How We Work

From Rough to Radiant — Crafted for Forever

Precision at Every Stage

From the moment a rough stone arrives at our facility in Surat to the instant a certified diamond leaves for your showcase, every step is governed by exacting standards built over 26 years of mastery.

Step I

Rough Sourcing

We partner exclusively with Kimberley Process certified suppliers across Botswana, Russia, and Canada. Our expert buyers — with decades of experience — hand-select each parcel, evaluating rough quality, potential yield, and ethical provenance before a single stone enters our facility.

Compliance 100% Kimberley Process Certified
I
Rough diamond sourcing
Diamond planning and mapping
II

Step II

Planning & Mapping

Each rough diamond is scanned using advanced 3D imaging technology. Our planning software models hundreds of cutting configurations to determine the optimal strategy — maximising carat yield while achieving the finest possible cut grade for each individual stone.

Technology Sarine 3D Scanning & AI-Assisted Planning

Step III

Cutting & Polishing

Our master cutters — many with 15 to 25 years of experience — execute every facet by hand on precision-calibrated machinery. The cutting floor follows strict tolerances of less than 1% deviation on all proportions, ensuring each stone achieves maximum light return, fire, and scintillation.

Precision <1% Deviation on All Proportions
III
Cutting and polishing
Quality inspection
IV

Step IV

Quality Inspection

Before any diamond advances to independent certification, it undergoes a rigorous in-house quality review. Each stone is examined under 10× magnification by our senior gemologists — evaluating symmetry, polish, proportion accuracy, and the presence of any surface blemishes introduced during the cutting process. Only stones that meet our internal threshold, which is stricter than the laboratory minimums, are cleared to proceed. Those that fall short re-enter the polishing stage.

Standard 100% In-House Pre-Certification Review

Step V

Grading & Certification

No diamond leaves our facility without independent third-party certification. Every stone is assessed for cut, colour, clarity, and carat weight by GIA, IGI, or HRD laboratories — the same laboratories that the world's most demanding buyers trust unconditionally.

Certification GIA · IGI · HRD — 100% of Stones
V
GIA grading and certification
26+ Years of Mastery
50K+ Carats Monthly
<1% Proportion Deviation
100% Third-Party Certified

Certified by the World's Best

Every diamond we deliver carries the seal of an independent grading laboratory recognised and trusted by the international trade.

GIA

Gemological Institute of America

The world's foremost diamond grading authority. GIA created the 4Cs standard and remains the most respected certificate in international diamond trade.

IGI

International Gemological Institute

The leading certification body for lab grown diamonds, with global recognition across Europe, Asia, and North America.

HRD

HRD Antwerp

Europe's premier diamond grading authority, headquartered in the diamond capital of Antwerp — preferred by high jewellery houses across the continent.

KP

Kimberley Process

The international scheme certifying rough diamonds as conflict-free. Every stone we source is KP compliant — our commitment to ethical, responsible supply.

Visit Our Facility in Surat

Trade visitors are welcome by appointment to tour our cutting and grading floors. Witness the AKAMLESH standard in person.

Book an Appointment