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4 carat lab toro diamond 3 carat 2 carat 1 carat cvd diamond ọnụahịa

4 carat lab toro diamond 3 carat 2 carat 1 carat cvd diamond ọnụahịa

Nkọwa dị mkpirikpi:

CVD (Chemical Vapor Deposition) diamond bụ ihe diamond sịntetị nke emepụtara site na usoro mmeghachi omume kemịkalụ n'etiti gas na elu nke mkpụrụ n'okpuru nnukwu okpomọkụ na nrụgide.A na-eji diamond CVD n'ụdị ngwa dị iche iche gụnyere ngwaọrụ ịkpụ, mkpuchi na-eguzogide ọgwụ, ngwa eletrọnịkị, ihe owuwu na ihe ntinye ihe ọkụkụ.Otu uru nke diamond CVD bụ na enwere ike imepụta ụdị na nha dị mgbagwoju anya na nnukwu mpịakọta, na-eme ka ọ bụrụ ihe na-agbanwe agbanwe n'ofe ụlọ ọrụ dịgasị iche iche.Tụkwasị na nke ahụ, diamond CVD nwere nnukwu ọkụ ọkụ, ike na ịdịte aka, na-eme ka ọ bụrụ ihe dị mma maka ngwa ọrụ dị elu.Agbanyeghị, otu mwepu nke diamond CVD bụ na ọ dị oke ọnụ ma e jiri ya tụnyere diamond eke na ihe ndị ọzọ, nke nwere ike igbochi nnabata ya zuru ebe niile.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nha diamond toro ụlọ nyocha

Carat bụ nkeji ịdị arọ nke diamond.Carat na-enwekarị mgbagwoju anya na nha n'agbanyeghị na ọ bụ n'ezie ihe nha.Otu carat ruru 200 milligrams ma ọ bụ 0.2 grams.Ọnụ ọgụgụ dị n'okpuru ebe a na-egosi ụdị mmekọrịta dị n'etiti dayamọnd nke ịdị arọ carat na-abawanye.Cheta na ọ bụ ezie na nha ndị dị n'okpuru bụ nke a na-ahụkarị, diamond ọ bụla pụrụ iche.

Ola diamond tolitere ụlọ nyocha na-agbaso otu 4Cs (ịkpụ, agba, idoanya na ịdị arọ carat) dịka ola diamond eke.N'okpuru bụ ntụle dị nkenke nke otu ọ bụla: 1. Bee: Na-ezo aka na izi ezi na ịdị mma nke ịkpụ diamond, gụnyere oke ya, symmetry na polish.Otu diamond a kpụrụ akpụ nke ọma na-egosipụta ìhè nke ọma, na-agbakwunye na-egbuke egbuke.2. Agba: Na-ezo aka na saturation nke agba diamond, nke nwere ike ịmalite site na enweghị agba ruo odo, aja aja, ma ọ bụ ọbụna pink, blue, ma ọ bụ akwụkwọ ndụ akwụkwọ ndụ.Obere agba diamond nwere, otú ahụ ka ọ bara uru karị.3. doo anya: Na-ezo aka na ọnụnọ ma ọ bụ enweghị ihe ọ bụla sitere n'okike ma ọ bụ ntụpọ dị n'ime diamond.Ola diamond nwere nchapụta dị elu nwere nsonye ole na ole ma ya mere a na-ewere ya ka ọ bara uru.4. Carat arọ: na-ezo aka na ịdị arọ nke diamond, 1 carat hà nhata 0,2 grams.Ka ibu carat dị ukwuu, ka diamond bara uru karị.Agbanyeghị, ekwesịrị iburu n'uche na diamond ndị toro n'ụlọ nyocha nwere ike ịnwe ihe dịtụ iche na ihe nchọta ma e jiri ya tụnyere ola diamond eke, nke nwere ike imetụta otu esi ahazi ya.The International Gemological Institute (IGI) na Gemological Institute of America (GIA) na-enyekwa grading akụkọ maka lab-toro diamonds.

cvd_lab_okoriri_diamond (1)

Agba diamond toro ụlọ nyocha: DEF

Agba bụ agba eke a na-ahụ na diamond anaghị agbanwe ka oge na-aga.Ola diamond na-enweghị ụcha na-enye ohere ka ọkụ gafere karịa dayamọnd agba, na-ewepụtakwu ọkụ na ọkụ.N'ịbụ onye na-eme ihe dị ka prism, diamond na-ekewa ìhè ka ọ bụrụ ụdị agba dị iche iche ma na-egosipụta ìhè a dị ka mmụ ọkụ ndị mara mma a na-akpọ ọkụ.

cvd_lab_okoriri_diamond (2)

Lab toro diamond doro anya: VVS-VS

Ihe doo anya nke diamond na-ezo aka na ọnụnọ adịghị ọcha na na n'ime nkume ahụ.Mgbe a na-ewepụta nkume siri ike na carbon dị n'ime ala, obere ihe ndị sitere n'okike na-anọkarị n'ime ya, a na-akpọkwa ya nsonye.

cvd_lab_okoriri_diamond (3)

Lab toro diamond Cut: Ọ BỤRỤ

Mbelata ahụ na-ezo aka na akụkụ na oke nke diamond.Mkpụcha diamond - ọdịdị ya na njedebe ya, omimi ya na obosara ya, ọdịdị nke akụkụ - na-ekpebi ịma mma ya.Nkà nke e ji egbute diamond na-ekpebi otú o si egosipụta nke ọma ma na-atụgharị ìhè.

cvd_lab_okoriri_diamond (4)

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+

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