Genuine Blue John (Derbyshire Spar/fluorite) set in solid 925 silver.
An oval cabochon showing natural lilac-to-purple veining and soft translucency, finished in a classic bezel. Handmade in the UK and nickel/lead-free for comfortable everyday wear.

Size & weight
• Stone/pendant (without bail): 2.9 × 1.9 × 0.5 cm (1.14 × 0.75 × 0.20 in)
• Approx. weight: 6 g (0.21 oz)

Purchase options

Pendant only

Pendant with 1 mm solid-silver snake chain (18" / 45 cm), as shown

About Blue John
Blue John is Britain’s rarest gemstone, mined around Castleton, Derbyshire since Roman times. Each piece is unique; colour and banding vary naturally, making your pendant one of a kind.

Materials
Solid 925 sterling silver (hypoallergenic, nickel/lead/cadmium-free), genuine Blue John

Care
Wipe with a soft dry cloth; avoid chemicals and ultrasonic cleaners. Store separately to protect the stone’s polish.