Lab grown diamonds

Real diamonds. Real gold.

Made for real women.

Certified. Hallmarked. Yours.

Free & Safe Delivery
Certified Real Diamonds
Exchange Anytime
Pure Gold Guaranteed

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Fine Diamond Jewellery for Every Day

Our Story

Crafted by Innovation. Guided by Purpose.

"At COSMOS, we create more than jewellery, we celebrate women who choose their own path and wear their confidence with pride."

25K+
Diamonds grown
10K+
Carats sold
500+
Tons of carbon saved
Read our story →

Loved by 10,000+ Women and Counting

100% Exchange & Buyback
Free Insured Shipping
7 Day Easy Returns

CERTIFIED & FEATURED

Trusted names behind every piece

  • IGIINc 42
  • Times of India
  • Skyroot
  • CSR Journal
  • NDTV
  • Hindu Newspaper

OUR STORES

Experience COSMOS.

Our doors are always open. Browse the collection, try on every piece, and take your time finding the one that feels right.

How it works

From our workshop to your doorstep, simple, secure, and stress-free.

1
Find Your Perfect Piece
Browse by category, occasion, or budget. Every diamond is IGI-certified and crafted to last a lifetime.
2
Secure, Insured Delivery
Enjoy complimentary insured shipping across India, with fast dispatch and real-time tracking.
3
Love It at Home
Try your jewellery in the comfort of your home. If it's not the one, enjoy easy returns, a 7-day trial, and a 100% buyback promise.