Реальные положительные IGI Сертифицированный полированный круглый DEF VVS VS четкость лаборатория 0.5ct 0 8 0.9ct 1 карат сердечно-сосудистых заболеваний выращенные лабораторно алмазы Сделано


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Цена:395,00 $ - 440,00 $*

Количество:



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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-15-2025 502.38 $* 512.65 $*
Jul-15-2025 407.98 $* 415.36 $*
Jun-15-2025 494.26 $* 504.43 $*
May-15-2025 490.80 $* 500.51 $*
Apr-15-2025 391.50 $* 399.28 $*
Mar-15-2025 482.40 $* 492.64 $*
Feb-15-2025 478.47 $* 488.36 $*
Jan-15-2025 474.53 $* 483.2 $*

Характеристики



Product Description




Lab Grown Diamonds are nothing but man-made diamonds, created in labs. These diamonds are exquisite, pocket-friendly and are made righteously, causing no harm to the environment.

Lab grown diamond company, just like the Earth, make these diamonds by crystallizing carbon into ravishing diamonds. Lab grown diamonds have the same attributes of the real diamonds, physically, chemically and optically.




Product Item
Lab Grown Diamond
Brand
PeiJing
Carat
0.5-1 ct
Color
DEF
Clarity
VVS-VS, VS-SI
Cut
EX-VG
Certificate
IGI
MOQ
1ct






What is lab grown diamond?
Lab grown diamond is generally produced by chemical vapor deposition (CVD) or high pressure high temperature (HPHT) methods that be similar to natural diamond in quality. It is an Eco-Friendly product which created through non-polluting technology & without environmental pollution.
Within the last decade, the synthetic diamond has received much attention, because it allows many new applications of diamond available that had previously been considered too difficult. It is often used to process priceless jewelry, because it can be cut into a variety of shapes and polished to achieve many different finishes.
With advances in human technology, scientists have moved the environment of natural diamonds into the laboratory, using high presure high temprature (HPHT) to simulate the entire growing environment of the diamond, with gravel-sized diamonds as seeds and grown.
Nowadays white diamond come to the market and have big demands!





Why Choose Us




Color
When most industry experts discuss the color of diamonds, they are generally referring to lack of transparency or color of the diamond. CVD Diamond manufacturers create diamonds that are made of 100% pure carbon without impurities therefore they are completely colorless. However, almost all diamonds contain some extent of color impurity caused by traces of nitrogen, boron, hydrogen or other elements. Most diamonds suffer only traces of nitrogen, which produces a pale yellow or brownish color.

Cut
Diamond cut is the most important criteria of grading. According to the Lab grown diamond manufacturers, the brilliance of a diamond depends on how good the cut is. Furthermore, lab grown fancy cut diamonds are defined and categorized in different grades to help the customers in determining the cut of a particular diamond. The grades are:

Clarity
The clarity of the diamond is rated by the quantity and position of 'inclusions' or flaws, which bothers the light that passes through the diamond. The rating of the diamond is done in the following categories:


Carat
It's easier to understand this C of all "4Cs". A unit of weight for lab grown diamonds and other gemstones is carat. Weight of a diamond is directly related to the size, and although incorrect, these terms are sometimes used interchangeably. It is a term that is derived from the use of an ancient 'Carob' seed in measuring small weights.

The common weight-related terms are given below.
One Carat is 0.200 grams (There are 5 carats in 1 gram and 142 carats to 1 oz.)
A carat is divided into 100 parts each called a point.




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Company Profile




Welcome to our website store!

Henan Peijing Superhard Material Co., Ltd. which dedicating to developing, manufacturing, selling and after service of lab grown rough diamond, loose diamond and customized diamond jewelry, with professional team.

As a reliable supplier, we have enough stock more than 50000 carat, including lab grown rough diamond, loose diamond with IGI, GIA, NGIC certificate or without certificate. We also could supply the customized diamond jewelry service. Whether you select the current product from our catalogue or want customized design according to your requirements, our experiences staff members are always available to discuss with you and ensure full customer satisfaction. Welcome the OEM and ODM orders at any time.

We are dedicating to the strict quality control and thoughtful customer service. With a reputation of quality, trust and service, we have a lot of famous and big parter from all over world, our products are very popular and well sold to Europe, America, Southeast Asia, South Africa and other countries and regions.

Our mission is "High quality, competitive price, fastest delivery and whole-hearted service". Welcome to visit our company, and check our website of www.cvdloosediamond.com.

Looking forward to having a good cooperation with you and creating a better future! Thank you!






Packing & Delivery




1. What products can I buy from your company?
Loose Diamond: Round and fancy shape, white and fancy color;
Jewelry: Customized jewelry service.

2. How about the quality of the jewelry?
As the experienced manufacturer, every jewelry is made by the professional designers and artisans with dozens of complex production.

3. What are your terms of payment?
We accept Paypal,T/T,Western Union and MoneyGram.

4. What's the delivery time?
Loose gemstone: within 3-5 days after payment;
Customized products: 7-15, need negotiate.

5. How do you ship the goods and how long does it will be arrived?
We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-7 days to arrive. Airline and sea shipping could be optional.

6. Do you accept sample order?
Yes, it’s okay for taking the sample to check the quality firstly.




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