The Duke and Duchess will now travel by charter flight to Fiji's capital of Suva, where they will embark on a three-day jam-packed programme of appearances.
But she surprised royal fans with a stylish appearance at the walkabout, and the 37-year-old will be returning to her normal tour schedule as the couple hit the tarmac and head to Fiji on October 23.
The couple arrived from Australia, where Meghan, who is four months pregnant, had her schedule reduced in recent days after a hectic start to their 16-day trip across four countries.
The Duchess is now pregnant with the couple's first child and she showed her tiny baby bump while greeting guests at the dinner that evening! "But the duchess was very keen to re-join the Duke at the last engagement of the day to greet the people of the island".
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Australia's Governor-General Sir Peter Cosgrove and his wife Lynne presented Harry and Meghan with a toy kangaroo and a little pair of Ugg boots for their baby, which is due in the spring.
Meghan was pictured in the cape dress and wearing dazzling diamonds as she joined Harry at the Grand Pacific Hotel to attend the state dinner hosted by the Fijian President.
The Duke and Duchess of Sussex were welcomed by the Butchulla People, the traditional owners of the island, which is called K'gari in their native language.
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Both Meghan and Harry will speak at their university engagement, which will be live-streamed to other unis in the Pacific region.
The couple also attended the Veirqaraqaravi Vakavanua ceremony, a celebration of Fijian culture, at Albert Park.
It comes as the group prepare to perform at the closing ceremony of the Invictus Games on Saturday. For their arrival, Meghan this time opted for a custom dress by Australian brand Zimmermann, loved by style bloggers and celebrities for its feminine, floaty designs.
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