Gut Knife (Doppler Sapphire): design, wear and market
Doppler phases
Doppler and Gamma Doppler are split into phases. Standard Doppler has Phase 1–4 plus the rare Ruby (red), Sapphire (blue) and Black Pearl. Gamma Doppler adds Emerald as its top phase.
The phase is part of the item and changes both the look and the value — Ruby, Sapphire, Emerald and Black Pearl trade well above the numbered phases. On this page the phase is shown in the name and selectable where variants exist.
Across 13 markets the MW floor moved +39.1% in 184 days: $525.82 → $731.63.
Sources: Valve item data · our 13-market price snapshot.
How much does Gut Knife (Doppler Sapphire) cost?
Gut Knife (Doppler Sapphire) starts at $731.63 across 13 marketplaces in our comparison, buyer fees included. Current floors by wear: FN $266.25 · MW $731.63.
Does Gut Knife (Doppler Sapphire) come in StatTrak or Souvenir?
It does — StatTrak listings exist too. Pick a Quality pill above to see that variant priced across the same markets.
How do I get Gut Knife (Doppler Sapphire)?
It drops from Chroma Case (the container itself trades from $4.07), or you can buy it directly from $731.63 on the marketplaces above — buying a specific skin is almost always cheaper than opening containers for it.
Chroma Case
