At the 91st Academy Awards, Lady Gaga stunned the audience with her legendary yellow diamond necklace from Tiffany. This huge 128.54-carat yellow diamond has been the treasure of Tiffany since it was mined in the Kimberley diamond mine in South Africa in 1877. It is considered one of the most important gem discoveries in the 19th century, and has earned Tiffany the international reputation of "King of Diamonds". Lady Gaga paired Tiffany platinum and 18K gold white diamond and Fancy Vivid yellow diamond earrings with a black puffy dress, looking domineering and luxurious. This yellow diamond made its first public appearance on the red carpet of the Oscars in 141 years, and the last wearer was the legendary actress Audrey Hepburn. Its unique color and unparalleled carat weight make it an excellent choice for actresses to show their personality and charm, and it has also triggered a crazy pursuit of the value and charm of yellow diamonds by jewelry lovers around the world.

Natalie Portman chose Harry Winston's "Cluster" diamond necklace made in 1954 on the red carpet of the 2012 Oscars. This necklace is inlaid with 100 carats of natural diamonds and adopts a cluster design. It is classic and has a strong sense of the times. Paired with Portman's Dior red and black polka dot vintage custom dress and natural diamond earrings weighing about 11 carats, the overall look fully demonstrates the elegant charm of the middle of the last century. Each diamond in the necklace has been carefully selected and inlaid, with exquisite craftsmanship. The diamonds complement each other and sparkle charmingly. At that time, the value of this necklace was enough to buy a luxury house, which shows its rarity and artistic value. It made retro-style jewelry once again the focus on the Oscar stage, and aroused people's love and yearning for classic jewelry design.

In 2003, Jennifer Lopez stepped onto the Oscars red carpet wearing Bohemian natural diamond shoulder earrings designed by Fred Leighton, a famous American antique jewelry collector. The natural diamonds inlaid on this pair of earrings weigh a total of 31 carats, and the shape is full of dynamics. The smart diamonds flicker and jump with Lopez's every move, complementing her passionate and unrestrained personality. Bohemian style is relatively rare in traditional jewelry design, but under Lopez's interpretation, it shines in formal occasions. It breaks the shackles of traditional jewelry styles and brings new inspiration to consumers who pursue the fusion of personality and fashion, allowing people to see that jewelry is not only a symbol of luxury, but also a fashionable item that shows unique personality.

Chinese-American actress Gemma Chan once wore Bulgari Divas’ Dream High Jewelry Series earrings on the Oscars red carpet, paired with bracelets and rings from the same series, which was eye-catching. The Divas’ Dream series uses fan-shaped patterns as its iconic design element, and uses colored gemstones and diamonds to show a unique sense of modern fashion and a strong Italian style. Bulgari combines traditional Italian craftsmanship with modern design concepts, giving the ancient fan-shaped elements new vitality. Gemma Chan's wearing of this series of jewelry has attracted the attention of many young consumers on the Oscars stage, leading the trend of the integration of tradition and modernity in jewelry design, and becoming the focus of heated discussion in the fashion industry.

These 5 legendary red carpet jewelry, with their outstanding design, rare materials and perfect interpretation by actresses, have left an indelible mark in the history of the Oscars. They not only enhance the red carpet looks of actresses, but also become an important force in promoting the development of jewelry fashion trends, and continue to influence the aesthetics and creations of jewelry lovers and designers around the world.