★ Gut Knife | Doppler Sapphire (Factory New)

The ★ Gut Knife | Doppler Sapphire (Factory New) is a Covert ★ knife finish built from a pure, deep translucent blue chrome with no black anywhere in it. Factory New covers the cleanest band of the float scale, and here that blue chrome comes through at its most vivid.

Design

Doppler skips painted graphics for a marbled chrome coating fused directly to the steel, and Sapphire is one of three gem phases where that chrome sets as a single solid color rather than a mixed pattern — a deep, pure blue with none of the black marbling seen on the numbered phases. It carries the flavor line "Getting lost in its color can prove fatal."

★ Gut Knife | Doppler Sapphire (Factory New) Float and Wear

Doppler is float-capped between 0.00 and 0.08, so only Factory New and Minimal Wear exist for this finish — it never wears past a near-mint look regardless of the copy. Factory New sits at the low end of that narrow band, the cleanest grade available, covering roughly 0.00–0.07 on the float scale.

Gut Knife | Doppler Sapphire Rarity

Rarity: Covert ★ — this is the gold-tier rare special, the "knife" slot that sits above every ordinary weapon grade a case can produce, not a standard Covert skin. Pulling one at all is the scarce part, before wear grade ever comes into it.

Gut Knife | Doppler Sapphire Case and Collection

Sapphire isn't part of a single collection — it's a Chroma-line finish, obtainable from the Chroma Case, Chroma 2 Case, and Chroma 3 Case. The rare-special ("knife") tier as a whole sits around 0.26% per case opening, which is why most buyers get theirs on the market rather than chasing an unbox.

Gut Knife | Doppler Phases

Doppler splits into several phases, and Sapphire is one of the three gem phases alongside Ruby and Black Pearl — together priced well above the numbered Phase 1 through 4. Among the numbered phases, the most saturated copies get the attention, a rich pink Phase 2 or a strong blue Phase 4, but Sapphire's solid blue chrome puts it in a bracket of its own. The phase a copy lands on is fixed the instant it's generated and never changes with wear.

StatTrak & Souvenir

This knife exists as a regular knife and a StatTrak™ version, which tracks confirmed kills permanently through any trade or sale. There is no Souvenir version — knives are never included in Major-tournament souvenir packages, regardless of finish or case.

Gut Knife | Doppler Sapphire Price

Sapphire sits in the grail-tier bracket among this knife's finishes, right alongside the other two gem phases — one of the priciest ways to own a Gut Knife. Factory New runs ahead of Minimal Wear inside that bracket as the cleaner of the finish's two grades. It's available to buy on Skin.Land with instant delivery and no hidden fees.

FAQ

What case is the Gut Knife Doppler Sapphire in?

It isn't tied to a single box — Doppler drops from the Chroma line, which spans the Chroma Case, Chroma 2 Case, and Chroma 3 Case. With pull odds this thin regardless of case, most buyers simply pick up a Sapphire copy on the market.

Does the Gut Knife Doppler Sapphire have StatTrak?

Yes, a StatTrak™ version exists with a permanent confirmed-kill counter that follows the knife through any trade or sale. There's no Souvenir version, though — knives are never part of Major-tournament souvenir packages, no matter the phase or case.

What are the best gloves for the Gut Knife | Doppler Sapphire?

Sapphire's solid blue chrome calls for blue or cobalt gloves — a deep blue leather or a blue-accented pattern keeps the whole loadout in one family. A plain black pair is the safe alternative if you'd rather let the blue chrome carry the look on its own. For the best Gut Knife Doppler Sapphire glove combo, stick with cool blue tones instead of warm ones.