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NOVVA

Certified brilliance · Surat

Collection Education Maison Contact

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Certified Brilliance.
Delivered Worldwide.

A private diamond house within the Surat Diamond Bourse, cutting and certifying natural and lab-grown stones for jewellers and private clients worldwide.

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Collection

Natural diamonds
Lab-grown diamonds
Round brilliant
Fancy shapes
Full collection

Knowledge

The 4Cs
GIA & IGI verification
Natural vs lab-grown
Surat heritage
Questions & answers

Concierge

concierge@novvadiamonds.com
+91 98251 00000
Replies < 15 minutes during trading hours
Custom sourcing request

Surat Diamond Bourse, Khajod, Surat, Gujarat 395007, India

Secured delivery to United States · Canada · Australia · Europe & UK · Kazakhstan · India

Insured couriers: Brink’s · Malca-Amit · Ferrari Express

NOVVA

© 2026 Novva Diamonds. Surat, Gujarat, India.

Direct sourcing & export · GIA & IGI graded inventory

Knowledge centre

An educated buyer is a confident one.

Guides on diamond optics, grading methodology and laboratory verification — written from the cutting floor in Surat.

01Core fundamentalsUnderstanding the 4CsCut, colour, clarity and carat weight — how each shapes brilliance and value.
02VerificationDiamond certificationWhy independent grading matters, how to read a report, and how to verify a laser inscription.
03Grading authorityThe GIA standardThe benchmark of natural diamond grading, and how GIA created the international diamond language.
04Lab-grown standardIGI & lab-grown expertiseThe world leader in laboratory-grown and fancy-shape documentation. Understanding IGI report metrics.
05Comparative scienceNatural vs lab-grownA transparent scientific comparison of earth-mined diamonds and Type IIa laboratory-grown diamonds.