Custom Cut Lab Diamonds
For uniquely shaped lab grown diamonds, Better Star is the best choice, whether for heirloom jewelry, exclusive designs, or bulk OEM diamonds production of uniform specifications.
For uniquely shaped lab grown diamonds, Better Star is the best choice, whether for heirloom jewelry, exclusive designs, or bulk OEM diamonds production of uniform specifications.
Unlike ready made loose diamonds, we use rough lab grown diamond and cut them strictly according to your desired shape, size, and facet scheme to accommodate unique jewelry designs that cannot be achieved with ready made diamonds.
As a source manufacturer of HPHT and CVD diamonds, Better Star has a large selection of high quality rough lab grown diamond. Combined with our established cutting and polishing factory, this gives us a significant advantage in custom cut lab grown diamonds.
The mainstream diamond cuts on the market include: round, oval, marquise, emerald cut, radiant, princess cut, assher, cushion cut, heart cut, and pear cut – a total of 10 shapes. In addition to these, we also offer triangle, trapezoid, animal silhouette, and special symbol cuts.
We can provide custom cut lab grown diamonds according to customer provided CAD drawings. Furthermore, we can offer detailed customization of facets, table, thickness, and brilliance, and supply lab grown diamonds in batches with highly uniform specifications.
Better Star has a large team in China dedicated to the design and processing of lab grown diamond jewelry. We offer custom made heirloom rings or engagement rings, as well as OEM services for jewelry brands. And better star support both bulk custom cut orders from jewelers and custom made single piece heirloom lab grown diamond jewelry. Custom services>
| Type | HPHT & CVD | Carat | 0.5ct to 25ct |
| Color | D, E, F, G, H, I | Clarity | VVS, VS, SL |
| Cut | ID, 3EX | Certification | IGI / GIA / NGTC |
| Shape | Custom Cut | Fancy Color | Pink, Blue, Orange, Yellow, etc. |
| Polish | EX, VG, GD | Symmetry | EX, VG, GD |
| Fluorescence | N, F, M, S, VS | Color Treated | Treated / Untreated |
Key Features
Carefully selected lab diamonds feature excellent cut for max light return & sparkle
Available in D–F color and VVS clarity grades to meet fine jewelry standards.
Beyond mainstream diamond cuts, we offer custom diamond shapes.
Bulk customization of loose lab diamonds in varied colors, cuts, carat & certifications.
Better Star is a vertically‑integrated diamond and jewelry manufacturer headquartered in Zhengzhou. We grow lab‑grown diamonds at our in‑house CVD and HPHT facilities, perform cutting and certification internally, and complete jewelry casting and stone setting within our own workshop. We ship orders directly to you in custom branded packaging.
Thanks to our complete industry chain, Better Star have a significant advantage in the markets for rough lab diamonds, loose diamonds, and finished jewelry. Currently, we serve jewelers and jewelry brands in over 30 countries worldwide, providing OEM and ODM services for lab diamond jewelry, as well as supporting custom lab grown diamond jewelry.
Explore Our Products
Discover lab-grown diamond bracelets, necklaces, rings, earrings, and pendants crafted with certified quality and exceptional brilliance for global jewelry brands and retailers.
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