These are premium heart cut lab-grown diamond loose stones, CVD-grown, in DEF color and VS-VVS clarity. Each stone exhibits the identical chemical composition, crystal lattice structure and unmatched brilliance of mined diamonds.
- Stone Type: Lab-Grown Diamond (CVD)
- Cut: Heart
- Color: DEF (Colorless)
- Clarity: VS-VVS
- Sizes Available: 3*3mm (~0.08ct), 3.5*3.5mm (~0.16ct), 3.8*3.8mm (~0.19ct), 4*4mm (~0.22ct), 4.5*4.5mm (~0.31ct)
- Application: Accent stones and center stones
- Use: Engagement rings, pendants, earrings, custom jewelry
Ideal for jewelers sourcing wholesale heart cut lab grown diamonds: stable supply, calibrated sizes and consistent DEF/VS-VVS quality.
Wholesale & bulk inquiries welcome. Contact us on WhatsApp: +86 181 2687 4158 (wa.me/8618126874158).




















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