Radiant Cut Diamonds
Rectangular trimmed-corner radiant blends step and brilliant facets for double vivid sparkle. Various fancy tones in stock, loose stones, finished jewelry and tailor-made services provided.
Rectangular trimmed-corner radiant blends step and brilliant facets for double vivid sparkle. Various fancy tones in stock, loose stones, finished jewelry and tailor-made services provided.
Radiant cut lab created diamonds adopt a unique rectangular frame with softly cropped four corners, combining the layered light texture of emerald cut and the blazing sparkle of princess cut, which differs greatly from rounded oval and tender heart shapes. Produced through mature HPHT and CVD techniques, they are available in white, warm yellow, delicate pink and cool blue fancy colors to meet diverse styling demands.
Dense mixed facets capture light from every angle to create explosive luster, and chamfered corners avoid easy chipping while bringing smooth, irritation-free wearing experience for all-day use. Its balanced rectangular outline fits stylish engagement rings, rectangular drop earrings and statement pendants perfectly.
We supply full-range loose radiant lab diamonds, complete matching jewelry sets and one-stop bespoke customization. Highly favored by customers pursuing both geometric sense and outstanding fire, these gems are top materials for bridal proposals, anniversary ornaments and personalized high-end fine jewelry.
| Type | HPHT & CVD | Carat | 1ct, 2ct, 3ct, 5ct, 10ct, etc. |
| Color | D, E, F, G, H, I | Clarity | VVS, VS, SL |
| Cut | ID, 3EX | Certification | IGI / GIA / NGTC |
| Shape | Radiant 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 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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