Calista

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The Collection

Calista

Ceramic, in black and white.

14 pieces

Calista — Fixed-size ceramic rings and cuffs — graphic, weightless, modern.

01

Design & Craftsmanship

Calista casts the Roller line in ceramic: fixed-size rings in black or white, slim and wide cuffs, all high polish.

02

The Inspiration

Two colours, one shape. The design is the contrast.

03

When to Wear It

White ceramic in daylight, black after dark — or both, stacked.

Shop the collection

Calista

Ceramic, in black and white.

Bob Rollers Calista Pendant Black CeramicView piece

Calista Pendant Black Ceramic

$87.99$111.99-21%

Bob Rollers Calista Bracelet CeramicView piece

Calista Bracelet Ceramic

$74.99$95.99-21%

Bob Rollers Calista Fixed-Size Ring White Ceramic WideView piece

Calista Fixed-Size Ring White Ceramic Wide

$72.99$87.99-17%

Bob Rollers Calista Pendant White Mother of Pearl CeramicView piece

Calista Pendant White Mother of Pearl Ceramic

$91.99$117.99-22%

Bob Rollers Calista Fixed-Size Ring White CeramicView piece

Calista Fixed-Size Ring White Ceramic

$80.99$103.99-22%

Bob Rollers Calista Pendant White CeramicView piece

Calista Pendant White Ceramic

$95.99$121.99-21%

Bob Rollers Calista Cuff Bracelet White CeramicView piece

Calista Cuff Bracelet White Ceramic

$138.99$177.99-21%

Bob Rollers Calista Fixed-Size Ring BlackView piece

Calista Fixed-Size Ring Black

$90.99$108.99-16%
View all 14 pieces

Lookbook

Soft on skin

Two-tone ceramic

Up close
Materials & Skin Safety

GR2–GR6 jewelry-grade titanium steel, finished in rhodium, yellow or rose gold PVD plating.

  • lab-grown diamond & lab-created corundum
  • Nickel-free & hypoallergenic
  • Material card with every order
Care & Warranty

Two-year warranty on every manufacturing defect.

  • Last on, first off — after perfume
  • Store separately, wipe before storing
  • Avoid pools, saunas and bleach
Shipping & Returns

Insured, tracked delivery. Free on orders over $150.

  • No duties or import fees on US orders
  • Same-day dispatch on weekdays
  • Free 30-day returns

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