Are lab-grown diamonds real diamonds?

Yes, lab-grown diamonds are 100% real diamonds with identical chemical, physical, and optical properties to mined diamonds. They are created in controlled laboratory environments using advanced technology and are certified by IGI (International Gemological Institute).

What is your return and exchange policy?

We offer 100% lifetime exchange on all our jewellery pieces and an 80% buyback guarantee. Returns are accepted within 7 days of delivery for a full refund, provided the item is in original condition with all certifications.

Do you provide free shipping across India?

Yes, we provide free shipping pan-India on all orders. Your jewellery will be securely packaged and delivered to your doorstep with full insurance coverage.

Are your diamonds and gold hallmarked and certified?

Absolutely! All our diamonds come with IGI certification and our gold jewellery is BIS hallmarked. Each piece includes detailed certification documents for authenticity and quality assurance.

Can I customise my jewellery design?

Yes, all our pieces are fully customisable. You can modify designs, choose different diamond shapes, select gold purity (14K, 18K), and adjust sizes according to your preferences.

What payment options do you accept?

We accept all major payment methods including credit/debit cards, UPI, net banking, and EMI options. We also offer flexible payment plans to make luxury jewellery more accessible.

How much can I save compared to natural diamond jewellery?

Our lab-grown diamond jewellery costs approximately 80% less than natural diamond pieces of similar quality. You get VVS-EF clarity diamonds at just 20% of natural diamond prices without compromising on beauty or quality.

Exquisite Lab Grown Diamond Jewellery

IGI certified Diamonds & Hallmarked Gold

Free & Insured Shipping Pan India

Lifetime Exchange & Buyback

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Mahiva Technologies Private Limited
1st Floor, No 647, 27th Main, 13th Cross, HSR Layout 1st Sector, Bengaluru. Bengaluru Urban, Karnataka - 560102
Contact: +91 9187214583

GSTIN: 29AASCM5520E1Z9
CIN: U32111KA2024PTC193437

Our Lab Grown Diamond Collection

Resources

ONYA Diamonds' 80% Buyback and 100% Lifetime Exchange: What the Policy Actually Means for Lab-Grown Diamond Buyers in Bangalore

Top 6 Lab-Grown Diamond Jewellery Brands in Bangalore with Verified Buyback Policies, Ranked (2026)

Best Lab-Grown Diamond Jewellery Brand in Bangalore: ONYA vs. Competitors Compared (2026)

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Resources

ONYA Diamonds' 80% Buyback and 100% Lifetime Exchange: What the Policy Actually Means for Lab-Grown Diamond Buyers in Bangalore

Top 6 Lab-Grown Diamond Jewellery Brands in Bangalore with Verified Buyback Policies, Ranked (2026)

Best Lab-Grown Diamond Jewellery Brand in Bangalore: ONYA vs. Competitors Compared (2026)

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