1 Carat Diamond Price in India 2025: A Complete Buying Guide

By HEMANT MADANE
October 26, 2025

When it comes to buying a diamond, few things sparkle like a 1 carat diamond — the perfect balance of brilliance, beauty, and prestige.

However, before making your purchase, it’s essential to understand the 1 carat diamond price in India, what influences it, and how to choose the right one for your budget and preference.

Whether you’re buying a diamond ring for an engagement or simply investing in a timeless piece, this 2025 guide will help you make an informed decision.

1 Carat Diamond Price in India

The one carat diamond price in India can vary dramatically depending on its quality, type, and certification. As of 2025, the price generally ranges between ₹70,000 to ₹10,00,000 per carat, depending on various quality factors such as cut, color, and clarity.

Let’s break it down further by quality categories:

Low to Mid-Range Quality

  • Price Range: ₹70,000 – ₹1,50,000

  • Description: These diamonds usually have lower clarity (SI1–I1) and near-colorless shades (J–K).

  • Best For: Budget buyers looking for sparkle at an affordable price.

Mid to High-Range Quality

  • Price Range: ₹1,50,000 – ₹4,00,000

  • Description: Diamonds with better clarity (VS2–SI1) and higher color grades (G–H) fall into this category.

  • Best For: Engagement rings and fine jewelry lovers seeking quality and beauty.

High-End Quality

  • Price Range: ₹4,00,000 – ₹10,00,000+

  • Description: These are top-tier diamonds (IF–VVS1 clarity, D–F color) with excellent cuts.

  • Best For: Luxury buyers who prioritize perfection and rarity.

3 Main Factors Affecting 1 Carat Diamonds Price in India

4C’s of the Diamond: Cut, Color, Clarity & Carat Weight

1. Cut

The cut determines how well a diamond reflects light — influencing its brilliance. A well-cut diamond will sparkle brighter and appear larger than poorly cut ones of the same weight.

2. Color

Diamond color is graded from D (colorless) to Z (light yellow or brown). The more colorless it is, the higher its value.

3. Clarity

Clarity refers to the internal or surface imperfections called inclusions.
Grades range from Flawless (FL) to Included (I1–I3). Fewer inclusions mean better clarity and higher price.

4. Carat Weight

Carat measures the weight of the diamond. While 1 carat equals 0.2 grams, two 1-carat diamonds can differ in price depending on the other 3Cs.

Market Demand and Trends

In 2025, market trends show a rise in demand for lab-grown diamonds, making them a popular choice for their affordability and ethical sourcing. Seasonal demand (like wedding seasons) also influences the 1 carat diamond price in India.

Certification

Always look for diamonds certified by recognized authorities like GIA, IGI, or SGL. Certification ensures authenticity, quality, and transparency — key factors that impact diamond pricing.

5 Tips to Buy One Carat Diamond in India

1. Budget

Set a clear budget before starting your diamond shopping journey. Prices fluctuate based on small quality differences, so plan accordingly.

2. Four Cs

Prioritize which of the 4Cs matter most to you — for example, you might choose better cut and color over size for more brilliance.

3. Compare Prices from Multiple Vendors

Always compare prices from reputed jewelers, both offline and online, to ensure you get the best deal.

4. Verify Certification

Ensure that the diamond comes with an authentic certification from GIA or IGI to verify its grade.

5. Consider Customization

Customize your diamond ring to reflect personal style. You can even explore designs that mix diamonds with silver rings or black diamond accents for a unique touch.

Natural Diamond vs. Lab-Grown Diamonds: What Should You Choose?

Feature

Natural Diamond

Lab-Grown Diamond

Origin

Formed naturally over billions of years

Created in labs using carbon under pressure

Price (1 Carat)

₹1,50,000 – ₹10,00,000+

₹50,000 – ₹2,00,000

Appearance

Natural brilliance and rarity

Identical look and sparkle

Certification

GIA, IGI, HRD

GIA, IGI

Environmental Impact

Mining can affect ecosystems

Eco-friendly and sustainable

Resale Value

Higher resale and prestige

Lower resale value but cost-effective

Where to Buy a 1 Carat Diamond Ring Online in India?

You can find certified 1 carat diamonds from reputed online jewelry stores. Always check for transparent pricing, return policies, and certification details before purchasing.

For a more creative twist, consider pairing your diamond with silver rings to enhance the sparkle or explore a black diamond centerpiece for a bold statement look.

Conclusion

Buying a 1 carat diamond in India is not just a purchase — it’s an investment in beauty and emotion. Understanding the factors that affect the price, from the 4Cs to market demand, ensures you get the best value for your money.

Whether you choose a natural or lab-grown diamond, certification and quality should always guide your decision.

FAQs

What is the price of 1 carat diamond in India?

As of 2025, the 1 carat diamond price in India ranges between ₹70,000 and ₹10,00,000, depending on the cut, clarity, color, and certification.

How much does a 1 carat diamond ring cost?

A 1 carat diamond ring can cost anywhere between ₹1,00,000 to ₹12,00,000, depending on design, metal type, and diamond quality.

What factors affect diamond pricing per carat?

The 4Cs (Cut, Color, Clarity, and Carat weight), certification, and market demand are the key factors that influence the diamond price per carat.

Are lab-grown 1 carat diamonds cheaper than natural ones?

Yes. Lab-grown diamonds are typically 40–70% cheaper than natural ones while offering the same visual brilliance and durability.

HEMANT MADANE

Content Specialist
Our authors combine research, expertise, and creativity to deliver content that informs and inspires. Each piece is carefully crafted to provide genuine value to our readers.