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.Product
display:Packing & Delivery:Selling Units: Single itemSingle package
size: 10X10X3 cmSingle gross weight: 0.020 kgPackage
Type: PP Bag With Size Label Or Ring Jewelry BoxAbout Logistics: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.Company Profile: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.Certifications: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.Manufacturing process drawing:FAQ: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.Q: How can we guarantee quality?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 DIAMONDSQ:
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 tofinish 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./* March 10, 2023 17:59:20
*/!function(){function s(e,r){var
a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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