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Igi sètifye hpht laboratwa grandi Diamonds VS VVS Clarity

Igi sètifye hpht laboratwa grandi Diamonds VS VVS Clarity

Igi sètifye hpht laboratwa grandi Diamonds VS VVS Clarity Features Imaj
  • Igi sètifye hpht laboratwa grandi Diamonds VS VVS Clarity
  • Igi sètifye hpht laboratwa grandi Diamonds VS VVS Clarity
  • Igi sètifye hpht laboratwa grandi Diamonds VS VVS Clarity
  • Igi sètifye hpht laboratwa grandi Diamonds VS VVS Clarity
  • Igi sètifye hpht laboratwa grandi Diamonds VS VVS Clarity

Deskripsyon kout:

Diamonds hpht lab grown, souvan refere li kòm laboratwa kreye, moun fè, oswa menm dyaman sentetik, yo kreye nan yon anviwònman laboratwa ki imite pwosesis natirèl la nan kwasans yon dyaman - sèlman, pran anpil mwens tan (di, 3 milya ane mwens. , bay oswa pran) ak mwens pri.

Diamonds hpht laboratwa yo grandi yo se 100% dyaman reyèl, epi yo optik, chimikman ak fizikman idantik ak dyaman natirèl, mine.Demann pou dyaman hpht lab te ogmante nan dènye ane yo, kòm metòd jeni ak teknoloji yo te pèfeksyone yo pwodwi dyaman ki, pa tout kont, bèl, ekonomik, dyaman reyèl.


Pwodwi detay

Tags pwodwi

Paramèt nan hpht lab grandi Diamonds

Kòd # Klas Pwa Carat Klète Gwosè
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 +

4C Standard of hpht lab grown diamans

AVAV (2)

Koulè

Hpht trete dyaman koulè yo klase nan yon anviwònman gade ofisyèl.Gemologists analize koulè nan seri a koulè D a Z ak dyaman an mete tèt anba, wè nan bò a, fasilite yon View net.

AVAV (3)

Klète

Klas klè nan hpht trete Diamonds dapre estanda entènasyonalman aksepte nan agrandisman 10X, dapre vizibilite, gwosè, nimewo, kote ak nati nan karakteristik entèn ak sifas nan agrandisman sa a.

AVAV (4)

Koupe

Gemologists pwopòsyon jeneral, mezi ak ang fasèt yo konpare ak etid sou klète, dife, scintillation ak modèl pou detèmine Klas Koupe nan Diamonds hpht trete.

AVAV (1)

Pwa kara

Premye etap nan klasman hpht kawo trete se peze dyaman an.Pwa kara se inite pwa estanda pou pyè presye.Dyaman klasman yo a de kote desimal asire presizyon.

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