Tamil Nadu

Lab Grown Diamonds in Chennai — Prices & Dealers 2025

1ct CVD from ₹56,000  ·  Tanishq, CaratLane, Mia by Tanishq  · ~13% below national avg

Lab Diamond Market in Chennai

Chennai has a strong traditional gold jewellery culture but lab grown diamonds are gaining significant traction. T. Nagar is India's busiest gold jewellery hub. Anna Nagar, Adyar, and OMR are growing markets. South Indian wedding jewellery is increasingly featuring lab grown stones.

1ct CVD Starting
₹56,000
Price vs National Avg
~13% below national avg
Top Shopping Areas
T. Nagar · Anna Nagar · Adyar

Lab Grown Diamond Price Guide — Chennai 2025

SizeCVD (G VS2 Excellent)HPHT (+8–10%)Natural Equiv.
0.5ct₹21,750₹23,708₹76,125
1ctMost popular₹33,060₹36,035₹1.2L
1.5ct₹73,950₹80,606₹2.6L
2ct₹1.4L₹1.5L₹4.9L
3ct₹2.6L₹2.8L₹9.1L

Indicative prices for G VS2 Excellent Round. Actual prices vary by retailer. Always get IGI/GIA certification.

Top Lab Diamond Dealers in Chennai

Tanishq
Largest selection · IGI certified · Fast delivery
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CaratLane
Premium quality · Multiple city locations
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Mia by Tanishq
Trusted heritage brand · In-store experience
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BlueStone
Certified lab grown diamonds
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Where to Buy Lab Grown Diamonds in Chennai

T. Nagar

India's busiest gold jewellery hub. Hundreds of jewellers but lab grown certification varies at independent shops. Tanishq's flagship T. Nagar store is the safest option for certified lab grown here.

Anna Nagar

Residential hub in north Chennai with CaratLane and Tanishq showrooms. Convenient for north Chennai buyers. Good selection of certified lab grown solitaires and daily-wear pieces.

Adyar

South Chennai's upscale residential area. Tanishq Adyar is well-stocked for lab grown diamond jewellery. Popular with established families for bridal jewellery purchases.

OMR

Old Mahabalipuram Road is Chennai's IT corridor. Growing lab grown diamond demand from tech professionals. Online retailers with fast OMR delivery are popular for weekday purchases.

Velachery

Major south Chennai suburb near Phoenix MarketCity Mall. CaratLane's mall showroom here is convenient. Good for mid-range lab grown purchases with in-mall browsing.

Online delivery is often faster and cheaper. Compare all online dealers →

Lab Grown Diamond Prices by Carat — Chennai 2025

Detailed national price guides with Chennai adjustments

Lab Grown Diamonds in Chennai — FAQs

What is the price of a lab grown diamond in Chennai?
Lab grown diamond prices in Chennai range from ₹44,000–₹85,000 for a 1ct CVD G VS2. Chennai is close to the national average for lab grown pricing. Tanishq and its Mia brand are particularly well-represented here.
Where to buy lab grown diamonds in Chennai?
Tanishq (T. Nagar, Adyar, Anna Nagar), CaratLane (multiple locations), and Mia by Tanishq are the top certified options in Chennai. T. Nagar also has independent jewellers but certification varies.
Are lab grown diamonds popular for weddings in Chennai?
Growing rapidly. Lab grown diamonds offer Chennai families an affordable way to include diamond jewellery in traditional wedding sets. Tanishq and CaratLane are the most popular choices for certified lab grown pieces for Chennai weddings.
Does T. Nagar sell lab grown diamonds?
Some T. Nagar jewellers are starting to stock lab grown diamonds, but certification and quality are inconsistent. For guaranteed IGI-certified lab grown diamonds in Chennai, stick to Tanishq, CaratLane, or BlueStone's certified ranges.
Can I negotiate lab grown diamond prices in Chennai?
At traditional jewellers in T. Nagar, some negotiation is possible on making charges and metal. At chain retailers like Tanishq and CaratLane, prices are fixed. Online purchases usually offer the best base price with no negotiation needed.