Ultramarine collection 
Best price 
RapidSkins Exchange · 3 in stock Steam Market $2.60
$1.98 -24% vs Steam
RapidSkins Exchange · 3 in stock Steam Market $2.60 $2.60Steam lowest
$2.53Highest buy order
23Listings
918Buy 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 -23% 13 3 
CS.Deals Marketplace $2.05 -21% 29 4 
LIS-Skins Marketplace $2.09 -20% 8 5 
RustSkins Marketplace $2.10 -19% 2 6 
Avan.market Marketplace $2.17 -17% 2 7 
Waxpeer Marketplace $2.19 -16% 8 8 
ShadowPay Marketplace $2.22 -15% 2 9 
Skinport Marketplace $2.24 -14% 13 10 
Rust.tm Marketplace $2.38 -8% 3 11 
Steam Market Official $2.60 — 23 12 
CS.Trade Exchange $2.90 +12% 1 13 
Mannco.store Marketplace $4.96 +91% 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
