Aryna Sabalenka’s 12 Carat Diamond Engagement Ring

When one of the world’s greatest tennis champions announces her engagement, the news quickly captures global attention. In the case of Aryna Sabalenka, it was not only the romantic proposal that drew interest but also the remarkable diamond ring she received. The world number one tennis player accepted a proposal from entrepreneur Georgios Frangulis during an intimate candlelit setting beside a pool decorated with flowers and soft lights. Shortly after the announcement, images of the ring began circulating widely, attracting attention from jewellery experts and enthusiasts alike.

The Centrepiece: A 12 Carat Oval Cut Diamond

At the heart of the ring sits a magnificent oval cut diamond weighing approximately 12 carats. Diamonds of this size belong to the rare category of high jewellery stones, typically reserved for exceptional bespoke commissions or prestigious auction pieces.

The oval cut has become one of the most desirable shapes for engagement rings in recent years. Its elongated silhouette creates an elegant look on the hand while also maximising the visual spread of the stone. Compared with a round brilliant diamond of equal weight, an oval cut often appears larger due to its extended proportions. For a diamond of this calibre, several characteristics determine its true value. Colour, clarity and the precision of the cut are all essential elements. A diamond of around 12 carats with high quality characteristics can easily reach a value exceeding one million dollars depending on its exact grading.

In high jewellery ateliers, stones of this magnitude require extremely careful planning. The mounting must be engineered to support the diamond securely while allowing maximum light to pass through the stone. This balance ensures the diamond retains its brilliance, fire and visual presence.

The Setting and Metal

The diamond and emerald accents appear to be mounted in platinum, a metal widely chosen for high value engagement rings. Platinum offers exceptional strength and durability, qualities that are essential when supporting a large centre stone. Its naturally white colour also complements colourless diamonds beautifully. Unlike white gold, platinum does not require rhodium plating to maintain its bright appearance over time.

For a ring carrying a stone of this importance, jewellers typically design prongs that are both secure and refined. These prongs must hold the diamond firmly while remaining visually discreet so that the stone remains the focal point.

The Value of Craftsmanship

Beyond carat weight and gemstones, what truly defines a ring of this level is the craftsmanship involved in its creation. Sabalenka’s engagement ring was reportedly custom designed over several months, reflecting a careful process that focused on creating a unique and meaningful jewel. Bespoke engagement rings often involve extensive consultation. Jewellers study the wearer’s personality, style preferences and gemstone tastes before selecting the central diamond and designing the mounting. The result is a piece that goes far beyond luxury. It becomes a personal symbol and a lasting story.

This philosophy lies at the heart of high jewellery. Rare stones are only part of the equation. The artistry, emotion and individuality behind the piece are what transform a ring into something truly exceptional.

A Modern High Jewellery Engagement Ring

Sabalenka’s ring reflects the direction of modern engagement jewellery. While impressive diamonds remain central to the design, clients increasingly seek pieces that incorporate personal symbolism and distinctive details. The hidden emerald halo, the elegant oval diamond and the refined platinum setting all contribute to a ring that feels both timeless and contemporary.

For jewellers, this ring serves as a perfect example of how exceptional gemstones and thoughtful design can come together to create something extraordinary. It is not simply a large diamond ring but a piece that reflects personality, craftsmanship and a significant life moment.

In the case of Aryna Sabalenka, it is also a jewel worthy of a champion.

Images Credits: Aryna Sabalenka and Jana Jewels.