5 limilimithara
20B B 1.5-2.0ct SI1-SI2 5.5-6.5 limilimithara
20C C 1.5-2.0ct SI2-I1 5.5-6.5 limilimithara
20D D 1.5-2.0ct I1-I3 5.5-6.5 limilimithara
25A A 2.0-2.5ct VVS-SI1 6.5-7.5 limilimithara
25B B 2.0-2.5ct SI1-SI2 6.5-7.5 limilimithara
25C C 2.0-2.5ct SI2-I1 6.5-7.5 limilimithara
25D D 2.0-2.5ct I1-I3 6.5-7.5 limilimithara
30A A 2.5-3.0ct VVS-SI1 7.0-8.0mm
30B B 2.5-3.0ct SI1-SI2 7.0-8.0mm
30C C 2.5-3.0ct SI2-I1 7.0-8.0mm
30D D 2.5-3.0ct I1-I3 7.0-8.0mm
35A A 3.0-3.5ct VVS-SI1 7.0-8.5mm
35B B 3.0-3.5ct SI1-SI2 7.0-8.5mm
35C C 3.0-3.5ct SI2-I1 7.0-8.5mm
35D D 3.0-3.5ct I1-I3 7.0-8.5mm
40A A 3.5-4.0ct VVS-SI1 8.5-9.0mm
40B B 3.5-4.0ct SI1-SI2 8.5-9.0mm
40C C 3.5-4.0ct SI2-I1 8.5-9.0mm
40D D 3.5-4.0ct I1-I3 8.5-9.0mm
50A A 4.0-5.0ct VVS-SI1 7.5-9.5 limilimithara
50B B 4.0-5.0ct SI1-SI2 7.5-9.5 limilimithara
60A A 5.0-6.0ct VVS-SI1 8.5-10 limilimithara
60B B 5.0-6.0ct SI1-SI2 8.5-10 limilimithara
70A A 6.0-7.0ct VVS-SI1 9.0-10.5mm
70B B 6.0-7.0ct SI1-SI2 9.0-10.5mm
80A A 7.0-8.0ct VVS-SI1 9.0-11mm
80B B 7.0-8.0ct SI1-SI2 9.0-11mm
80+A A 8.0ct + VVS-SI1 9mm+
80+B B 8.0ct + SI1-SI2 9mm+

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  • E 'ngoe:

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