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DF GJ KM Ruvara hpht lab yakakura madhaimondi online

DF GJ KM Ruvara hpht lab yakakura madhaimondi online

Tsanangudzo Pfupi

HPHT, inozivikanwawo senzira yekristaro catalyst, inzira yekupenya kuita madhaimondi (kunyatso kutevedzera kukura kwemadhaimondi echisikigo) nekuisa kristaro layer pambeu dzekristaro kuburikidza necatalyst (inowanzo shandisa iron-nickel alloys) uye high-pressure reaction chambers. kushandisa graphite sechipo chekabhoni.


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Maparamita ehpht lab akakura madhaimondi

Kodhi # Giredhi Carat Weight Kujeka Size
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 yehpht lab yakakura madhaimondi

AVAV (2)

Hpht lab yakakura madhaimani Ruvara

Ruvara rwedhaimani rwunoiswa mugiredhi munzvimbo yekuona. Nyanzvi dzeGemologist dzinoongorora ruvara murudzi rweD kusvika kuZ nedhaimondi rakaiswa kumusoro, richitariswa nepadivi, kuti rive nyore kuona kwazvakarerekera.

AVAV (3)

Hpht lab yakakura madhaimondi Clarity

Kujeka kwemagiredhi zvinoenderana neyakagamuchirwa pasi rose zviyero pa10X magnification, zvichienderana nekuonekwa, saizi, nhamba, nzvimbo uye chimiro chemukati nepamusoro hunhu pakukurisa ikoko.

AVAV (4)

Hpht lab yakakura madhaimani Cheka

Gemologists huwandu hwakazara, kuyerwa uye facet angles inofananidzwa nezvidzidzo zvekupenya, moto, scintillation uye pateni kuona iyo Cheka Giredhi.

AVAV (1)

Hpht lab yakakura madhaimondi Carat

Danho rekutanga mugiredhi yedhaimani kuyera huremu hwedhaimondi.Carat uremu ndiyo yakajairwa huremu unit yematombo anokosha.Magiredhi edhaimani ari kunzvimbo mbiri dzedesimali kuti ive nechokwadi.


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