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Igi gbaara ama hpht lab toro ola diamond VS VVS Clarity

Igi gbaara ama hpht lab toro ola diamond VS VVS Clarity

Igi gbaara ama hpht lab toro ola diamond VS VVS Oyiyi egosipụtara doo anya
  • Igi gbaara ama hpht lab toro ola diamond VS VVS Clarity
  • Igi gbaara ama hpht lab toro ola diamond VS VVS Clarity
  • Igi gbaara ama hpht lab toro ola diamond VS VVS Clarity
  • Igi gbaara ama hpht lab toro ola diamond VS VVS Clarity
  • Igi gbaara ama hpht lab toro ola diamond VS VVS Clarity

Nkọwa dị mkpirikpi:

hpht lab toro diamond, nke a na-akpọkarị ụlọ nyocha, nke mmadụ mere, ma ọ bụ ọbụna diamond sịntetik, na-emepụta n'ime ụlọ nyocha nke na-eṅomi usoro okike nke uto diamond - naanị, na-ewe obere oge (sị, 3 ijeri afọ obere. , nye ma ọ bụ were) na obere ego.

Igwe nyocha hpht toro ola diamond bụ ezigbo diamond 100%, ma bụrụ nke anya, kemịkalụ na n'anụ ahụ yitere eke, diamond ndị e gwupụtara n'ala.Ọchịchọ maka hpht lab toro diamond abawanyela n'afọ ndị na-adịbeghị anya, dịka usoro injinia na teknụzụ zuru oke iji mepụta diamond ndị, site na akaụntụ niile, mara mma, akụ na ụba, ezigbo diamond.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Oke nke hpht lab toro diamond

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+

4C Standard nke hpht lab toro diamond

AVAV (2)

Agba

hpht mesoo diamond agba na-gradded na a ọkọlọtọ ikiri gburugburu ebe obibi.Gemologists na-enyocha agba na D ka Z agba agba na diamond etinye elu ala, ele site n'akụkụ, na-eme ka a na-anọpụ iche echiche.

AVAV (3)

Ido anya

Ngosipụta akara ule nke hpht na-emeso ola diamond dịka ụkpụrụ mba ụwa nabatara na mmụba 10X, dịka ọhụhụ, nha, ọnụọgụ, ọnọdụ na ọdịdị nke ime na njiri elu ahụ siri dị.

AVAV (4)

Bee

A na-atụnyere ndị ọkà mmụta gemologists n'ozuzu oke, nha na akụkụ ihu na nyocha nke nchapụta, ọkụ, scintillation na ụkpụrụ iji chọpụta Cut Grade nke hpht mesoo diamond.

AVAV (1)

Ibu carat

Nzọụkwụ mbụ na hpht emeso diamond grading na-atụ diamond.Arọ carat bụ ọkọlọtọ ọkọlọtọ maka nkume nkume.Ntụle diamond bụ ebe ọnụọgụ abụọ abụọ iji hụ na izi ezi.

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