Jewelstar Group brings decades of manufacturing expertise to the world of diamonds, operating at scale across both mined and lab-grown production.
Jewelstar Group brings decades of manufacturing expertise to the world of diamonds, operating at scale across both mined and lab-grown production.
Jewelstar Group operates a fully integrated diamond ecosystem. By controlling every stage in-house, we ensure consistency, traceability, and quality at scale, without reliance on external intermediaries.
Diamonds are cultivated under tightly controlled CVD environments, delivering consistent crystal structure, calibrated characteristics, and repeatable quality.
Advanced planning, laser mapping, and precision sawing optimize each stone's proportions, symmetry, and light performance before faceting begins.
Master artisans refine every facet through disciplined polishing and multi-stage quality checks, achieving brilliance, durability, and zero-defect finishing.
Angular and dynamic, reflecting sharp vision and forward movement.
Structured with bold geometry and a distinctive, commanding form.
Playful in silhouette with soft contours and unique character.
.svg)
Defined by radiant symmetry and multidirectional brilliance.
Delicate and expressive, shaped to capture light with fluid elegance.
Sharp and elongated, designed for precision and directional brilliance.
Inspired by movement, with facets that echo energy and intensity.
Distinctive and unconventional, with dramatic wingspan-inspired geometry.
Festive and intricate, designed with layered brilliance and celebratory form.
Classic and elongated, combining symmetry with understated elegance.
Soft and organic, with a gentle silhouette that diffuses light subtly.
Balanced and structured, defined by clean lines and symmetry.
Sculptural and symbolic, reflecting strategy, motion, and character.
Strong and grounded, with a bold structure that conveys resilience.
Symmetrical and meaningful, with a form rooted in balance and identity.
Jewelstar’s jewelry manufacturing is governed by rigorous quality frameworks and disciplined craftsmanship, ensuring every piece meets global benchmarks for finish, durability, and visual perfection.
.png)
Advanced planning, X-ray modelling, and skilled assorting teams ensure optimal yield, symmetry, and value from every rough stone.
High-volume cutting facilities engineered to process millions of stones annually without compromising precision or finish.
.png)
Every diamond is processed under strict internal protocols and aligned with internationally recognized certification standards.
Jewelstar Group operate across both natural and lab-grown diamond categories, each defined by distinct production methods, scale, cutting technology, and certification standards.
Our diamond chart provides a structured comparison of performance, manufacturing capacity, innovation, and global operations — offering a clear view of how each category is developed and delivered.
First in India to integrate advanced automated robotics for small diamond manufacturing, Jewelstar invests in cutting-edge machinery to strengthen and modernize its production infrastructure.
Production Infrastructure & Software Control
Our state-of-the-art facility in Surat, India operates with cutting-edge technology and sustainable practices, powered by proprietary in-house software for seamless operations and real-time reporting.
Automated Cutting & Specialty Diamonds
Advanced auto diamond cutting systems enable precision manufacturing of round and fancy diamonds, including proprietary cuts such as Spectra, Greenwave, Super 9, and 4P — delivering exceptional accuracy and optimal yield.
Diamond Analysis & 360° Visual Imaging
With 200+ Sarin Galaxy machines and Vision 360° high-definition imaging, we ensure precise rough planning, internal inclusion mapping, and complete visual transparency across every diamond.
In alignment with our commitment to a greener future, our lab-grown diamond manufacturing process significantly reduces environmental impact compared to traditional mining. By relying on renewable energy sources and efficient resource utilization, we ensure that each diamond embodies our dedication to sustainability without compromising on brilliance.
CC 3012, Bharat Diamond Bourse,“G” Block, BKC, Bandra (E), Mumbai - 400051.
108/P, Naginawadi Road, Katargam, Surat, Gujarat - 395004.
521 5th Avenue, Suite 820A,
New York, NY 10175
.svg)
.svg)
.svg)
