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Kate Middleton's most stunning sapphire jewellery - including Princess Diana's heirlooms | Express.co.uk
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Kate Middleton wears Princess Diana's stunning 18-carat sapphire engagement ring - Unique Diamond Engagement and Wedding Rings
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London 3 Carat Royal Blue Sapphire Halo Engagement Ring – Unique Engagement Rings NYC | Custom Jewelry by Dana Walden Bridal
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