Hollywood’s most talented and glamorous stars celebrated their achievements wearing platinum jewelry at the 90th Academy Awards in the City of Angels on Sunday night. According to insiders, jewelry houses called in designs from around the globe and arranged high-security hand-offs to the stylists who dressed the red carpet-ready A-listers.



Platinum chic is often the choice for celebrities, and this year’s Oscars did not disappoint. Cluster chandelier earrings and magnificent statement rings set in cool platinum were among the dramatic, spotlight-grabbing baubles. Nominees, performers and presenters alike accentuated their designer gowns with bold, platinum-set looks that were nothing short of Hollywood glam.

Here are some highlights from the event:

• Allison Janney, who took home the Oscar for Best Supporting Actress for her role in I, Tonya, wore a Forevermark by Rahaminov Diamond Riviera Necklace set in platinum, 55.26 ctw; Forevermark Exceptional Diamond Asscher Ring with side baguettes set in platinum, 18.10 ctw; Forevermark by Rahaminov diamond line bracelet set in platinum, 27.02 ctw; and Forevermark by Premier Gem round brilliant diamond studs set in platinum, 11.13 ctw.



• Nicole Kidman, a presenter, wore 84 carats of Harry Winston diamonds, all set in platinum – including Winston cluster diamond chandelier earrings (23.52 carats), Secret Cluster diamond bracelet (37.62 carats), Tulip Diamond Bracelet (12.86 carats), round brilliant diamond cluster ring (4.73 carats), and an oval-shaped diamond Rock Band (5.5 carats).



• Salma Hayek, a presenter, wore Harry Winston earrings with diamonds, and a ring with an oval-shaped diamond, both set in platinum.



• Gal Gadot, in platinum by Tiffany & Co., wore diamond earrings, a Tiffany Blue Book Collection necklace with aquamarines and diamonds, and a Tiffany Blue Book Collection ring with a aquamarine and diamonds, all set in platinum.

• Greta Gerwig, double nominee for Lady Bird (Director and Original Screenplay), wore platinum by Tiffany & Co. – a necklace with diamonds, sapphires and moonstones circa 1910-1920, set in platinum; earrings with diamonds, set in platinum (priced at $29,600); 2018 Extraordinary Colors of Tiffany Collection ring with an esteemed sapphire (approximately 5 carats) and diamonds.

• Saoirse Ronan, nominee for Best Actress for Lady Bird turned heads in Cartier High Jewelry sapphire and diamond drop earrings set in platinum.

• Mary J. Blige, nominee for Best Supporting Actress and Best Original Song, “Mudbound,” wore a Forevermark Exceptional Diamond cushion halo ring with split shank band set in platinum, 6.93 ctw.

• Laurie Metcalf, nominee for Best Supporting Actress for Lady Bird, wore pendant earrings with old mine diamonds (11.0 carats), an Asscher-cut diamond ring (6.0 carats), and an Art Deco ring with a pink sapphire and diamond, all set in platinum.

• Ashley Judd, a presenter, wore a Bvlgari necklace with diamonds circa 1930, set in platinum, and a diamond bracelet with diamonds circa 1939, set in platinum.

• Helen Mirren, a presenter, wore $3.8 million worth of platinum jewelry by Harry Winston, including a necklace with a cushion-cut sapphire and diamonds (115.27 carats), and earrings with a cushion-cut sapphire and diamonds (25.22 carats), all set in platinum.

• Kelly Ripa, a red-carpet regular who congratulated award winners with candy after their acceptance speeches, wore platinum by Fred Leighton, including a 19th Century old mine diamond Rivière necklace, and Art Deco old European-cut diamond earrings, both set in platinum.



• Allison Williams, wore platinum by Harry Winston earrings with diamonds and a bracelet with sparkling cluster diamonds, all set in platinum.

Credits: All photos courtesy of Platinum Guild International.