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- Overview
- Product Description
- Detailed Photos
- Company Profile
- Certifications
- Packaging & Shipping
- FAQ
Basic Info.
Product Description
What is a laboratory diamond?
Lab-grown diamonds refer to crystals that are identical in appearance, chemical composition and crystal structure to natural diamonds that are produced in a laboratory or factory through certain techniques and processes. It is a polycrystalline diamond formed by the aggregation of diamond crystals with a diameter of 10 to 30 nanometers.
Henan Grace Jewelry CO.,It is a foreign trade company specializing in laboratory diamonds and laboratory diamond jewelry.The main products are lab-grown diamonds, incluing cvd and hpht diamonds, lab grown loose diamonds and lab grown jewellry diamond.We have the largest professional diamond factory partner in China.
Our company's team has many years of foreign trade export experience, strong learning ability, strong sense of innovation, and deep service concept. Can provide customers with comprehensive services.
Our diamond products are hand-polished by excellent craftsmen, and each diamond is the best of the best. Each step of the process has higher requirements. At the same time, we have certified each diamond by a professional organization to support customers to view it online.
Our company's cooperative logistics includes shipping, air and other delivery modes. Based on the concept of delivering the fastest and safest transportation services to customers, we will serve customers at any time.
Q: Who are we?
A: We are based in Henan, China,sell to Southeast Asia,Northern Europe,Eastern Europe,Western Europe,Southern Europe,South America,Central America. There are total about 20-50 people in our office.
A: Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q: Do you accept OEM service?
A: OEM order is wa mly welcomed and we have lots of successful experiences in doing OEM projects. What's more, we have design team who can give you the professional suggestions on package.
Q: What can you buy from us?
A: HPHT LAB GROWN DIAMONDS,CVD LAB GROWN DIAMONDS,CVD PLATE,LAB GROWN JEWELLERY,LOOSE LAB GROWN DIAMONDS
Q: What is the lead time of the order?
A: For stock gemstone, ship within 2 days, some can be shipped the day; customized and irregular gemstone, production time 15-20 days .
Q: How long is the production time?
A: Different products and quantities have different procedures and different timing.We may promise that we can try our best to
finish all of your orders within the shortest time.For more information,please contact us directly.
Q: What are your terms of payment?
A: We accept Paypal,T/T,Western Union and MoneyGram.
Q: what is your shipping ways?
A: DHL,Fedex,UPS,TNT,ect.
Q: Is there any guaranty on bulk order?
A: If you think the bulk order quality is different from samples, please provide the certifi cate from independent third-party testing agency. If it's true, we will refund you payment or replacement.
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