4 carat lab yakakura diamondi 3 carat 2 carat 1 carat cvd mutengo wedhaimondi
Lab Yakakura Diamond Saizi
Iyo carat chikamu chehuremu hwedhaimondi.Carat inowanzovhiringidzika nehukuru kunyange zvazvo chaizvoizvo chiyero chekuyera.Karati imwe yakaenzana ne200 milligrams kana 0.2 gramu.Chikero chiri pazasi chinoratidza hukama hwesaizi pakati pemadhaimondi ekuwedzera uremu hwekarati.Rangarira kuti nepo zviyero pazasi zvakajairwa, dhaimani rega rega rakasiyana.
Madhaimani akakura muLab anotevera akafanana 4Cs (akachekwa, ruvara, kujeka uye carat uremu) giredhi system semadhaimani echisikigo.Pazasi pane pfupiso yechikamu chega chega: 1. Cheka: Inoreva kurongeka uye kunaka kwekuchekwa kwedhaimondi, kusanganisira kuenzana kwaro, symmetry uye polish.Dhaimani rakachekwa zvakanaka rinoratidza chiedza zvakaisvonaka, richiwedzera kupenya kwaro.2. Ruvara: Zvinoreva kuzara kweruvara rwedhaimani, rinogona kubva pakusava neruvara kusvika kuyero, shava, kana kunyange pink, bhuruu, kana girini.Kana dhaimani rine ruvara rushoma, rinonyanya kukosha.3. Kujeka: Zvinoreva kuvapo kana kusavapo kwezvimwe zvechisikigo zvinosanganisirwa kana mavanga mukati medhaimondi.Madhaimani ane kujeka kwepamusoro ane mashoma inclusions saka anoonekwa seakakosha.4. Carat uremu: inoreva kurema kwedhaimondi, 1 carat yakaenzana ne 0.2 gramu.Iyo yakakura iyo carat uremu, iyo inonyanya kukosha iyo diamond.Nekudaro, zvinofanirwa kucherechedzwa kuti madhaimondi akakura mulabhu anogona kunge aine zvimiro zvakasiyana zvishoma uye kutsvaga zvinhu zvichienzaniswa nemadhaimondi echisikigo, izvo zvinogona kukanganisa magadzirirwo aanoitwa.Sangano reInternational Gemological Institute (IGI) neGemological Institute of America (GIA) rinopawo mishumo yemagiredhi emadhaimondi akakura murabhoritari.
Lab Yakakura Dhaimondi Ruvara: DEF
Ruvara iruvara rwechisikigo runoonekwa mudhaimondi uye harushanduke nekufamba kwenguva.Madhaimani asina ruvara anobvumira chiedza chakawanda kupfuura kupfuura dhaimondi rine ruvara, richibudisa kupenya kwakawanda nemoto.Richiita seprism, dhaimani rinokamura chiedza kuva mavara akasiyana-siyana uye rinoratidzira chiedza ichi sokupenya kwemavara kunonzi moto.
Lab Yakakura Dhaimondi Kujeka: VVS-VS
Kujeka kwedhaimondi zvinoreva kuvapo kwetsvina pamusoro nemukati medombo.Kana dombo rakakwashara richibviswa mucarbon yakadzika pasi penyika, tunhu tudiki diki tunenge twakavharirwa mukati uye hunonzi inclusions.
Lab Yakakura Dhaimondi Cheka: EXCELLENT
Kuchekwa kunoreva makona nekuenzana kwedhaimondi.Kuchekwa kwedhaimondi - chimiro chayo uye kupera, kudzika kwayo nehupamhi, kufanana kwezvikamu - zvinosarudza kunaka kwayo.Unyanzvi hunochekwa nahwo dhaimani ndihwo hunoratidza kuti rinoratidza uye rinoramba chiedza.
Lab Yakakura Diamond Specs
| Kodhi # | Giredhi | Carat Weight | Kujeka | Size |
| 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 | 4.5-5.5mm |
| 10B | B | 0.8-1.0ct | SI1-SI2 | 4.5-5.5mm |
| 10C | C | 0.8-1.0ct | SI2-I1 | 4.5-5.5mm |
| 10D | D | 0.8-1.0ct | I1-I3 | 4.5-5.5mm |
| 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 | 5.5-6.5mm |
| 20B | B | 1.5-2.0ct | SI1-SI2 | 5.5-6.5mm |
| 20C | C | 1.5-2.0ct | SI2-I1 | 5.5-6.5mm |
| 20D | D | 1.5-2.0ct | I1-I3 | 5.5-6.5mm |
| 25A | A | 2.0-2.5ct | VVS-SI1 | 6.5-7.5mm |
| 25B | B | 2.0-2.5ct | SI1-SI2 | 6.5-7.5mm |
| 25C | C | 2.0-2.5ct | SI2-I1 | 6.5-7.5mm |
| 25D | D | 2.0-2.5ct | I1-I3 | 6.5-7.5mm |
| 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 | 7.5-9.5mm |
| 50B | B | 4.0-5.0ct | SI1-SI2 | 7.5-9.5mm |
| 60A | A | 5.0-6.0ct | VVS-SI1 | 8.5-10mm |
| 60B | B | 5.0-6.0ct | SI1-SI2 | 8.5-10mm |
| 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+ |
