Natural Blue John (Derbyshire Spar) oval cabochon set in solid 925 sterling silver with a classic polished bezel and bail.

Setting: Solid 925 sterling silver, nickel-free
Stone: Natural Blue John (fluorite) cabochon
Origin: UK-sourced stone, hand-set in the United Kingdom

Each stone shows distinctive natural purple banding, making every pendant completely one of a kind.

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Size & Weight

Stone / pendant (without bail):
1.8 × 1.3 × 0.4 cm
(0.71 × 0.51 × 0.16 inches)

Total length (including bail):
2.6 cm
(1.02 inches)

Approximate weight:
3 g
(0.11 oz)

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Options

• Pendant only
• Pendant + 1 mm 925 sterling silver snake chain (18” / 45 cm)

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About Blue John

Blue John is Britain’s rarest gemstone, historically mined near Castleton, Derbyshire. Its natural violet and cream banding formed millions of years ago, giving each piece its own unique pattern and character.

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Packaging & Care

Luxury gift packaging is available as an optional add-on.
Select the “Gift Packaging” option before checkout to include our signature lilac gift bag.
Store separately and polish occasionally with a soft silver cloth.
Avoid exposure to chemicals, perfumes, and prolonged moisture.