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 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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