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What is Kate Middleton's engagement ring worth?
1 Answer

No one knows for sure what Kate Middleton's engagement ring is worth because that information hasn't been shared publicly. However, experts estimate the ring is probably worth between $300,000 and $400,000. The center stone is a 12-carat sapphire from Sri Lanka. Fourteen diamonds surround the stone within its 18-karat white gold setting. The ring has historical significance because it belonged to Prince William's mother, Princess Diana. Shop a diverse assortment of engagement rings on 1stDibs.
1stDibs ExpertOctober 30, 2024
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Shop for Engagement Rings on 1stDibs
Antique 18ct Yellow Gold, Edwardian era Peridot & Diamond Ring
Located in Brighton, GB
Antique Peridot Ring
18ct Yellow Gold
Circa 1910
Introducing a stunning 18ct Yellow Gold Edwardian Era ring, a perfect blend of elegance and history. This exquisite piece feature...
Category
Early 20th Century European Edwardian Engagement Rings
Materials
Diamond, Peridot, 18k Gold, Yellow Gold
Vintage 18ct White Gold & Platinum, 1940s Sapphire and Diamond Crossover Ring
Located in Brighton, GB
Vintage Sapphire Ring
18ct White Gold & Platinum
Circa 1940s
This exquisite ring hails from the enchanting era of the 1940s, showcasing the elegance and artistry of vintage jew...
Category
Mid-20th Century European Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold, Platinum
18ct Yellow Gold, 0.30 Carat Diamond Single Stone Ring, Hallmarked London 1986
Located in Brighton, GB
Vintage Engagement Ring
18ct Yellow Gold
Hallmarked London 1986
Makers Mark H.Ltd
Step back in time with this exquisite vintage engagement ring from the 1980s, showcasing timele...
Category
Late 20th Century English Engagement Rings
Materials
Diamond, 18k Gold, Yellow Gold
Antique 18ct Yellow Gold Victorian era Sapphire & Diamond Carved Five Stone Ring
Located in Brighton, GB
Antique Sapphire Ring
18ct Gold
Circa 1880
Experience the grace of this exquisite Victorian five-stone ring, expertly crafted from 18ct yellow gold. This exceptional piece featur...
Category
Antique Late 19th Century English Victorian Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold
Antique 18ct Gold, Edwardian ADORE Amethyst, Diamond, Opal, Ruby & Emerald Ring
Located in Brighton, GB
Antique Adore Ring
18ct Yellow Gold
Circa 1900
Introducing this stunning 18ct yellow gold antique ADORE ring, a true epitome of elegance and charm. This fabulous Edwardian acrost...
Category
Early 20th Century English Engagement Rings
Materials
Ruby, Opal, Emerald, Diamond, Amethyst, 18k Gold, Gold
TIFFANY & Co. Harmony Platinum .39ct Center Diamond Engagement Ring 5.75
Located in Los Angeles, CA
TIFFANY & Co. Harmony Platinum .39ct Center Diamond Engagement Ring 5.75
Metal: Platinum
Size: 5.75
Center Diamond: round brilliant diamond, carat total weight .39, F color, VVS1 cl...
Category
2010s American Engagement Rings
Materials
Diamond, Platinum