West Bengal
Lab Grown Diamonds in Kolkata — Prices & Dealers 2025
1ct CVD from ₹56,000 · Tanishq, CaratLane, Mia by Tanishq · ~5% below national avg
Lab Diamond Market in Kolkata
Kolkata has a rich gold jewellery tradition and is one of India's oldest diamond trading centres. Zaveri Street and Hatibagan are traditional jewellery hubs. Salt Lake and New Town are growing markets for lab grown diamonds among younger buyers.
Lab Grown Diamond Price Guide — Kolkata 2025
| Size | CVD (G VS2 Excellent) | HPHT (+8–10%) | Natural Equiv. |
|---|---|---|---|
| 0.5ct | ₹23,750 | ₹25,888 | ₹83,125 |
| 1ctMost popular | ₹36,100 | ₹39,349 | ₹1.3L |
| 1.5ct | ₹80,750 | ₹88,018 | ₹2.8L |
| 2ct | ₹1.5L | ₹1.7L | ₹5.3L |
| 3ct | ₹2.9L | ₹3.1L | ₹10.0L |
Indicative prices for G VS2 Excellent Round. Actual prices vary by retailer. Always get IGI/GIA certification.
Top Lab Diamond Dealers in Kolkata
Where to Buy Lab Grown Diamonds in Kolkata
Kolkata's historic diamond and jewellery trading street near Burrabazar. Primarily natural diamonds and gold. Some dealers stock lab grown loose stones but certification is inconsistent.
North Kolkata's traditional jewellery hub. Rich Bengali gold jewellery culture. Lab grown adoption is early stage here — established chain retailers are safer for certified stones.
Bidhannagar — Kolkata's planned IT suburb. Tanishq and CaratLane showrooms at City Centre malls. High lab grown awareness among IT professionals. Popular for online purchase with quick delivery.
Kolkata's newest planned township. Growing retail with mall showrooms. CaratLane at Eco Park area. Fast-growing market for lab grown engagement rings among young New Town residents.
Kolkata's iconic upscale street. Premium retail and restaurants. Tanishq flagship store nearby. Good for high-value certified lab grown purchases and bridal jewellery sets.
Online delivery is often faster and cheaper. Compare all online dealers →
Are These Brands Lab Grown? — Kolkata Buyers Ask
Common questions from Kolkata shoppers about specific brands
Lab Grown Diamond Prices by Carat — Kolkata 2025
Detailed national price guides with Kolkata adjustments
Lab Grown Diamond Guides for Nearby Cities
Compare prices and dealers in other major Indian cities
Lab Grown Diamonds in Kolkata — FAQs
What is the price of a lab grown diamond in Kolkata?▾
Where to buy lab grown diamonds in Kolkata?▾
Is Hatibagan a good place to buy lab grown diamonds in Kolkata?▾
Are lab grown diamonds popular for Bengali weddings?▾
Can I get custom lab grown diamond jewellery in Kolkata?▾
Related Resources
Lab Grown Diamond Price India 2025
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