> At a Glance
> – Helen Mirren honored at Golden Globes Golden Eve wearing 300-plus carats of Margot McKinney jewels
> – Necklace features 240.56-carat tourmalines, 27 Australian South Sea pearls, multicolor sapphires, diamonds, gold
> – Same designer created her 400-carat Cannes 2025 look
> – Why it matters: Shows awards-season jewelry statements keep getting bigger and bolder
**Helen Mirren turned the Jan. 6 Golden Eve pre-party into a masterclass in high-wattage glamour, pairing a custom Stella McCartney gown with a Margot McKinney necklace that tips the scales at more than 300 carats.
The Necklace
Dubbed the Bloem Collier, the piece anchors eight tourmalines totaling 240.56 carats, crowned by a 65.85-carat center gem. Twenty-seven Australian South Sea baroque pearls, white and brown diamonds, plus blue, pink, purple sapphires, pink tourmalines, amethysts and rubellites complete the floral-inspired design set in 18K yellow gold.
McKinney created only four for her 2025 TEFAF Maastricht debut.
Complete Look
Mirren stacked on McKinney’s Rosette Pearl Ring-an Australian South Sea pearl framed by diamonds and pink, orange, purple sapphires in gold.

- Custom baby-pink Stella McCartney gown with cinched pleat waist
- Ahikoza clutch
- Sole Bliss shoes
- Styled by Lee Harris
Past Bling Moments
The Thursday Murder Club star has a track record of show-stopping McKinney moments:
- 2025 Cannes Film Festival: 241-carat cushion-cut green beryl, 109.48-carat oval beryl, 65.72-carat aquamarine and 29 Australian South Sea pearls
Mirren told News Of Los Angeles last month:
> “I don’t like the word beauty. I’ve always preferred the word swagger. So my legacy would be: ‘She had good swagger.'”
Key Takeaways
- Helen Mirren‘s Golden Eve necklace weighs more than 300 carats
- Margot McKinney designed both this piece and her 400-carat-plus Cannes collar
- The actress wants to be remembered for swagger, not beauty
With awards season heating up, expect more record-breaking jewels on the red carpet.

