Hongkong Jingcan Crystal Craft Limited is one of the leading manufacturers and suppliers of radiant cut lab grown diamond in China, featured by quality products and low price. If you're going to wholesale the newest radiant cut lab grown diamond made in China, welcome to get quotation from our factory. Customized orders are welcome.
High-light Radiant-cut lab-grown diamonds are highly sought-after loose stones in modern fine-jewelry wholesale. Blending a rectangular outline with brilliant-style facets, these gems produce an eye-catching sparkle that sets them apart from many other fancy cuts.
Each stone is backed by official IGI certification, featuring an excellent cut grade and top D color for an icy-white visual presentation. With VS1 clarity, these diamonds remain virtually free of visible inner flaws. Buyers can select carat weights ranging from 1ct up to 6ct and choose between HPHT or CVD manufacturing technologies to best suit their business needs. Additionally, each stone can be customized with laser-drilled processing to simplify stone-setting procedures for jewelers.
These versatile gems are perfect as striking center stones for engagement and cocktail rings, as well as for pendants and upscale custom bridal jewelry. As ethically made lab-created gems, they deliver top-tier visual quality at a competitive wholesale price. For gem stock-up, jewelry factories, and diamond retailers, high-light Radiant-cut lab-grown diamonds represent a reliable and versatile inventory choice.




|
Product Parameters |
|
|
Diamond Type |
Synthetic (lab grown) |
|
Certificate Type |
GIA / IGI / NGIC |
|
Fancy Diamond Color |
Fancy Light |
|
Usage |
For Jewelry Making |
|
Diamond Shape |
Radiant Cut |
|
Shape |
Half Moon |
|
Model Number |
JC-C029 |
|
Place of Origin |
Zhejiang, China |
|
Cut |
VG + EX |
|
Brand Name |
Jingcan |


Frequently Asked Questions (FAQ)
Q1: What makes the Radiant cut unique compared to other fancy shapes?
A: The Radiant cut is a hybrid design that combines the elegant, cropped-corner rectangular outline of an emerald cut with the brilliant-style faceting of a round diamond. This unique combination maximizes light return, resulting in exceptional fire and sparkle while maintaining a sophisticated geometric shape.
Q2: What is the difference between HPHT and CVD manufacturing technologies?
A: Both HPHT (High Pressure High Temperature) and CVD (Chemical Vapor Deposition) produce real diamonds with identical physical and optical properties. HPHT grows diamonds under extreme pressure and heat, mimicking natural formation, while CVD builds the diamond layer by layer from a carbon-rich gas. Buyers can choose based on specific color preferences or supply chain considerations.
Q3: Why do these Radiant-cut diamonds feature laser-drilled processing?
A: Laser drilling is a standard enhancement technique used to improve a diamond's apparent clarity. By creating microscopic channels to reach and lighten dark inclusions, this process ensures a cleaner, more brilliant VS1 appearance. It also helps streamline the stone-setting process for jewelers by providing consistent visual quality.
Q4: Are these lab-grown Radiant diamonds certified?
A: Yes, every high-light Radiant-cut diamond comes with official IGI certification. The IGI report guarantees the diamond's 4Cs (Cut, Color, Clarity, and Carat) and explicitly identifies it as a laboratory-grown diamond, ensuring transparency and trust for B2B buyers and end consumers.
Q5: What are the best jewelry applications for Radiant-cut lab-grown diamonds?
A: Their exceptional brilliance makes them ideal center stones for engagement rings, cocktail rings, and pendants. The cropped corners also make them highly versatile for custom bridal jewelry and halo settings, offering a modern alternative to traditional round or emerald cuts.
Q6: How do lab-grown Radiant diamonds benefit wholesale buyers?
A: Lab-grown diamonds offer the same visual and physical qualities as natural diamonds but at a significantly lower cost. This allows jewelry factories and retailers to stock high-carat, top-color stones with better profit margins, while also appealing to the growing consumer demand for ethically sourced and sustainable fine jewelry.
Hot Tags: radiant cut lab grown diamond, China radiant cut lab grown diamond manufacturers, suppliers, factory
