Welcome to
Net Diamonds

Tailoring Diamonds to Your Needs

Net Diamonds is a premier jewelry wholesaler specializing in custom-made jewelry. Based in Johannesburg, South Africa, we proudly supply clients in Europe, America, Asia, and the Middle East with exquisite diamond pieces.

Why You Should Choose Us

Ethical Sourcing: Our diamonds are sourced in compliance with the Kimberley Process, ensuring conflict-free origins.

GIA Certification: All our diamonds are certified by the Gemological Institute of America, guaranteeing quality and authenticity.

Custom Creations

Our commitment to customer satisfaction is unwavering, with personalized services and support.

Customer-Centric

All our diamonds are certified by the Gemological Institute of America, guaranteeing quality and authenticity.

Selecting the Right Diamonds for Your Portfolio

NetDiamonds specializes in providing high-quality polished diamonds and custom-made jewelry. Our products range from investment-grade diamonds to unique jewelry pieces for special occasions. We maintain ethical sourcing practices and ensure all our diamonds comply with the Kimberley Process.

High Quality Promise

Restore the brilliance of your diamonds with our professional repolishing services. We polish diamonds to GIA specifications or according to your specific requirements, ensuring they regain their original sparkle and shine. Our repolishing services also include thorough inspections to ensure the integrity and quality of your diamonds.

Customer Reviews for NetDiamonds

Satisfied Customers Share Their Experiences

"I couldn't be happier with my custom engagement ring from NetDiamonds. From the initial consultation to the final delivery, the entire process was seamless. The team listened to my ideas and brought my vision to life with incredible precision and detail. The diamond is stunning, and I love that it comes with GIA certification, ensuring its quality and authenticity. Thank you, NetDiamonds, for making this special moment even more memorable!"

Ayesha K

Sarah M

Custom Jewelry

Maintaining a Diverse Stock of Polished Diamonds

Our talented designers and craftsmen are dedicated to creating one-of-a-kind jewelry pieces that reflect your personal style and preferences. From initial concept to final creation, we ensure every detail is meticulously crafted to perfection. We also offer make-ups and upgrades for existing jewelry, giving your cherished pieces a fresh new look.

About Us

At NetDiamonds, we believe in the transformative power of diamonds. Established in Johannesburg, South Africa

Welcome to
Net Diamonds

Tailoring Diamonds to Your Needs