Cap Classique and sparkling wine

Silverthorn Jewel Box

Silverthorn Wines

In production

Silverthorn Jewel Box is a South African cap classique and sparkling wine made by Silverthorn Wines.

Named Platter's Wine of the Year for Cap Classique in the 2026 guide with its 2019 vintage, and also rated five stars in the 2025 edition.

Sources

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