Henan Huanghe Whirlwind International Co.,Ltd.
We are a professional manufacturer and are worthy of your trust.
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We produce Lab-grown diamonds (Gem quality)of high quality that includes Colorless, Blue, Pink and Yellow, which has obvious advantages in size and quality than natural diamonds.
| Product name: | Lab grown diamond |
| Brand: | Huanghe Whirl wind |
| Size: | 0.6-10ct |
| Colour: | D E F |
| Clarity: | VVS-I |
| Delivery time: | Delivery within 3-5 days after payment |
Cultured diamonds, also known as Lab-grown diamonds, man-made diamonds, synthetic diamonds or pure grown diamonds, are composed of the same chemical crystal as natural diamonds and exhibit the same fire, scintillation, and sparkle.Cultured diamonds are produced by Huanghe Whirlwind using a technological innovation that yields diamonds of exceptionally high quality and purity.
Q1. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-7 days to arrive.
Q2. What's the delivery time?
A: Loose Diamond Shipment: within 3-5 days after payment;
Customized products: need negotiate.0.01-2.0 carat white synthetic hpht cvd real lab grown loose diamond wholesale price for sale.
Q3: Do you accept OEM service ?
A: YES, we accept OEM, can customized any designs based on your requirements.
Q4: Is It possible buy one sample?
A:Yes, you need pay the sample cost and accept the shipping fee. Sample will be sent out within short-time if the items have stock .If the sample need to produce or cut, it takes 6-10days.
Q5:What about the color and clarity of the product?
A:Our grade is excellent, DEFGH, VVS VS SI I.