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Diamond Guide

The 4 C's

THE SIRELI STANDARD

At Sireli, we take profound pride in our ability to source diamonds that are as unique and exceptional as the individuals we serve. With our extensive expertise, we understand that finding the perfect diamond is a deeply personal and meaningful journey, and we are honoured to guide our clients every step of the way. Our commitment to transparency ensures that our clients are fully informed, empowering them to make confident decisions. Each diamond we offer is selected with care and attention to detail, ensuring that our clients receive not just a piece of jewellery, but a truly special treasure that is a reflection of their own story.

1/

Cut

At Sireli, we source only the finest diamonds, where every detail is meticulously considered. The cut and shape of each diamond are crucial in creating its mesmerising beauty. We ensure that each diamond is perfectly balanced, with symmetrical facets that reflect light flawlessly. The shape of the diamond plays a key role in its brilliance, as it governs how light is reflected and refracted, creating the radiant sparkle that defines its allure.

Our expert jewellers, renowned for their craftsmanship, bring each diamond to life within our collections, in collaboration with our master diamond setter who carefully sets them in designs that highlight their natural radiance and beauty. With Sireli, you are assured of a piece of jewellery that reflects both exceptional quality and our commitment to sourcing only the most exquisite stones for our discerning clients.

2/

Colour

When evaluating a diamond, colour is a critical factor that significantly influences its beauty, with the brilliance of a white diamond being most captivating when it is free from any colour.

The finest white diamonds are those that are completely, or nearly completely, colourless. Graded on a scale from D to Z, Sireli encourages diamonds in the D to G range—representing the rarest and most coveted grades, where exceptional quality meets timeless elegance.

3/

Clarity

Clarity measures the number, size, position, and colour of inclusions and blemishes on the surface of a diamond. It is a vital element in the 4Cs of diamond quality, helping to determine a diamond’s overall purity.

Sireli encourages diamonds of exceptional purity, with many being Flawless or exhibiting only minute inclusions that are invisible to the naked eye, ensuring each piece radiates unmatched brilliance and perfection.

4/

Carat

Diamond carat weight is a measure of the size and mass of a diamond, playing a crucial role in determining its overall quality. Along with cut, colour, and clarity, carat weight is one of the four essential factors—collectively known as the 4Cs—that define a diamond's value.

Carat is the unit used to describe a diamond’s weight, with one carat equal to 0.2 grams. Whether it’s a perfectly proportioned stone under one carat or a rare gem exceeding 100 carats, each Sireli diamond is a testament to the art of fine jewellery, crafted with an unwavering commitment to excellence.

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Signature Engagement Rings

Each SIRELI engagement ring is a remarkable masterpiece, ethically sourced, meticulously designed and masterfully crafted to showcase the distinctive character of its diamond.

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Bespoke Engagement Rings

Consult with our master jewellers and discover how we can create a timeless bespoke engagement ring that is uniquely yours.

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