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The 4C’s Guide
Our Commitment to Quality: The 4C's
At Signora Jewels, every lab-grown diamond is a masterpiece defined by the world renowned 4C’s of quality. We prioritize a superior Cut, meticulously crafted to maximise light reflection and fire, ensuring your diamond sparkles from every angle. Our commitment to Clarity means we only hand-select stones with minimal natural inclusions, offering a flawless visual experience. We curate a range of Color, from color less to near-color less, to provide that pure, icy brilliance our clients desire. Finally, every diamond is Carat precision-weighted, offering a variety of sizes to fit every unique style and budget perfectly. When you choose Signora, you choose a diamond that meets the highest global standards of brilliance and beauty.
- Real Lab-Grown DiamondsWe use 100% real lab-grown diamonds. Every stone is grown in a controlled lab and fully traceable, ensuring your jewelry is as pure in its origin as it is in its beauty.
- Purity You Can WearOur jewelry is crafted exclusively in 14K and 18K solid gold. Each piece is hallmarked for metal purity, ensuring it never tarnishes and remains a cherished heirloom for generations.
- Master Artisan CraftsmanshipEvery diamond and gemstone is hand-set by our master craftsmen under microscopic precision. This ensures maximum light reflection and the most secure setting for your precious stones.
A Legacy Wrapped in Brilliance
- 100% Certified DiamondsEvery major stone is accompanied by an authentic grading report from IGI, ensuring the highest standards of color, clarity, and cut.
- Secure Global DeliveryEnjoy peace of mind with fully insured shipping to the USA, UK, and beyond. Your precious jewelry is protected until it reaches your doorstep.
- Artisan HandcraftedEach piece is meticulously handcrafted by our master jewellers in 14K/18K solid gold, blending traditional techniques with modern luxury.
- Grown, Not MinedOur diamonds are lab-grown — fully traceable, with no mining, ensuring a sparkle that you can wear with a clear conscience.
FAQ
Product & Diamond Quality
At Signora Jewels, we use 100% real lab-grown diamonds — chemically and optically identical to mined diamonds, IGI-certified, and grown above ground with full traceability.
Yes, all our major diamond jewelry pieces are accompanied by an authentic grading report from IGI, one of the world’s most respected gemological laboratories.
We craft our jewelry in 14K and 18K solid gold (Yellow, White, and Rose Gold). Every piece is hallmarked for metal purity to ensure it lasts a lifetime.
Customisation & Orders
Absolutely! We specialise in bespoke jewelry. If you have a specific design in mind or want to change a stone in our existing collection, please contact our design team.
We recommend visiting a local jeweler for the most accurate measurement. Alternatively, you can use our Size Guide or contact us for a printable sizer.
Shipping & Delivery
Yes, every order from Signora Jewels is fully insured during transit. You don’t have to worry your precious jewelry is protected until it reaches your doorstep.
Since most of our pieces are handcrafted to order, please allow 7-14 business days for crafting and shipping to the USA, UK, and Europe.
Yes, we ship worldwide with trusted partners like DHL and FedEx to ensure a smooth and secure delivery experience.
Returns & Warranty
We offer a 7 day return policy for non-customised items. The jewelry must be in its original, unworn condition with all certificates and packaging.
Yes, we provide a Lifetime Manufacturing Warranty. This covers any structural defects in craftsmanship, but does not cover normal wear and tear or accidental damage.
Jewelry Care
To maintain the brilliance, clean your jewelry with a soft brush and mild soapy water. Avoid harsh chemicals and store each piece separately to prevent scratches.
TALK TO AN EXPERT
Still have questions?
Buying fine jewelry is a significant decision, and we are here to help you every step of the way. Whether it’s about diamond grading, custom designs, or shipping details, our jewelry experts are ready to assist you.