Valentine's Day diamonds from Tiffany, Cartier and 8 other jewellers to put the sparkle into your ...

In a range of sizes and gem set, the red Carnelian and diamond version is cupid-approved The French jeweller adds a splash of red to its signature Quatre range of rings, unveiling a new ceramic and diamond ring A love letter that she can wear close to her heart, this With Love from Harry Winston charm shines bright with a pave of round brilliant diamonds.

Aptly named the Happy Hearts collection, no other gem fills the heart with as much joy as a diamond The design features movable diamonds encased in sapphire crystal Now you can do it with this 18-carat rose gold and diamond Paloma's Graffiti Love pendant from Tiffany & Co.

Cartier LOVE Bracelet The jeweller's Wulu collection now comes in a red agate paired with diamonds in 18-carat rose gold. . Source