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+91 99870 61390
Precision Sourcing. Perfect Makes. Proven Origins.
0.30ct to 5.00ct+
Specialized sourcing of GIA/IGI stones. Filtered for Place Vendôme luster and table requirements.
0.001ct to 0.29ct
High-consistency non-certified rounds/fancies for high-jewellery and watchmaking.
0.001ct to 0.29ct
Expertise in Emerald, Pear, Oval, and Modern Fancy cuts, matched in parcels or pairs.
0.001ct to 0.29ct
We act as your specialized India office, vetting the top 1% of market production to meet your exact specifications.
In an era of tightening global regulations, provenance is no longer a luxury—it is a mandate. We provide a transparent, immutable bridge between the mine and your brands.
Demonstrating Just-In-Time (JIT) supply of matched parcels and exceptional solitaires to European ateliers.
Our strict internal vetting in Mumbai ensures a 0% rejection rate upon arrival.
Founded on a legacy over forty years ago in the bustling heart of the early diamond trade, ATC began with a singular focus: the human ‘Eye’. Long before laser mapping and digital colorimeters, our reputation was built on an innate, uncompromising ability to judge the true character and life of a stone—factors a machine cannot easily quantify.
As the trade shifted, we established our stronghold in the prestigious Bharat Diamond Bourse in Mumbai. As a second-generation firm, we bridged the gap between old-world craftsmanship and global scale. We began curating specialized parcels for US & European high-jewellery, ensuring every assortment met the rigorous, unseen standards of Place Vendôme and of US Chain Stores.
Today, we combine our forty years of grading mastery with state-of-the-art blockchain transparency. We specialize in Maison-grade stones that possess both exceptional beauty and an unassailable, documented provenance. Our heritage is not just our history; it is your brand’s ultimate assurance of unmatched quality and trust in a highly regulated future.
Adding to this our company is striving to become RJC COP certified soon to bring confidence to all customers about the processes we follow are as per the highest industry standards
Connect with our Mumbai team to discuss your sourcing requirements.
+91 99870 61390
info@atcdiamonds.com
Tejas Stars
FW3100, Bharat Diamond Bourse
Bandra Kurla Complex, Mumbai - 400051
ATC Diamonds
18 Ranchod Bhuvan, 55 Girgaum Road
Opera House, Mumbai - 400004
Monday to Friday – 9.00 – 18.00 IST
Saturday – 9.00 – 17.00 IST