1, cost-effective. Decra Jewelry Co., Ltd. has the qualification of diamond wholesale. Compared with other enterprises, it can buy diamonds of the same quality at a lower price, so it has a natural price advantage. The price of a diamond with the same parameters is thousands or even tens of thousands yuan cheaper.

2, a drill double certificate. Most of the diamonds with more than 30 points sold by Dikola will provide you with international appraisal certificates and domestic appraisal certificates. Double insurance, rest assured to buy.

3. Quality commitment: If the products purchased in Dikola have quality problems, they can be returned and exchanged within 30 days from the date of receipt, so as to effectively protect the consumer rights of all Dikola members. Moreover, Dykola provides free maintenance services such as cleaning, ring changing, lettering and shaping for diamond ornaments sold for life.

Extended data:

Diamond measurement unit: carat

The word carat comes from the ancient tradition of weighing precious metals and gems with Carobtree, and is considered to have a uniform weight. Until 1907, at the 4th International Metrology Conference, the weight of one carat diamond was agreed to be equivalent to 200mg or 2g. The carat weight can also be measured in minutes, and 100 minute is equal to one carat.

Diamond body: diamond

Diamonds are commonly known as "Jin Gangzuan". That is, we often say that the original diamond is a mineral composed of allotropes of carbon and graphite. Diamonds are the hardest substance in nature. Diamonds are widely used, such as handicrafts and industrial cutting tools. Graphite can form synthetic diamond at high temperature and high pressure. It is also a precious stone.