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Home / Moissanite Diamonds, Round Diamond / Black Moissanite Portuguese Cut Lab Diamond 55 MM Large Loose Gemstone

Black Moissanite Portuguese Cut Lab Diamond 55 MM Large Loose Gemstone

This Black Moissanite Portuguese Cut Lab Diamond features dramatic scale with precision faceting and a deep black finish. At 55 MM, it’s a statement gemstone crafted for one-of-a-kind custom jewelry.

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SKU: 2070 Categories: Moissanite Diamonds, Round Diamond
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  • Description
Description

Created for designers and collectors seeking maximum impact, this Black Moissanite Portuguese Cut Lab Diamond delivers extraordinary presence and refined craftsmanship. The Portuguese cut is renowned for its complex facet structure, engineered to enhance light movement and depth, resulting in a striking visual play across the gemstone’s surface.

Measuring an impressive 55 MM, this large-format loose gemstone is finished with premium polish and expert faceting to ensure smooth edges, symmetry, and durability. The rich black color adds bold contrast and modern luxury, making it ideal for sculptural rings, couture pendants, and avant-garde statement jewelry.

Lab grown for ethical sourcing and consistent quality, black moissanite offers exceptional hardness, fire, and long-term wearability. This oversized Portuguese cut stone is designed for bespoke creations where scale, artistry, and individuality define true luxury.


Key Features & Diamond Details

  • Diamond Type: Lab-Grown Moissanite

  • Shape & Cut: Portuguese Cut

  • Color: Black

  • Clarity: Eye-Clean

  • Carat/Size: 55 MM

  • Finish: Premium Polish

  • Brilliance: Deep Facet Reflection & Bold Visual Depth

  • Certification: Available on Request

  • Origin: Ethically Created

  • Ideal For: Statement Rings, Couture Pendants, Custom Luxury Jewelry

  • Brand: Lepdo Diamonds


Why Choose Black Moissanite Portuguese Cut?

At Lepdo Diamonds, we select premium moissanite for exceptional scale, precision faceting, and bold design expression. Our Portuguese cut black moissanite delivers dramatic presence, refined polish, and ethical lab creation at an accessible luxury value while maintaining durability and performance. Trusted by designers and buyers worldwide.

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