Heart Shaped Diamonds
Iconic heart silhouette with two rounded lobes radiates sweet romantic sparkle in diverse fancy hues. We supply loose heart diamonds, finished jewelry and full personalized custom services.
Iconic heart silhouette with two rounded lobes radiates sweet romantic sparkle in diverse fancy hues. We supply loose heart diamonds, finished jewelry and full personalized custom services.
Heart cut lab created diamonds feature a distinctive two-lobe heart outline with a delicate cleft at the top, carrying exclusive romantic symbolism that sets it apart from geometric emerald, soft cushion and slim pear cuts. Manufactured via HPHT and CVD technology, they are available in white, vivid yellow, tender pink and cool blue fancy colors to convey different emotional tones.
Curved smooth edges deliver gentle skin contact without scratching, offering lightweight comfortable daily wear. Its lovely symbolic shape makes it the top pick for promise rings, romantic pendant necklaces and sweetheart drop earrings for anniversaries and confessions.
We offer full-size loose heart lab diamonds, matching finished fine jewelry and one-stop bespoke customization. Perfect for couples chasing sentimental meaningful ornaments, these heart stones become core materials for proposal gifts, couple accessories and exclusive personalized romantic jewelry collections.
| 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 | Heart Shaped | 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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