★ StatTrak™ Survival Knife | Doppler Ruby (Factory New)
Phases
Marketplace distribution
Marketplaces: 10 Offers: 23
Other
Offers: 2
8.7%
Liquidity
Estimated from sales and current active offers.
Medium
Price statistics
7 days
1 month
3 months
1 year
Price history
Minimum, average, median, and maximum across marketplaces.
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About the item
Description
“StatTrak™ Survival Knife | Doppler Ruby” is a fixed knife with a broad blade, a serrated spine section and a hook near the point. The finish covers the main face; cut-outs shape the outline and cast extra shadows. This blade particularly benefits from close inspection.
The Ruby finish gives this item saturated ruby-red tones with deep darker transitions. Its appearance is more unified than the pink-purple numbered variants. Reflections bring depth without turning the metal into actual gemstone.
History
The Doppler treatment expanded the Survival Knife’s appearance while keeping the hook and serrated spine. It changed the artwork on an existing model. It does not turn a Gut Knife into a Survival Knife: their constructions remain different.
Ruby is a named Doppler variant rather than a fifth numbered phase or an upgraded Phase 2. The name identifies this red artwork on the model, not a different generation of weapon or a later stage reached through use.
StatTrak™ Survival Knife | Doppler Ruby appeared in the game on Mar 31, 2025.
Rarity
This Survival Knife is among the rare knives in its case. The hook and serrations are construction details rather than signs of rare artwork. Assess skin quality, phase and preservation separately for the particular item.
A reddish Doppler is not automatically Ruby. Phase 2 keeps a pink-purple palette, while this item uses the ruby design. Confirm the variant first; a gemstone name is not an additional official quality tier above the skin’s rarity.
Rarity: Covert.
Characteristics
Inspect the Survival Knife’s broad face, hook edges and serrated spine section. Cut-outs create narrow shadows that change when turned. One dark view is insufficient for judging the blade artwork and condition.
Assess the depth of red, transitions and preservation rather than searching for one large pink band. Strong lighting can lighten the red locally. Several angles show how the same finish behaves across the item’s actual contours.
Recognition
The Survival Knife is recognizable by its broad fixed blade, hook and serrated spine. These features create a more complex outline than the simple Paracord Knife. Its finish appears most clearly across the broad central face.
The unified red appearance is the key distinction from Phase 2’s pink and purple. Excessive glare can reduce that difference in a thumbnail. Quieter lighting makes the colour character easier to compare on this particular model.
Availability
In Survival Knife listings, check the point, cut-out and base near the handle. Striking central colour does not show the preservation of every edge. Compare the same phase on this model while keeping editions separate.
First confirm Ruby rather than a red-looking image labelled only Doppler. Then compare this model, condition and edition. Look at edges and transitions in close views before assessing the price against other Ruby examples.
Origin
This Survival Knife finish is connected to the Fever Case. It is not created by modifying a different hooked knife. Trading preserves the blade construction, chosen phase and colour placement on the metal.
The gemstone resemblance comes from the coating, not the material of the item. Ruby is not made by adding a stone to another Doppler. The red artwork belongs to the intended finish and stays the same through trading and use.
The item can be obtained from these containers: Fever Case.
Versions
The standard Survival Knife and StatTrak edition retain the hook, serrated spine and animations. The counter does not change those features. Assess surface and edges separately from the particular finish phase.
Small details can be noticeable against Ruby’s saturated red surface. Inspect edges as well as the centre when choosing condition. An available special edition preserves the red design rather than making the colour richer or changing the phase.
Available conditions: Factory New, Minimal Wear.