Lab-Grown Diamond Price Per Carat in India: Updated Cost Guide
Introduction
Lab-grown diamonds are rapidly gaining popularity in India, especially among modern jewellery buyers who value transparency, ethics, and affordability. One of the most common questions buyers ask today is:
“What is the lab-grown diamond price per carat in India?”
This guide answers that question in detail, helping you understand current pricing, what affects cost, and how to choose the best value diamond for your budget.
What Are Lab-Grown Diamonds?
Lab-grown diamonds are real diamonds created in controlled laboratory environments using advanced technology that replicates the natural diamond-growing process. They have the same physical, chemical, and optical properties as mined diamonds.
According to industry grading standards, lab-grown diamonds are indistinguishable from natural diamonds without specialized equipment.
Average Lab-Grown Diamond Price Per Carat in India
In India, the lab grown diamond price per carat typically ranges from ₹25,000 to ₹90,000, depending on quality and certification.
| Quality Grade | Approx. Price (₹) |
| Basic (G–H colour, SI clarity) | ₹25,000 – ₹40,000 |
| Mid-Range (F–G colour, VS clarity) | ₹40,000 – ₹65,000 |
| Premium (D–E colour, VVS clarity) | ₹65,000 – ₹90,000+ |
Key Differences:
- Lab-grown diamonds are 30–70% more affordable
- Same sparkle and hardness (10 on Mohs scale)
- Ethically and environmentally responsible
What Factors Affect Lab-Grown Diamond Price Per Carat?
1. Cut
- Excellent and Ideal cuts increase brilliance and price.
2. Colour
- D–F (colourless) diamonds command higher prices.
- G–H offers the best balance of beauty and cost.
3. Clarity
- VVS and IF grades are premium.
- VS clarity appears flawless to the naked eye and costs less.
4. Carat Weight
- Larger diamonds cost more per carat due to rarity and demand
Does Certification Affect the Price?Yes. Certified lab-grown diamonds are priced higher but provide assurance of quality.Common Certifications in India:
IGI (International Gemological Institute)GIA (Gemological Institute of America)
Based on IGI and GIA grading standards, certified diamonds offer accurate quality assessment and buyer confidence.Engagement Rings: ₹35,000 – ₹80,000 per caratEarrings: ₹30,000 – ₹70,000 per caratPendants: ₹25,000 – ₹60,000 per caratBridal Jewellery: Often priced lower per carat due to bulk settings
Lab-Grown Diamond Price by Jewellery Type
Are Lab-Grown Diamond Prices Increasing or Decreasing in India?
Industry data suggests that prices are gradually stabilizing as technology improves and production scales increase. Demand continues to rise, especially among younger buyers, while quality standards keep improving.
According to diamond industry pricing trends, lab-grown diamonds are expected to remain more affordable than mined diamonds long-term.
Is a Lab-Grown Diamond Worth Buying?
Lab-grown diamonds are ideal if you want:
- A larger diamond within your budget
- Ethical and sustainable jewellery
- Certified, high-quality stones
- Better value per carat
For most buyers, a VS clarity, G–H colour lab-grown diamond delivers the best price-to-performance ratio.