






Vector Ring — Forged Carbon
Ships from EU
Crafted to Order — Ships in 1–2 Weeks
Secure Checkout
30-Day Returns
2-Year Structural Warranty
VECTOR Ring — Forged Carbon
Directional form. Pure material.
The VECTOR Ring is precision-machined from solid forged carbon fiber and defined by clean, angular geometry inspired by structural movement.
No metal. No coating. No added elements. Only forged carbon shaped with intention.
The deep gloss finish enhances the natural marble pattern created during forging. Each ring carries a distinct structure — no two are identical.
Minimal. Lightweight. Engineered clarity.
Details
- Material: Solid forged carbon fiber
- Width: 8.5 mm
- Finish: Hand-polished gloss
- Interior: Comfort-fit ergonomic curve
- Origin: Made entirely in-house
Features
- Machined from a single carbon block
- High strength-to-weight ratio
- Ultra-lightweight and durable
- Hypoallergenic
- Each forged marble pattern is one-of-one
Part of the Vector Series.
Ring Size Guide
Ring Size Guide
| US Size | Diameter (mm) | Circumference (mm) |
|---|---|---|
| 6 | 16.5 | 52.0 |
| 7 | 17.3 | 54.5 |
| 8 | 18.2 | 57.0 |
| 9 | 18.9 | 59.5 |
| 10 | 19.8 | 62.1 |
| 11 | 20.6 | 64.6 |
| 12 | 21.4 | 67.2 |
| 13 | 22.2 | 69.7 |
| 14 | 23.0 | 72.3 |
How to Measure at Home
Method 1 — Use an existing ring
- Measure the inner diameter of a ring that fits you
- Match the measurement to the chart above
Method 2 — String or paper method
- Wrap a string or strip of paper around your finger
- Mark where the ends meet
- Measure the length in millimeters
- Match to the circumference column
Tip: Measure at the end of the day when fingers are slightly larger for the most accurate fit.
Bracelet Sizing
SIZING GUIDE
Engineered fit starts with accurate measurement. Follow the steps below to select the correct size.
BRACELET SIZING
How to Measure Your Wrist
- Measure your wrist just above the wrist bone.
- Use a flexible measuring tape. If you don’t have one, use a string and measure it against a ruler.
- Keep it snug — not loose, not tight.
- Do not add extra space. We include a comfort allowance in the bracelet design.
Bracelet Size Chart
| Size | Wrist Circumference (cm) | Wrist Circumference (in) |
|---|---|---|
| XS | 14.5 – 16 cm | 5.7 – 6.3 in |
| S | 16 – 17 cm | 6.3 – 6.7 in |
| M | 17 – 18.5 cm | 6.7 – 7.3 in |
| L | 18.5 – 20 cm | 7.3 – 7.9 in |
| XL | 20 – 21.5 cm | 7.9 – 8.5 in |
Between sizes? Choose the larger size for a looser fit.
Care Guide
Kartiel forged carbon jewelry is finished with an automotive-grade clear coat used on luxury cars, providing durability and long-lasting protection. Clean with a soft cloth and avoid harsh chemicals to maintain its finish.
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How It’s Made
Each piece is shaped, finished, and refined in-house from forged carbon composite and precious materials.

