The difference between artificial diamonds and natural diamonds can be from the following six aspects: hardheid, thermal probe reaction, geleidingsvermoë, optical properties and so on. The first measure: Hardness distinction. The Mohs hardness of natural diamonds is 10, the Mohs hardness of Soviet diamonds is 8.5, and the Mohs hardness of alexandrite is 9.25. [...]
Kategorie -argiewe: Juwele nuus
Why are diamonds so expensive The reason why diamonds are expensive is not only because they are scarce, but also because they are difficult to mine, costly, and complicated diamond processing procedures. Die rede waarom diamante genoem word "die koning van edelstene" by humans and become the most expensive gemstone species is because diamonds [...]
How to clean the diamond ring To clean the diamond ring, you can use cleaning liquid washing method, cold water immersion method, ens. Let's take a look at the specific steps! Cleaning liquid washing method Use a small bowl or teacup to fill warm water, and adjust an appropriate amount of neutral detergent in [...]
Which finger to wear on the proposal ring Put the engagement ring on the middle finger of your left hand. my land is 'n antieke beskawing met 'n geskiedenis van etlike duisende jare, en sy tradisionele kultuur is omvangryk en diepgaande. Baie dinge het gebruike en gewoontes gevorm, such as the way to wear [...]
The proposal ring and the wedding ring can be the same. If the economy is abundant, you can buy another single diamond ring when you get married. According to the international fashion, the engagement ring, verloofring, and wedding ring are all worn on the ring finger of the left hand, so the engagement [...]
Die identifikasie van jade-armbande kan op kleur gebaseer word, glans, struktuur, tydskrif, digtheid en hardheid. 1) Kleur: Die kleur van jaspis en jade is heeltemal anders, so hulle verskil ook baie in besonderhede. Die groen van jade is baie delikaat en helder, ryk en ryk aan glans; the green of jasper is [...]
Which finger to wear a couple ring The couple ring can be worn on the middle finger or the ring finger. Couple Ring Wearing Middle Finger Rings worn on different fingers have different expressions of love. Gewoonlik, the ring is worn on the index finger to indicate that you want to get married, aan [...]
What words are good for couple rings Many people don't know how to engrave couple rings. You can engrave one of the characters in the names of two people, or you can abbreviate the first letter of the name. The first is some common lettering content. Couple lettering can be a combination of two [...]
Volgens jou eie ekonomiese krag, moenie blindelings vergelyk nie. In werklikheid, die ring is slegs 'n vorm, en die prys van jongmense se ringe wissel van duisende tot tienduisende yuan. Die prys van 'n trou diamantring hou verband met die diamant 4C graad, diamantring handelsmerk, en diamantring [...]
Alhoewel die Zokayi diamantring nie so bekend is soos verskeie ou huishoudelike juweliersware handelsmerke nie, die kwaliteit is steeds goed. Zheng Shuang het hierdie handelsmerk ring gedra, en ek sal dit hieronder in detail voorstel. As die binnelandse eerste-lyn diamantring handelsmerk het die hoogste handelsmerk invloed, dan behoort Zokayi aan die [...]