Ultramarine collection 
Best price 
RapidSkins Exchange · 3 in stock Steam Market $2.62
$1.98 -24% vs Steam
RapidSkins Exchange · 3 in stock Steam Market $2.62 $2.62Steam lowest
$2.53Highest buy order
23Listings
921Buy orders
CollectionUltramarine
Applies to Rock
ReleasedJul 2025
Store price$1.99no longer sold
Creator 
Giba
Giba Workshop Open on Steam
Tradable Yesafter 7 days
Marketable Yesafter 7 days
Breaks into1 × Metal
MarketableTradableLoot CrateBreakableCommodity
Ultramarine Rock prices
13 marketplaces # Marketplace Price vs Steam Stock
1 RapidSkinsLowest Exchange $1.98 -24% 3 2 
DMarket Marketplace $1.99 -24% 13 3 
RustSkins Marketplace $2.05 -22% 2 4 
ShadowPay Marketplace $2.05 -22% 2 5 
LIS-Skins Marketplace $2.06 -21% 9 6 
CS.Deals Marketplace $2.06 -21% 29 7 
Avan.market Marketplace $2.08 -21% 2 8 
Waxpeer Marketplace $2.10 -20% 9 9 
Rust.tm Marketplace $2.19 -16% 3 10 
Skinport Marketplace $2.24 -15% 13 11 
Steam Market Official $2.62 — 23 12 
CS.Trade Exchange $2.92 +11% 1 13 
Mannco.store Marketplace $4.96 +89% 1 About
This is a skin for the Rock item. You will be able to apply this skin at a repair bench or when you craft the item in game. Breaks down into 1 x Metal
