VS VVS A Grade HPHT Lab Grown Diamond Stone
VS VVS A Grade HPHT Lab Grown Diamond Stone
- Menene Lab Grown Diamond
Bambance-bambancen da ke tsakanin lu'u-lu'u na halitta da dakin gwaje-gwaje sun samo asali daga yadda aka yi su.Lu'u lu'u-lu'u da aka noma na mutum ne a cikin dakin gwaje-gwaje yayin da lu'u-lu'u na halitta aka halitta a cikin ƙasa.
Lu'u lu'u-lu'u na roba na farko da aka yi nasara an yi su ta hanyar kwaikwayon yanayi tare da masana'anta Babban Matsi / Babban Zazzabi (HPHT).Akwai manyan hanyoyin masana'antu guda uku da ake amfani da su don yin lu'u-lu'u na HPHT: latsa bel, latsa mai cubic, da latsa tsaga (BARS).Manufar kowane tsari shine ƙirƙirar yanayi mai tsananin matsi da zafin jiki inda girma lu'u-lu'u zai iya faruwa.Kowane tsari yana farawa da ƙaramin nau'in lu'u-lu'u wanda aka sanya a cikin carbon kuma an sanya shi cikin matsanancin matsin lamba da zafin jiki don girma lu'u-lu'u.
Wata shahararriyar hanyar girma diamnd roba ita ce shigar da tururi (CVD).Girman yana faruwa a ƙarƙashin ƙananan matsa lamba (ƙasa da matsa lamba na yanayi).Ya ƙunshi ciyar da cakuda iskar gas (yawanci 1 zuwa 99 methane zuwa hydrogen) a cikin chamver da raba su zuwa radicals masu aiki da sinadarai a cikin plasma da ke kunna wuta ta microwaves, filament mai zafi, arcdischarge, fitilar walda ko laser.Ana amfani da wannan hanya mafi yawa don sutura, amma kuma tana iya samar da lu'ulu'u guda ɗaya da yawa millimeters a girman.
2. Ƙididdigar Lab Grown Diamond
| Code # | Daraja | Nauyin Carat | Tsaratarwa | Girman |
| 04A | A | 0.2-0.4ct | Farashin VVS | 3.0-4.0mm |
| 06 A | A | 0.4-0.6ct | Farashin VVS | 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 |
| 10 A | A | 0.8-1.0ct | VVS-SI1 | 4.5-5.5 mm |
| 10B | B | 0.8-1.0ct | 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 |
| 15 A | 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 |
| 20 A | 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 |
| 25 A | A | 2.0-2.5ct | VVS-SI1 | 6.5-7.5 mm |
| 25B | B | 2.0-2.5ct | 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 | 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 | 8.5-10 mm |
| 60B | B | 5.0-6.0ct | SI1-SI2 | 8.5-10 mm |
| 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 | 9.0-11 mm |
| 80B | B | 7.0-8.0ct | SI1-SI2 | 9.0-11 mm |
| 80+A | A | 8.0ct + | VVS-SI1 | 9mm+ ku |
| 80+B | B | 8.0ct + | SI1-SI2 | 9mm+ ku |
3. Tambayoyi akai-akai
- Tambaya: Shin ainihin lu'u-lu'u ne ko a'a?
- Tambaya: Shin lu'u-lu'u za su shuɗe?
A: A'a
C. Tambaya: Menene farashin wannan Lab ɗin lu'u-lu'u idan aka kwatanta da na yanayi?
A: Yana da 30-70% ƙasa da yanayin da ke kan nauyin nauyi da tsabta.
D. Q: Za a iya musamman yanke lu'u-lu'u?
A: Ee, za mu iya keɓance yanke lu'u-lu'u ta kowane buƙatun ku.
