Why Londia?
Trusted Luxury Diamond Jewelry with Global Standards
Choosing diamond jewelry is a lifelong decision. At Londia, we combine luxury craftsmanship, ethical sourcing, and customer-first guarantees to deliver a seamless, worry-free fine jewelry experience.
With a global service network spanning New York, London, Istanbul, and Dubai, Londia offers international reliability with personalized care — wherever life takes you.
All service guarantees below apply to every diamond jewelry purchase from Londia.
Upgrade Guarantee – Upgrade Without Losing Value
At Londia, your diamond jewelry is an investment that grows with you.
You can upgrade your diamond jewelry at any time to:
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A higher carat diamond
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A larger center stone
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A new design or style
Your original piece is repurchased at its full original purchase price.
No Londia diamond ever loses its value.
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30-Day Risk-Free Returns
We believe confidence is essential when purchasing fine jewelry.
If your piece isn’t the perfect match, return it within 30 days — no questions asked.
Shopping at Londia always starts with trust.
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Lifetime Free Jewelry Maintenance & Cleaning
Every Londia piece includes complimentary lifetime care, ensuring lasting brilliance:
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Professional cleaning
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Polishing and refinishing
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Stone tightening and inspection
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Setting and mount checks
Your jewelry stays as radiant as the day you received it.
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100% Natural Diamonds & Real Gold Certified
Londia works exclusively with natural diamonds and genuine gold.
Every piece is:
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Crafted with 100% natural diamonds
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Made from real gold
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Certified by GIA, HRD, or Londia
We never use lab-grown or synthetic diamonds.
Authenticity is our standard.
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Free Ring Resizing
If your ring doesn’t fit perfectly, we provide one free resizing.
Because comfort and precision matter.
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Lifetime Warranty on All Jewelry
All Londia jewelry is protected by a lifetime warranty against manufacturing defects, including:
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Stone loss
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Setting or mounting issues
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Structural and soldering problems
Your jewelry is always covered — for life.
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Global Support in 12 Countries | 100+ Locations
With 100+ sales and service locations across 12 countries, Londia provides unmatched global support.
Wherever you are, receive assistance for:
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Jewelry maintenance
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Diamond upgrades
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Ring resizing
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Professional repairs
Luxury with worldwide access.
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Insured & Secure Shipping
All Londia orders include:
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Fully insured shipping
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Secure, tracked delivery
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Protective luxury packaging
Every shipment is covered by Londia from dispatch to delivery.
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Seasonal Offers & Exclusive Gifts
Each year from November 21 to February 14, Londia presents exclusive seasonal benefits:
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Value-protected upgrade opportunities
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Special pricing on selected diamond jewelry
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Complimentary Londia gifts with every purchase
More value. More brilliance.
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The Londia Promise
At Londia, a diamond is more than jewelry — it’s a symbol of love, commitment, and life’s most meaningful moments.
Our guarantees are designed to protect your investment, enhance your experience, and ensure confidence for years to come.