Redleaf Jewelry - Professional Lab Grown Diamond Jewelry Manufacturers & Lab Grown Diamond Factory

Redleaf lab grown red diamond features a romantic cushion cut, showcasing a rich and captivating red hue with stunning fire and brilliance. Graded VS1 clarity, it boasts remarkable cleanliness and exceptional transparency, promising enduring beauty for fine jewelry creations. Backed by an authoritative IGI certificate, each diamond is rigorously graded and fully traceable, guaranteeing reliable quality and authenticity. Ethically cultivated with advanced technology, it possesses the same optical and physical characteristics as natural diamonds, making it a perfect choice for crafting distinctive engagement rings, pendants, earrings and bespoke luxury jewelry.

This exquisite lab-grown blue diamond features stunning fancy blue color and eye-clean VS1 clarity, certified by IGI. It possesses the same optical and physical properties as natural diamonds, with excellent cut and brilliant fire. Ideal for jewelry making, custom design, engagement rings, earrings and fine jewelry creation.

Redleaf Lab Grown Diamond features a classic Radiant Cut that delivers exceptional brilliance and fire. Crafted with premium D/E color and VVS/VS clarity, these lab-grown diamonds offer the same optical and physical properties as mined diamonds, with ethical and sustainable advantages. Each stone is IGI certified to guarantee authenticity, quality, and grading accuracy, making it the perfect choice for fine jewelry design, engagement rings, earrings, and custom pieces.

Redleaf lab grown diamond ring features a stunning round brilliant cut center stone in E color and VVS2 clarity, set in luxurious 18K white gold. The diamond is chemically and optically identical to natural diamonds, with exceptional fire, brilliance and scintillation. Ethically sourced, eco-friendly and IGI certified, this elegant and timeless ring is the perfect choice for modern women who pursue refined beauty and sustainable luxury.

Redleaf IGI Certified Lab Grown Diamond, Emerald Cut, available in HPHT & CVD. Color DEF, Clarity VVS–VS, weight 1–5ct. Each stone comes with official IGI Certificate for guaranteed authenticity and quality.

Lab grown diamonds with the same properties & brilliance as natural diamonds, ideal for bulk jewelry orders & custom designs. IGI Certified: Official certification, unique girdle code, full traceability, strict 4C quality control. Exquisite Pear Cut: Classic teardrop shape, stunning fire & luster, perfect for rings, pendants & fine jewelry. HPHT/CVD Crafted: 1-5ct full sizes, rich color/clarity options, same hardness & optics as natural diamonds. Wholesale Direct: Factory bulk prices, stable quality, ideal for jewelry retailers & cross-border sellers.

Redleaf Custom Heart Cut Lab Grown Diamond Pendant Necklace. Expertly crafted in your choice of 10K, 14K, or 18K solid gold, this timeless piece features a 1 carat D color VS1 clarity lab grown diamond, certified by IGI for guaranteed quality and authenticity. The romantic heart cut enhances exceptional fire and brilliance, making it a sophisticated statement for daily wear or special occasions.

Redleaf marquise cut CVD lab grown diamonds with IGI certification. DEF color, VVS/VS clarity, 3CT–5CT. Ethical, brilliant, and perfect for fine jewelry creation.

Redleaf Lab Grown Diamond, IGI Certified, elegant oval cut. Available from 1CT to 6CT, perfect for jewelry making. Eco-friendly, sparkling, and reliable for custom jewelry, rings, earrings and pendants.