Emeralds, rubies, sapphires and other pink, green and blue hued gems seem to have a therapeutic effect on the celebrities who walked the red carpet recently. Across the globe, trend-setters upped their glam quotient with lively bursts of coloured jewels.

Mila Kunis looked stunning in a white dress teamed with Nam Cho earrings, featuring ethically-sourced emeralds supplied by Gemfields at the Toronto Film Festival.

Italian actress Marta Gastini looked pretty in an 18-carat pink gold Bulgari necklace accented with amethysts, rubellites and pavé diamonds at the Bulgari Spring/Summer 2014 Accessories Collection preview at Hotel Bulgari in Milan.

Rosario Dawson paired her white lace dress with a bejewelled necklace set from Bulgari accented with gemstones in hues of pink, blue and green and studded with diamonds.

Naomi Watts chose a unique pair of feather-shaped diamond earrings from Chopard’s Haute Joaillerie collection that featured two 7-carat sapphires at the premiere of Diana in London.

Brooke Burke picked carved jade earrings by Katerina Maxine to spruce up her look at the 65th Primetime Emmy Awards in Los Angeles.

Emmy Rossum struck a pose in teardrop Amrapali earrings that perfectly complemented her jade green Jenny Packham gown at the Walt Disney Concert Hall Celebrations in Los Angeles.

Sarah Michelle Gellar wore pink diamond Brumani hoops to The Late Show with David Letterman in New York.

The 70th Venice Film Festival hostess Eva Riccobono wore a Jaeger-LeCoultre Vintage Couvercle watch and Bulgari earrings to the opening ceremony and Gravity premiere in Venice.

Freida Pinto sported a vibrant Bulgari necklace at the preview of the Bulgari Spring/Summer 2014 Accessories Collection at Hotel Bulgari, Milan.

Sofia Vergara looked ravishing in a red dress accessorised with Lorraine Schwartz’ tiered platinum earrings set with ruby, sapphire and emerald at the 65th Primetime Emmy Awards in Los Angeles.

Czech model and actress Eva Herzigova sported a fringe necklace from Bulgari studded with rubies, emeralds, sapphires and diamonds at the preview of the Bulgari Spring/Summer 2014 Accessories Collection at Hotel Bulgari, Milan.

Scarlett Johansson looked gorgeous in a fringe diamond necklace interspersed with strings of pink and blue sapphires teamed with emeralds from Bulgari’s High Jewelry Collection to the Under The Skin premiere at the 70th Venice International Film Festival.