I-DEF Color CVD lab ekhulile idayimane iyathengiswa
I-CVD lab ekhulile amadayimane Usayizi
I-carat iyiyunithi yesisindo sedayimane.I-carat ivame ukudideka nosayizi nakuba empeleni kuyisilinganiso sesisindo.I-carat engu-1 ilingana nama-milligrams angu-200 noma amagremu angu-0.2.Isikali esingezansi sibonisa ubudlelwano bosayizi obujwayelekile phakathi kwamadayimane ezisindo ezikhulayo ze-carat.Khumbula ukuthi yize izilinganiso ezingezansi zijwayelekile, wonke amadayimane akhuliswe ilebhu ye-CVD ahlukile.
Umbala: DEF
Umbala umbala wemvelo obonakala elebhu ye-CVD amadayimane atshalwe futhi awushintshi ngokuhamba kwesikhathi.Amadayimane akhule elebhu ye-CVD engenambala avumela ukukhanya okwengeziwe kudlule kunedayimane elinemibala, adedele ukucwazimula nomlilo okwengeziwe.Njengoba lisebenza njengeprism, idayimane lihlukanisa ukukhanya libe izinhlobonhlobo zemibala futhi libonisa lokhu kukhanya njengokubaneka okumibalabala okubizwa ngokuthi umlilo.
Ukucaca: VVS-VS
Ukucaca kwamadayimane akhuliswe ilebhu ye-CVD kubhekisela ekubeni khona kokungcola ngaphakathi nangaphakathi kwetshe.Lapho itshe elimangelengele likhishwa ekujuleni kwekhabhoni ngaphansi komhlaba, imikhondo emincane yezakhi zemvelo cishe njalo ivaleleke ngaphakathi futhi ibizwa ngokuthi ama-inclusions.
Sika: EXCELLENT
Ukusikwa kubhekisela kuma-engeli kanye nezilinganiso zedayimane.Ukusikwa kwedayimane - ukuma nokuqedwa kwalo, ukujula nobubanzi bayo, ukufana kwezinhlangothi - kunquma ubuhle bayo.Ikhono okusikwa ngalo idayimane linquma ukuthi likuveza kahle futhi likuvimbe kanjani ukukhanya.
I-CVD lab ekhulile amadayimane Amapharamitha
Ikhodi # | Ibanga | Isisindo se-Carat | Ukucaca | Usayizi |
04A | A | 0.2-0.4ct | I-VVS VS | 3.0-4.0mm |
06A | A | 0.4-0.6ct | I-VVS VS | 4.0-4.5mm |
08A | A | 0.6-0.8ct | I-VVS-SI1 | 4.0-5.0mm |
08B | B | 0.6-0.8ct | SI1-SI2 | 4.0-5.0mm |
08C | C | 0.6-0.8ct | I-SI2-I1 | 4.0-5.0mm |
08D | D | 0.6-0.8ct | I1-I3 | 4.0-5.0mm |
10A | A | 0.8-1.0ct | I-VVS-SI1 | 4.5-5.5mm |
10B | B | 0.8-1.0ct | SI1-SI2 | 4.5-5.5mm |
10C | C | 0.8-1.0ct | I-SI2-I1 | 4.5-5.5mm |
10D | D | 0.8-1.0ct | I1-I3 | 4.5-5.5mm |
15A | A | 1.0-1.5ct | I-VVS-SI1 | 5.0-6.0mm |
15B | B | 1.0-1.5ct | SI1-SI2 | 5.0-6.0mm |
15C | C | 1.0-1.5ct | I-SI2-I1 | 5.0-6.0mm |
15D | D | 1.0-1.5ct | I1-I3 | 5.0-6.0mm |
20A | A | 1.5-2.0ct | I-VVS-SI1 | 5.5-6.5mm |
20B | B | 1.5-2.0ct | SI1-SI2 | 5.5-6.5mm |
20C | C | 1.5-2.0ct | I-SI2-I1 | 5.5-6.5mm |
20D | D | 1.5-2.0ct | I1-I3 | 5.5-6.5mm |
25A | A | 2.0-2.5ct | I-VVS-SI1 | 6.5-7.5mm |
25B | B | 2.0-2.5ct | SI1-SI2 | 6.5-7.5mm |
25C | C | 2.0-2.5ct | I-SI2-I1 | 6.5-7.5mm |
25D | D | 2.0-2.5ct | I1-I3 | 6.5-7.5mm |
30A | A | 2.5-3.0ct | I-VVS-SI1 | 7.0-8.0mm |
30B | B | 2.5-3.0ct | SI1-SI2 | 7.0-8.0mm |
30C | C | 2.5-3.0ct | I-SI2-I1 | 7.0-8.0mm |
30D | D | 2.5-3.0ct | I1-I3 | 7.0-8.0mm |
35A | A | 3.0-3.5ct | I-VVS-SI1 | 7.0-8.5mm |
35B | B | 3.0-3.5ct | SI1-SI2 | 7.0-8.5mm |
35C | C | 3.0-3.5ct | I-SI2-I1 | 7.0-8.5mm |
35D | D | 3.0-3.5ct | I1-I3 | 7.0-8.5mm |
40A | A | 3.5-4.0ct | I-VVS-SI1 | 8.5-9.0mm |
40B | B | 3.5-4.0ct | SI1-SI2 | 8.5-9.0mm |
40C | C | 3.5-4.0ct | I-SI2-I1 | 8.5-9.0mm |
40D | D | 3.5-4.0ct | I1-I3 | 8.5-9.0mm |
50A | A | 4.0-5.0ct | I-VVS-SI1 | 7.5-9.5mm |
50B | B | 4.0-5.0ct | SI1-SI2 | 7.5-9.5mm |
60A | A | 5.0-6.0ct | I-VVS-SI1 | 8.5-10mm |
60B | B | 5.0-6.0ct | SI1-SI2 | 8.5-10mm |
70A | A | 6.0-7.0ct | I-VVS-SI1 | 9.0-10.5mm |
70B | B | 6.0-7.0ct | SI1-SI2 | 9.0-10.5mm |
80A | A | 7.0-8.0ct | I-VVS-SI1 | 9.0-11mm |
80B | B | 7.0-8.0ct | SI1-SI2 | 9.0-11mm |
80+A | A | 8.0ct + | I-VVS-SI1 | 9mm+ |
80+B | B | 8.0ct + | SI1-SI2 | 9mm+ |