Sustainable jewelry manufacturing for brands
Bring your sustainability priorities into your next collection. Explore recycled precious metals, custom design and a clear development process with Bamina.
For jewelry brands & startups · Made in Istanbul
For jewelry brands & startups
Build a collection with considered choices
Looking for a sustainable jewelry manufacturer for your brand? Start with the decisions that shape your collection: the metals you use, the design you approve and the information you need about your materials.
Bamina helps brands and startups develop custom jewelry in Istanbul. Explore recycled gold and silver options, review your design through 3D modelling and sampling, and agree your project requirements before production.
Inside the Bamina workshop
See precious metal recycling in practice
Recycled metals are one part of planning a collection. These films from Bamina’s workshop show existing gold and silver returning to the jewelry-making process.
Gold recycling
Gold Recycling Process – Sustainable Jewelry
Follow existing gold through melting and refining as it begins a new manufacturing cycle.
Watch the gold recycling film on YouTube ↗Silver recycling
Silver Jewelry Recycling Process
See recovered silver move through collection and purification toward a new sterling silver piece.
Watch the silver recycling film on YouTube ↗More from our workshop: Gold Jewelry Recycling Process | From Old to Bold ↗
Material choices
Recycled precious metals bring existing gold and silver back into jewelry manufacturing. Discuss recycled gold for your chosen alloy or recycled sterling silver for a 925 silver collection.
Confirm the material specification, recycled-content requirements and available documentation with our team. Explore our recycled gold and silver manufacturing.
Designed for your brand
Bring your sketches, reference images or CAD files. We work with you on proportions, metal weight, stone settings and finish so each piece follows your brand’s aesthetic and intended use.
Use 3D modelling and a physical sample to review the details before you commit to production. This gives your team a clear opportunity to refine the design.
Clear sourcing requirements
Share your sourcing priorities at the start of the project, including recycled-content requirements, metal purity and any information your brand needs about stones or finishes.
Ask us to confirm which options and supporting documents are available for your order. Clear specifications help you describe your finished collection accurately to your customers.
From design to production
3D modelling typically takes 3–4 days and sampling takes around one week. Production starts after sample approval and the 30% deposit, and typically takes 2–3 weeks depending on the quantity and complexity of the designs.
The remaining 70% is paid before shipping. See the full manufacturing process and approval stages.
Beyond the finished piece
Consider how customers will wear and look after each piece when choosing materials, settings and finishes. Include your intended use and any care-information needs in the brief.
Share your packaging preferences early, including material, presentation and recyclability requirements. Our team can review the available options with you as part of your project.
Your next collection
Turn your priorities into a clear brief
- Design direction: sketches, reference images or CAD files.
- Material priorities: preferred metal, purity, finish and recycled-content requirements.
- Collection plan: estimated quantities, target price and launch date.
- Supporting information: sourcing documentation, packaging preferences and care-information needs.
Need confidentiality before sharing your designs? Read and download our NDA.



