“Vampire Diaries” star Nina Dobrev attended “Schiaparelli and Prada: Impossible Conversations” Costume Institute Gala at the Metropolitan Museum wearing a pair of H.Stern Stars stud earrings ($7,100) and ring ($3,600) both in 18k noble gold with diamonds. For purchase information please visit www.hstern.net.

A truly unique handset, blessed with rare black diamonds, the only ones in the world available as a limited edition of a 100 to be made. Black diamond with PVD finishing 564 pieces of black diamonds weight 4.8cts for bezel 25 pieces of black diamonds weight 0.21 cts for main push button 2 pieces of black diamonds weight 0.16cts for volume buttons also the sim , mute and on/off buttons are paved in black diamonds. The handset is the 64gb version unlocked to all networks worldwide.

Cobie Smulders attended the Tribeca Film Festival premiere of her new film, The Avengers, wearing a pair of IPPOLITA 18k gold Polished Rock Candy Organic Drop earrings in mother of pearl with diamonds with an IPPOLITA 18k gold Gladiator cuff. The actress added a finishing touch to her look with an H.Stern Golden Stones ring in 18k textured yellow gold ($3,800). For purchase information please visit www.ippolita.com and www.hster.net.

Jessica Alba dazzled in Hoorsenbuhs for Forevermark 2.02 ctw Tri-Link Diamond Stud Earrings at the Fashion and Beauty Blog Conference hosted by Lucky Magazine at the Annenberg Beach House, Santa Monica, CA.
Forevermark is a diamond brand from the De Beers group of companies and as such, benefits from over 120 years of diamond expertise. Forevermark diamonds are carefully selected and come from sources committed to high standards; are beautifully crafted by a select group of diamantaires; and are exclusively available in select jewellers.

Kate Hudson wore Annoushka 18ct gold, diamond and onyx Love Knot earrings to the White House Correspondents’ Association Dinner
followed by the Bloomberg & Vanity Fair cocktail reception.

Krysten Ritter arrived for a guest appearance on “The Late Show with David Letterman” wearing a pair of H.Stern Stars earrings in 18k noble gold with diamonds, an H.Stern Copernicus ring in 18k noble gold with diamonds ($7,700) and an H.Stern Moonlight bracelet in 18k noble gold with rock crystal and diamonds ($10,800). For purchase information please visit www.hstern.net.

Rashida Jones attended the 2012 White House Correspondents Association Dinner wearing a pair of Coomi “Trinity” flower earrings in 20k white gold with white and black diamonds with a Samantha Wills “La Vie En Rose” ring in gunmetal. For purchase information please visit www.coomi.com and www.samanthawills.com.

The diamond and sapphire Fleur de Mer clip reflects the brilliance of its designer, Jean Schlumberger, and the glamour of its owner, Elizabeth Taylor. The clip was a gift from her husband, Richard Burton, in 1965. Tiffany acquired the dazzling clip from Miss Taylor’s estate in December 2011, and honors its legacy as part of the company’s 175th anniversary celebration in 2012.

Rihanna attended a photocall for her new film, Battleship, wearing a pair of IPPOLITA Rose #4 Squiggle Hoop earrings. For purchase information please visit www.ippolita.com.

“Girls” star Allison Williams attended The Breast Cancer Research Foundation’s Hot Pink Party wearing a pair of Coomi 20k yellow gold “Antiquity” earrings with multi tourmaline and rose cut diamonds. For purchase information please visit www.coomi.com.