John Hardy Spear Flex Cuff — Sterling Silver & Black Sapphires (CBS9011074BLS)
John HardyThe John Hardy Spear Flex Cuff — Sterline Silver & Black Sapphires (CBS9011074BLS) fuses refined structure and organic beauty. Artisans craft this piece in reclaimed sterling silver and inlay ethically sourced black sapphires in pavé style. The cuff is engineered with a slim internal titanium core to flex smoothly while preserving form.
Features / Specifications
Sizing Guide — Choose the Right Cuff Size
To help you select a comfortable and secure fit:
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Wrap a soft measuring tape or strip of paper around your wrist just above the wrist bone (where the cuff sits).
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Decide your preferred fit:
- Snug fit: add 0–2 mm
- Relaxed fit: add 4–6 mm -
Compare to the size chart (example):
- XS: ~145–150 mm
- S: ~155 mm
- M: ~160–165 mm
- L: ~170+ mm
If your measurement falls between sizes, opt for the slightly larger size — the flex design allows mild adjustment without damaging the piece.
Craftsmanship & Design
This cuff is handcrafted by skilled artisans using sustainable approaches. The titanium core ensures balanced flexibility and resilience, while black sapphires add contrast and depth without overpowering the design.
Design & Styling
The black sapphire accents bring a bold, elegant look to everyday wear. This cuff works beautifully as a standalone statement or stacked with slimmer pieces. Its silver tone pairs well with both cool and mixed-metal aesthetics.
Care & Maintenance
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Avoid chemical exposure, chlorine, and abrasive materials
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Wipe using a soft, non-abrasive cloth after wear
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Store flat or in a rigid jewelry box to preserve the shape
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