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Doppler Phase · Rarity & Market Data

Butterfly Knife Black Pearl Price Guide: How Much Is It Worth in 2026?

TL;DR
  • ▸A Factory New Butterfly Knife Black Pearl currently sells for $2,000–$2,500, making it the most expensive Doppler phase for the Butterfly.
  • ▸Black Pearl is the rarest Doppler phase, appearing in roughly 1% of all Doppler unboxings, with a deep purple-black finish and zero green or blue.
  • ▸Liquidity is moderate — only 150–200 Black Pearl units exist across all knives, so clean ones move within 1–3 weeks on active P2P markets like CSBoard.
  • ▸Minimal Wear and Field-Tested Black Pearls trade at a 15–30% discount, but Factory New commands the highest premium due to collector demand.
Did you know

The Black Pearl phase is identified by its uniform dark violet / black finish with a pearlescent sheen under light. It never contains traces of green or blue — unlike Phase 1–4 Dopplers.

Black Pearl Knives You Can Trade on CSBoard

Black Pearl Price Comparison by Knife Model (Factory New)

KnifeApprox. Price (FN)Price (MW)Liquidity
Butterfly Knife$2,000 – $2,500$1,700 – $2,100Medium
M9 Bayonet$1,400 – $1,700$1,200 – $1,450Medium
Karambit$1,200 – $1,500$1,000 – $1,300High
Gut Knife$380 – $460$320 – $390High

Why Butterfly Knife Black Pearl commands such a premium — The Butterfly Knife is the most popular knife model in CS2, and its unique draw animation keeps demand sky-high. Combined with the 1% unbox rate of the Black Pearl phase, the supply is extremely tight. Most listed units are Factory New with low float, which adds another premium layer. A 0.00x float Black Pearl can easily fetch +20% over the standard FN price.

When buying, always use an in‑game inspect or a third‑party database to confirm the phase index is exactly 5 or 13 (the two Black Pearl pattern indices), because scams where Phase 3 Dopplers are passed off as Black Pearl are common. On P2P platforms like CSBoard, items are verified via Steam's official trade system, reducing this risk.

Frequently Asked Questions

Black Pearl is the fifth and rarest phase of the Doppler finish. Its pattern index is confined to a tiny range (usually around 5 and 13), giving the blade an almost entirely black/purple appearance with a subtle pearlescent glow. It has no green, blue, or large white areas — that’s what separates it from other Doppler phases.

Browse Butterfly Knife Black Pearl Listings

CSBoard charges 0% for deposits and direct item-for-item exchanges without money. P2P marketplace sales carry a 2% selling fee. Instant sell is a separate buyout offer; check its quote and the chosen payout method’s fees and timing before confirming.

View Black Pearl Listings →
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Live prices

Current market prices for the skins in this guide — updated continuously.