Which Stone for an Engagement Ring (Beyond the Diamond)?
The diamond-free engagement ring is no longer an eccentricity: it is one of the strongest trends in jewellery. Colour, personality, a budget better spent… Here are the best stones for saying yes — ranked by a criterion many people forget: resistance to everyday wear.
The golden rule: a ring is worn every day
An engagement ring lives a rough life: washing up, sport, bags, door handles. It needs a stone with a hardness of at least 8 on the Mohs scale. That is THE criterion that should guide your choice, even before colour.
The winning trio
- Sapphire (hardness 9): the great classic, from Lady Diana to today. Royal blue, soft pink, sunny yellow, contemporary teal or crystalline white: it exists in your colour. A symbol of fidelity, virtually indestructible;
- Ruby (hardness 9): passion incarnate, for flamboyant loves;
- Spinel (hardness 8): the connoisseur's choice — never treated, superb brilliance, from intense red to modern grey.

Beautiful options worth knowing
Aquamarine (7.5–8) for a soft, luminous blue; imperial topaz (8) for golden hues; emerald (7.5–8) for the legendary green — provided the setting is protective, as its inclusions make it more delicate. For tourmaline, garnet or tanzanite, which are softer, plan for careful wear or keep them for special occasions.
The hidden advantage: the budget
For the same budget, a coloured stone gives you far more stone than a diamond: where a one-carat diamond swallows the budget, a sumptuous 2- or 3-carat sapphire, certified and sourced at the mine, remains within reach — and tells a unique story.
From dream to ring box
Choose your stone from our collections — sapphires, red gems, pinks or blues — then our partner jeweller creates the bespoke mounting for your ring. Book an appointment in Paris to choose THE stone, together or in secret…