Jemstein Simple Parallax Journey

From Indian Craftsmanship
to German Jewelers

Rough Diamond Selection & 3D Planning

In India, every diamond journey begins with a carefully selected rough stone. Through advanced 3D scanning and planning, we study its natural structure, inclusions, and potential before preparing the ideal cutting direction.

Cutting and Polishing in India

At our polishing facilities in India, skilled professionals carefully refine each diamond to reveal its brilliance, symmetry, and natural beauty. Every stone is polished with attention to detail before moving to final quality control.

Quality Control and Certification

Each polished diamond is carefully checked for brilliance, symmetry, proportions, and finish. Certified diamonds (GIA, IGI, SCS) can be supplied with recognized documentation when required, giving jewellers confidence and transparency.

Delivery to Jewelers in Germany

After final checks, polished diamonds are securely prepared and transferred to Jemstein in Germany. Later diamonds are supplied to jewelers, goldsmiths, and jewelry businesses.

Natural Diamonds

Certified Natural Diamonds

Source premium natural diamonds with confidence for engagement rings, fine jewellery, bespoke designs, and high-value customer requirements. GIA-certified stones are available from 0.30 ct., including white diamonds, fancy shapes, large sizes, and selected fancy colours upon request.

Natural Melee Diamonds

Precision-calibrated natural melee, expertly sorted for consistent fine jewellery production. Our natural melee supply is guaranteed 100% natural and unmixed, giving jewellers and manufacturers complete confidence in every setting.

Laboratory Grown Diamonds

Certified Laboratory Grown Diamonds

Meet modern jewellery demand with certified laboratory grown diamonds offering consistent quality, strong availability, and competitive value. IGI-certified laboratory grown diamonds are available from 0.50 ct., fancy shapes, large sizes, fancy colours, custom-grown stones and laser inscription upon request.

Laboratory Grown Melee Diamonds

Designed for modern jewellery production, our laboratory grown melee diamonds offer consistent brilliance, precise calibration, and excellent polishing. Each batch is carefully matched and supplied as a fully unmixed lab-grown selection for refined collections and custom manufacturing.

Our Responsibility

Manufacturing Control

Sourcing & Compliance

Industry Standards

Ethical Business Practices

Connect with our team

Discover a refined collection of natural and lab-grown diamonds, expertly selected for their brilliance, quality, and value. Available in a wide range of shapes, sizes, and specifications, our diamonds are ideal for engagement rings, bespoke fine jewellery, and investment-grade pieces.

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