Lab-grown diamonds are physically, chemically, and optically identical to natural diamonds. They are created in controlled laboratory environments using advanced technology, offering a sustainable and ethical alternative without compromising on beauty or quality.

At Tania, quality is at the heart of everything we do. Each gemstone is thoughtfully hand-selected by our certified gemologists to meet the high standards we proudly uphold across our jewellery collections.

We only source lab-grown diamonds with D-F colour and VVS clarity. D-F colour sits within the highest colourless range on the diamond scale, giving the diamond a bright, clean appearance with exceptional sparkle. VVS, or Very, Very Slightly Included, indicates that any inclusions are minute and extremely difficult to detect even under magnification, resulting in remarkable visual purity and beauty.

Our commitment is to create jewellery that combines exceptional brilliance, craftsmanship, and value - pieces made to be trusted, loved, and treasured for years to come.

Yes! Every lab-grown diamond weighing 0.5 carats or more is independently certified by IGI or GIA and carefully evaluated for its cut, colour, clarity, and carat weight. We primarily partner with IGI, one of the world's leading authorities in lab-grown diamond grading, to ensure every stone meets internationally recognised standards. This allows you to shop with confidence, knowing exactly what you're investing in and the exceptional quality behind every piece.

We use only premium materials in our jewellery settings, including solid 18K gold and Platinum. Our 18K gold is composed of 75% pure gold, blended with carefully selected alloys to enhance its strength and durability. This balance offers the perfect combination of richness, longevity, and everyday wearability, while maintaining its beautiful colour and luxurious feel. Platinum is prized for its exceptional durability, natural white lustre, and enduring quality, making it an excellent choice for heirloom pieces designed to last a lifetime.

Yes! We provide complimentary engraving on select pieces, along with options for custom design. You can contact our design team to begin creating a one-of-a-kind piece.

Yes! Every ring comes with our lifetime warranty which covers manufacturer’s defects only and excludes daily wear and tear, damage from outside repairs, accidents, lost stones, or theft. Please note shipping costs for services such as resizing or retightening stones are not included.

We offer complimentary resizing within one year of purchase. Please contact our customer service to arrange a resize or exchange.

Your side diamonds will be premium lab created diamonds. We source every side diamond with D-F colour and VVS clarity in garding to ensure maximum brilliance and a flawless visual match with your centre stone.