Uniformly sorted cultivated melee with strict 4C inspection from two mainstream growth methods. Ideal accent stones for wedding bands, earrings, pendants and bespoke fine jewelry production.


Our lab grown melee diamonds are manufactured through mature HPHT and CVD technologies, going through layered screening on color, clarity, cut and dimension to ensure highly consistent quality across bulk batches. All tiny stones eliminate visible inclusions and uneven faceting, delivering steady sparkling performance after prong or pave setting.


These man made diamond chips serve as primary accent gems for eternity rings, stud earrings, solitaire ring shoulders, pendant detailing and bridal custom jewelry. Precise size tolerance simplifies mass inlay work for jewelry manufacturers and independent designers. Compared with natural melee diamonds, they offer more stable supply, lower cost and traceable production records. Full grading reports can be provided for bulk orders, meeting the high-standard material demands of mid-to-high end fine jewelry brands worldwide.
| Type | CVD & HPHT | Carat | 0.03 - 0.24 ct |
| Color | D, E, F, G, H, I | Clarity | VVS, VS, SL |
| Cut | ID, 3EX | Certification | IGI / GIA / NGTC |
| Shape | Round & Fancy Shape | 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 based in Shuibei, Shenzhen — China’s premier jewelry manufacturing district. We grow the diamonds in our own CVD and HPHT laboratories, cut and certify them in-house, cast and set the jewelry in our own factory, and ship directly to your door in your branded packaging.
When you order from us, you pay factory cost — not distributor cost, not trading company cost. Every dollar that would have gone to intermediaries stays in your margin or product quality. We serve brands in 30+ countries, from boutique jewelers to major retail chains.
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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