Prices for High Quality HPHT CVD Lab-Grown Diamonds for Diamond Rings

Certificate Type:IGI
Brand Name:Hydray
Type:Synthetic (lab created)
Carat Weight:0.05-2carat
Shape:Round Brilliant Cut
White Diamond Color:D
Clarity:FL
Cut:Excellent
Hardness:10
Optical Special effect:Color Play or Fire
Application:Jewerly Making ring, earring and necklace

Category:

What are Lab Grown Loose Diamonds?

Laboratory-grown loose diamonds, also known as synthetic diamonds, man-made diamonds or chemical diamonds, are the process of forming diamond crystals on man-made crystal seeds by using chemicals under high temperature and high pressure conditions that simulate the natural environment in the laboratory.

Compared to natural diamonds, lab-grown loose diamonds have the following characteristics:

  • High purity: The manufacturing process of laboratory-grown loose diamonds is more precisely controlled, so loose diamonds are usually higher in purity than natural diamonds.
  • Controllable color: The color of natural diamonds is controlled by the geological environment and minerals, while the color of laboratory-grown loose diamonds can be controlled by adding different chemical elements to obtain a more pure and vivid color.
  • Inexpensive: Because lab-grown loose diamonds are man-made, they are much less expensive than natural diamonds and can be used as an alternative.
item
lab grown diamond
Brand Name
Hydray
Place of Origin
China
zhengzhou
Type
Synthetic (lab created)
Carat Weight
0.05-2carat
Certificates
IGI
Shape
Round Brilliant Cut
Fancy Diamond Color
White
White Diamond Color
D
Diamond Clarity
FL
Optical Special effect
Color Play or Fire
Application
Jewerly Making
Material
diamond
Diamond Cut
Excellent
Hardness
10
Customization
Support
Way of selling
diamond factory direct sale
Shape
round, emerald cut, oval, pear,princess and so on

Product Display

How Lab-Grown Loose Diamonds Are Made into Jewelry

  1. Screening loose diamonds: Classifying loose diamonds according to characteristics such as size, color, shape, etc., for the next step of processing.
  2. Cutting Loose Diamonds: Loose diamonds are precisely cut and processed using a diamond cutting machine to create diamonds of different shapes and sizes. Cutting a diamond requires expertise and experience to ensure the best optical performance and aesthetics of the cut diamond.
  3. Hand polishing: After machine cutting, there are still some burrs or irregular parts on the surface of diamonds, which need to be polished by hand to make the surface smooth and clean. The grinding process requires the use of diamond grinding wheels or other grinding tools.
  4. Inlay: Inlay polished diamonds into jewelry. Jewelry can be items of different types and shapes such as rings, necklaces, earrings, etc. The setting process requires great care and precision to ensure that the diamond is securely set in the jewelry and is able to perform at its best optically.
  5. Polishing: Finally, polish the inlaid ornaments to make the surface smoother and brighter. Polishing requires the use of high-tech tools and techniques to ensure a flawless finish.

Wholesale Frequently Asked Questions

What is your minimum order quantity (MOQ)?

Sample orders start from 1 piece so you can check quality before committing. Bulk orders start from 10 pieces per style — the exact MOQ is listed in the specification table above.

Can I order a sample before bulk?

Yes. We offer samples at a small fee which is fully deductible from your first bulk order. Samples ship by express courier in 3–7 days.

What is your production lead time?

In-stock styles ship in 3–7 days. Custom and OEM production takes 15–25 days after sample confirmation, depending on quantity and complexity.

Do you provide certificates for the diamonds?

Yes. IGI, GIA or HRD certificates are available on request. Loose stones can be certified before setting, and finished pieces include our quality inspection report.

Can I customize a design or make my own (OEM/ODM)?

Absolutely. Send us your sketch, photo or reference design and we will provide CAD, quotation and timeline within 3 working days. We handle CAD, casting, setting, engraving and branded packaging.

What payment methods do you accept?

We accept bank transfer (T/T), PayPal and major credit cards. Payment terms are confirmed in your quotation; production starts after deposit.

How do you ship and how much does shipping cost?

We ship worldwide via DHL, FedEx, UPS and EMS with full insurance. Shipping cost depends on destination and order value and is quoted together with the product price.

Do you offer wholesale pricing for larger orders?

Yes — pricing is tiered by quantity. The more you order per style, the lower the per-piece price. Request a quote with your target quantity and we will send our best wholesale rate.