A striking large statement Blue John (Derbyshire Spar) teardrop cabochon, beautifully bezel-set in solid 925 sterling silver. The natural lilac-to-violet banding is unique to Castleton in the Peak District, making every pendant completely one of a kind.

Blue John is found only in Derbyshire, UK, and is treasured for its distinctive layered veining and soft translucency. This piece displays dramatic landscape-like patterning — a true miniature artwork created by nature.

Setting: Classic polished bezel in solid 925 sterling silver (nickel-free)
Stone: Natural Blue John (fluorite), teardrop cabochon
Origin: UK-sourced stone, hand-set in the UK

Size & Weight

Stone / pendant (without bail):
3.8 × 2.9 × 0.4 cm (1.50 × 1.14 × 0.16 inches)

Total length (with bail):
4.8 cm (1.89 inches)

Approx. weight:
13 g (0.46 oz)

Options:
• Pendant only
• Pendant + 1 mm solid-silver snake chain 18" / 45 cm (as shown)

Care: wipe with a soft dry cloth; avoid chemicals/ultrasonic and long water exposure.

Gifting: optional Oak Island Gems lavender gift box available at checkout.

About Blue John: Britain’s rarest gemstone, mined around Castleton since Roman times. Known for its banded purples and creams; each stone has its own pattern.