Jewellery Manufacturers

Engineered diamond solutions including ultra-precise faceting, symmetry alignment, and production-grade matching for complex jewellery frameworks.

Corporate & Curated Gifting

Story-driven diamond sets with emotional value packaging, milestone-based curation, and experience-focused presentation beyond traditional gifting.

Luxury OEM Brands

Exclusive diamond planning with brand-centric stone mapping, rarity-focused selection, and signature layouts for differentiated private collections.

Global Wholesalers

High-volume diamond pipelines with structured assortments, demand-based stone allocation, and inventory scalability across international markets.

From Desk to Design, From Craft to Creation

At Tattvam Jewels, precision is planned in our offices, design is refined in our creative studios, and excellence is crafted in our in-house diamond workshop.
Our factory brings every concept to life—combining responsible sourcing, skilled craftsmanship, and advanced diamond handling under one roof.

Product Overview

	Non‑Certified Round Shape	Non‑Certified Fancy Shape	Certified Round Shape	Certified Fancy Shape	Certified Fancy Color
Clarity	IF to PK	VVS to PK	IF to SI2	IF to SI2	IF to I2
Size	0.005 Carats to 3 Carats	0.005 Carats to 3 Carats	0.18 Carats to 3 Carats	0.30 Carats to 3 Carats	0.20 Carats to 5 Carats
Color	D‑H, I‑J, K‑L	D‑H, I‑J, K‑L	D‑M	D‑M	Fancy
Certification	NA	NA	GIA / IGI / HRD / NGTC / IIDGR	GIA / IGI / HRD / IIDGR	GIA

Rough Diamond to Jewelry Making Process

Transforming rough diamonds into polished diamonds and crafting them into exquisite jewelry involves several intricate steps. Here’s an overview of the process

Crafting Diamonds with Unmatched Perfection

Certified Diamonds

Round brilliant diamonds from IF to I3 clarity, 0.01–5.00 carats, in Excellent/Ideal cuts. Triple‑Excellent options and colors D–M (White, LC, LB) for unmatched brilliance.

Non‑certified Diamonds

Round and fancy shapes, IF to I3 clarity, 0.01–3 carats. Colors D–M, including Fancy Yellows, Whites, and LB shades for versatile market needs.

Parcels & Assortments

Microscope‑assorted and calibrated parcels
Colorless and Hearts & Arrows assortments
Custom color programs

Additional Services

Quality sorting & grading
Product coding & laser inscription
Cost-efficient grading to reduce certification expenses
Diamond sourcing support

Our Promise

Diamond Origin Assurance

Every Tattvam diamond is supported by a verified mine-to-market traceability trail. Through our Diamond Origin Assurance program, each stone is responsibly sourced and tracked back to its origin, backed by authentic documentation for unmatched transparency and trust.

From Diamonds to Custom Jewelry Manufacturing

From ethically sourced diamonds to finely crafted custom jewelry, we handle every stage in-house with precision and care. Our expertise spans certified and non-certified diamonds, meticulous sorting, and bespoke manufacturing—delivering exceptional quality, consistency, and craftsmanship in every piece we create.