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SI1-SI2 B Kereiti HPHT Man A Entse Diamond Stone For Jewels

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SI1-SI2 B Grade HPHT Man Made Diamond Stone For Jewels What is Lab Grown Diamond Phapang pakeng tsa taemane ea tlhaho le taemane e hōlileng ka laborateng e bakoa ke tsela eo li entsoeng ka eona.Litaemane tse entsoeng ka Lab li entsoe ke batho ka laborateng ha litaemane tsa tlhaho li bōptjoa lefatšeng.Litaemane tsa pele tse atlehileng tsa maiketsetso li entsoe ka ho etsisa tlhaho ka tlhahiso ea High Pressure/High Temperature (HPHT).Ho na le mekhoa e meraro ea mantlha ea tlhahiso e sebelisoang ho etsa litaemane tsa HPHT: mochini oa khatiso oa lebanta, mochini oa khatiso oa li-cubic, ...


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SI1-SI2 B Kereiti HPHT Man A Entse Diamond Stone For Jewels

  1. Diamond e Hōlileng Lab ke Eng

Phapang pakeng tsa taemane ea tlhaho le ea lab e hōlileng ka mokhoa o entsoeng ka eona.Litaemane tse entsoeng ka Lab li entsoe ke batho ka laborateng ha litaemane tsa tlhaho li bōptjoa lefatšeng.

Litaemane tsa pele tse atlehileng tsa maiketsetso li entsoe ka ho etsisa tlhaho ka tlhahiso ea High Pressure/High Temperature (HPHT).Ho na le mekhoa e meraro ea mantlha ea tlhahiso e sebelisetsoang ho etsa litaemane tsa HPHT: mochini oa ho hatisa lebanta, mochine oa khatiso oa li-cubic, le mochine oa khatiso oa split-sphere (BARS).Sepheo sa ts'ebetso e 'ngoe le e' ngoe ke ho theha tikoloho ea khatello e phahameng haholo le mocheso moo kholo ea taemane e ka bang teng.Ts'ebetso e 'ngoe le e' ngoe e qala ka peō e nyane ea daemane e kentsoeng ka har'a khabone ebe e behoa tlas'a khatello e phahameng haholo le mocheso ho holisa taemane.

 

Mokhoa o mong o tsebahalang oa ho holisa diamnd ea maiketsetso ke chemical vapor deposition (CVD).Khōlo e etsahala tlas'a khatello e tlaase (ka tlas'a khatello ea sepakapaka).E kenyelletsa ho fepa motsoako oa likhase (hangata 1 ho isa ho 99 methane ho hydrogen) ka chamver le ho li arola ho li-radicals tse sebetsang ka lik'hemik'hale ka har'a plasma e hotelitsoeng ke li-microwaves, filament e chesang, arcdischarge, torch ea welding kapa laser.Mokhoa ona o sebelisoa haholo bakeng sa ho roala, empa o ka boela oa hlahisa likristale tse le 'ngoe ka boholo ba limilimithara tse' maloa.

2. Tlhaloso ea Taemane e Hōlileng Lab

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+

3. Lipotso Khafetsa

  1. P: Na ke taemane ea 'nete kapa che?A: Ke taemane ea 'nete, empa e lengoa laborateng, eseng ea tlhaho.

B. P: Taemane ee e lengoang lab ke bokae ha e bapisoa le ea tlhaho?

A: E tlase ka 30-70% ho feta ea tlhaho ho boima bo fapaneng le ho hlaka.

C. Q: Na u ka iketsetsa daemane ka mokhoa o ikhethileng?

A: E, re ka khona ho khaola daemane ho latela tlhoko ea hau.

D. P: Phapano ke efe pakeng tsa grade A le Grade B?

A: Sehlopha sa A se na le VS, VVS e hlakileng, ha sehlopha sa B se na le tlhakisetso ea SI1-SI2, ka lentsoe le leng, Kereiti A e hloekile ho feta Kereiti ea B.

E. P: Nako ea ho tsamaisa taelo ke efe

A: Boholo ba boholo bo tla romelloa matsatsing a 3-5 a sebetsang.


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  • E 'ngoe:

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