Survival 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 -0.5% in 18 days: $517.98 → $515.54.
Sources: Valve item data · our 13-market price snapshot.
How much does Survival Knife (Doppler Sapphire) cost?
Survival Knife (Doppler Sapphire) is listed from $515.54 on 13 marketplaces, every price with buyer fees in. Wear floors: FN $352.33 · MW $515.54.
Does Survival Knife (Doppler Sapphire) come in StatTrak or Souvenir?
Yes: StatTrak (from $712.50) versions trade alongside the standard one. Switch with the Quality pills above and the whole page recalculates.
How do I get Survival Knife (Doppler Sapphire)?
Two routes: open Fever Case (trading from $0.570) and gamble on the odds, or pay $515.54 for the skin itself on the markets above. The direct buy is nearly always the cheaper path.
Fever Case
