★ Survival Knife | Doppler Sapphire (Factory New)

“Survival Knife | Doppler Sapphire” 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 Sapphire finish gives this model deep, saturated blue with lighter reflections and darker transitions. Its overall impression is more unified than the blue-and-dark bands of numbered Doppler artwork. Lighting adds depth to the same blue surface.

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.

Sapphire is a named Doppler variant alongside Ruby and Black Pearl, not a continuation of the numbered phases. On this model, the name separates the sapphire artwork from other blue-looking Doppler examples before condition is compared.

Survival Knife | Doppler Sapphire appeared in the game on Mar 31, 2025.

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 very blue Phase 4 does not become Sapphire. This item has its own intended blue finish. The gemstone name identifies the variant rather than replacing assigned skin quality or guaranteeing a particular market value.

Rarity: Covert.

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.

Look at the depth of blue across the actual faces and edges of the model. A bright highlight can exaggerate its lightness, while a shadow makes a clean section look dark. Multiple angles reveal the stable artwork between reflections.

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 cohesive blue appearance makes Sapphire distinct from pink or green-accented Doppler designs. Compare it with Phase 4 in larger views: a small thumbnail can conceal dark bands and make different variants look deceptively similar.

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.

An image of a blue item beside the word Doppler may still be Phase 4. Confirm Sapphire before comparing this model’s condition and edition. Close views without excessive glare reveal the edges and surface details useful for that comparison.

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 sapphire effect is a coating on metal, not an item made from stone. It is not obtained by treating Phase 4 after receiving it. Trading preserves this Sapphire artwork rather than converting it into another named variant.

The item can be obtained from these containers: Fever Case.

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.

Consider preservation independently of how brightly blue appears in the image. A highlight can hide small surface details. The available editions retain Sapphire, and a cleaner condition does not transform a numbered phase into this finish.

Available conditions: Factory New, Minimal Wear.