Snowdiamonds produces lab‑grown diamonds using its patented Ultra‑Pure, Fast, Microwave Plasma Chemical Vapor Deposition (UPF‑MPCVD) process, delivering stones up to 20 carats with a minimum VS1 clarity and customizable colors, shapes, and cuts. The diamonds are hand‑cut and polished by RJC‑certified artisans, offering luxury‑grade quality with consistent, scalable supply and reduced environmental impact for high‑end jewelry designers and brands.
Funding
$9.8M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

Founders
Product
Problem
Traditional diamond sourcing relies on mining, which presents challenges in supply consistency, environmental impact, and limited control over size, color, and clarity. These constraints restrict designers and brands from reliably accessing high-quality diamonds that meet specific creative and ethical standards.
Solution
Snowdiamonds addresses these issues by producing lab-grown diamonds using its patented Ultra‑Pure, Fast, Microwave Plasma Chemical Vapor Deposition (UPF‑MPCVD) process. The method grows diamonds atom by atom from a natural seed in a controlled plasma environment, delivering stones up to 20 carats with a minimum VS1 clarity and superior carbon lattice purity. Each stone is hand‑cut and polished by Responsible Jewelry Council‑certified artisans, ensuring luxury‑grade finish while maintaining sustainability. The technology also allows customization of gas blends to create experimental colors, shapes, and cuts, giving designers precise control over the final gem. By combining scientific precision with artisanal craftsmanship, Snowdiamonds provides a consistent, scalable source of high‑quality diamonds for creative applications.
Target Audience
Primary customers are luxury jewelry designers, high‑end brands, and creative studios seeking ethically sourced, high‑quality diamonds with customizable attributes for fine jewelry collections.
Features
- Patented UPF‑MPCVD growth process that produces larger, cleaner, more colorless diamonds at record speed
- Ability to grow diamonds up to 20 carats with a guaranteed minimum clarity of VS1
- Customizable gas compositions enabling experimental colors, shapes, and bespoke designs
- Hand‑cut and polished by RJC‑certified master artisans using both traditional and innovative techniques
- Consistent quality with minimal variance due to tightly controlled growth environment
- Sustainable, non‑mining production that reduces environmental impact