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