Margot Robbie Sparkled in Nearly 380 Carats of Diamonds at the

Margot Robbie wore layers of Lorraine Schwartz Jewelry to the 'Barbie' world premiere – see all the details

Margot Robbie's Barbie Press Tour Looks: See All Her Best Outfits

The rings in the Sixième Sens par Cartier High Jewellery collection

Margot Robbie Takes the No-Pants Trend to the SAG-AFTRA Picket Line

Proof that Margot Robbie Basically IS Barbie

Margot Robbie dazzles in $1.5million diamond necklace at Barbie premiere

Did Margot Robbie Get A New Engagement Ring?

Margot Robbie Nails 2 Chic Barbie Looks at European Premiere Events in London

Experts weigh in on Margot Robbie's $30,000 diamond sparkler

Margot Robbie dazzles in $1.5million diamond necklace at Barbie premiere

Margot Robbie Embodies Enchanted Evening Barbie in Vivienne Westwood

Margot Robbie's Barbie Press Tour Looks: See All Her Best Outfits

Margot Robbie's Barbie Press Tour Looks: See All Her Best Outfits

THE 'BARBIE' INSPIRED LOOKS FROM THE PINK CARPET PREMIERES

Experts estimate Margot Robbie's pear-shape diamond sparkler is worth $20,000