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VS VVS A Ọkwa HPHT Lab toro diamond nkume

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VS VVS A Grade HPHT Lab toro Diamond Stone Gịnị bụ Lab toro diamond Ọdịiche dị n'etiti ihe eke na ụlọ nyocha tolitere diamond sitere n'otu esi emepụta ha.Ọla diamond tolitere ụlọ nyocha bụ mmadụ mere n'ụlọ nyocha ebe a na-eke diamond eke n'ụwa.Emere diamond sịntetịtịk nke mbụ na-aga nke ọma site na iṅomi ọdịdị ya na nrụpụta High Pressure/High Temperature (HPHT).Enwere usoro nrụpụta atọ bụ isi eji eme ola diamond HPHT: eriri eriri, pịa cubic, na sp ...


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VS VVS A Ọkwa HPHT Lab toro diamond nkume

  1. Kedu ihe bụ Lab Grown Diamond

Ọdịiche dị n'etiti ihe okike na ụlọ nyocha tolitere diamond sitere n'otú e si kee ha.Ọla diamond tolitere ụlọ nyocha bụ mmadụ mere n'ụlọ nyocha ebe a na-eke diamond eke n'ụwa.

Emere diamond sịntetịtịk nke mbụ na-aga nke ọma site na iṅomi ọdịdị ya na nrụpụta High Pressure/High Temperature (HPHT).Enwere usoro nrụpụta atọ bụ isi eji eme ola diamond HPHT: eriri eriri, igwe pịa cubic, na pịa nke gbawara agbawa (BARS).Ebumnuche nke usoro ọ bụla bụ ịmepụta gburugburu ebe nrụgide dị oke elu na okpomọkụ ebe uto diamond nwere ike ime.Usoro ọ bụla na-amalite site na obere mkpụrụ diamond a na-etinye na carbon ma tinye ya n'okpuru nnukwu nrụgide na okpomọkụ iji too diamond.

 

Ụzọ ọzọ na-ewu ewu nke na-eto eto diamnd sịntetik bụ chemical vapor deposition (CVD).Ọganihu na-eme n'okpuru nrụgide dị ala (n'okpuru nrụgide ikuku).Ọ na-agụnye inye ngwakọta nke gas (nke bụ 1 ruo 99 methane na hydrogen) n'ime chamver wee kewaa ha na radicals na-arụ ọrụ kemịkal na plasma nke microwaves, filament na-ekpo ọkụ, arcdischarge, ọkụ ịgbado ọkụ ma ọ bụ laser.A na-ejikarị usoro a eme ihe maka mkpuchi, ma ọ pụkwara ịmepụta otu kristal ọtụtụ millimeters n'ogo.

2. Nkọwapụta diamond toro ụlọ nyocha

Koodu # Ọkwa Ibu Carat Ido anya Nha
04A A 0.2-0.4ct VVS VS 3.0-4.0mm
06A A 0.4-0.6 ct 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 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
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+

3. Ajụjụ Ugboro

  1. Ajụjụ: Ọ bụ ezigbo diamond ma ọ bụ na ọ bụghị? A: Ọ bụ ezigbo diamond, ma toro na ụlọ nyocha, ọ bụghị ọdịdị ọdịdị.
  2. Ajụjụ: diamond na-egbuke egbuke ọ ga-apụ n'anya?

A: Mba

C. Ajụjụ: Gịnị bụ ọnụ ahịa nke laabu a toro diamond ma e jiri ya tụnyere ihe okike?

A: Ọ bụ 30-70% ala karịa ọdịdị dị iche iche dị arọ na idoanya.

D. Q: Ị nwere ike ahaziri ịkpụ diamond?

A: Ee, anyị nwere ike ahaziri ịkpụ diamond kwa gị chọrọ.


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