1 of 15
Beyoncé already had 5 million reasons to love Lorraine Schwartz – that's the reported value of the star's 18-carat engagement ring designed by the jeweler – but while hosting a bash for Schwartz in November, the singer got to sport a few more, including a round diamond bracelet worth more than $1 million and 50-carat black and white diamond earrings.
2 of 15
To ensure that Kate's engagement ring was fit for a princess, Prince William gave her an 18-carat blue sapphire and white diamond stunner already owned by one: his mother, Diana. "This is my way of making sure my mother didn't miss out on today," the prince said at the couple's engagement announcement.
3 of 15
4 of 15
It's hard to draw attention away from Halle's gorgeous face, but this mega-watt combo of Harry Winston diamonds totaling more than 160 carats just might do the trick! The jewels, which included 17-carat earrings and a 10-carat ring, perfectly complemented her striking black column dress at a November Harry Winston event to unveil the Hope Diamond.
5 of 15
6 of 15
How to make others green with envy? Try sporting more than $4 million in emeralds and diamonds, like Kim Kardashian. Kim's 18-carat blackened gold necklace had 120 carats of diamonds and 150 carats of emeralds, coordinating perfectly with her 70-carat emerald-and-diamond earrings – all by Lorraine Schwartz.
7 of 15
The Gossip Girl star got tongues wagging when she sported three of Lorraine Schwartz's eye-popping rings – with over 40 carats of diamonds and 100 carats of rubies between them – to the premiere of The Town in September.
8 of 15
Looks like Nicole figured out The Truth About Diamonds: they're a lot of fun to wear on your ring finger! She displayed her four-carat Neil Lane sparkler from fiancé Joel Madden while signing her second book, Priceless, in June.
9 of 15
All eyes were on the An Education actress when she made her Academy Awards debut, and she didn't disappoint in a pair of shoulder-grazing 19th-century Fred Leighton pendant earrings, which popped against her trend-setting pixie cut.
10 of 15
It would be tough for any jeweler to compete with Katy's light-up gown at the Met Gala in May, but Lorraine Schwartz managed with her sparkling geometric diamond collar.
11 of 15
The British beauty dazzled at the Academy Awards in a $2.5 million diamond drop necklace designed just for her by Tiffany & Co. The piece featured a 13-carat yellow diamond and two 6-carat yellow diamonds, surrounded by 642 white diamonds to create a truly one-of-a-kind piece.
12 of 15
For Glee's big night at the Emmys (the show had an astounding 19 nominations!), the resident diva shined in a 300-carat platinum multi-color diamond Lorraine Schwartz necklace and 10-carat coordinating diamond studs from the celeb jeweler.
13 of 15
14 of 15
Project Runway diva Heidi added some dazzle to her Marchesa minidress by pairing it with a high-drama, $3 million Lorraine Schwartz diamond-and-ruby choker, which matched her 22-carat ruby-and-diamond ring.
15 of 15
Never one to shy away from serious sparkle, the new American Idol host showed off nearly $164,000 in Cartier diamonds at the L.A. premiere of The Back-up Plan.