Gem Spectrum
Official Case, Low risk, 14 items, Ticket range 1 to 10,000
5,888.92
per open
A different reveal. The same case, odds and result.
Top dropProfit
Quest eligible · Paid solo coin openings count toward an active case quest. Free, sponsored and refunded openings do not count.
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Case Contents
View Full Odds ->Fixed site value
These variants have fixed site values. Sell winnings for coins; deposits and withdrawals use the regular skin catalogue.
Item14 itemsTicketsChanceValueRarity
★ Karambit | Case Hardened (Blue Gem #387)
Profit
AK-47 | Case Hardened (Blue Gem #661)
Profit
★ Butterfly Knife | Doppler (Sapphire)
Profit
★ Butterfly Knife | Gamma Doppler (Emerald)
★ Butterfly Knife | Doppler (Ruby)
★ Karambit | Doppler (Sapphire)
★ Karambit | Gamma Doppler (Emerald)
★ M9 Bayonet | Doppler (Sapphire)
★ Karambit | Doppler (Ruby)
★ M9 Bayonet | Gamma Doppler (Emerald)
★ M9 Bayonet | Doppler (Ruby)
★ Bayonet | Doppler (Sapphire)
★ Bayonet | Gamma Doppler (Emerald)
★ Bayonet | Doppler (Ruby)
Expected return5,300.02House edge10%
House edge10%Inside the Gem Spectrum case
Open Gem Spectrum on CaseRush.gg for 5,888.92 coins. It holds 14 items; the top prize is ★ Karambit | Case Hardened (Blue Gem #387) worth 10,000.00 coins, at a 7.1% chance. Average return is 90.0% of the price, and every drop chance is published before you open.
Gem Spectrum is an official CaseRush.gg case.
| Item | Chance | Value | Multiplier | Rarity |
|---|---|---|---|---|
 ★ Karambit | Case Hardened (Blue Gem #387)Top prize | 7.1% | 10,000.00 | 1.70x | Profit |
 AK-47 | Case Hardened (Blue Gem #661) | 7.1% | 8,000.00 | 1.36x | Profit |
 ★ Butterfly Knife | Doppler (Sapphire) | 7.1% | 7,500.00 | 1.27x | Profit |
 ★ Butterfly Knife | Gamma Doppler (Emerald) | 7.1% | 6,500.00 | 1.10x | Even |
 ★ Butterfly Knife | Doppler (Ruby) | 7.1% | 6,000.00 | 1.02x | Even |
 ★ Karambit | Doppler (Sapphire) | 7.1% | 6,000.00 | 1.02x | Even |
 ★ Karambit | Gamma Doppler (Emerald) | 7.1% | 5,500.00 | 0.93x | Even |
 ★ M9 Bayonet | Doppler (Sapphire) | 7.1% | 5,000.00 | 0.85x | Even |
 ★ Karambit | Doppler (Ruby) | 7.1% | 4,500.00 | 0.76x | Low |
 ★ M9 Bayonet | Gamma Doppler (Emerald) | 7.1% | 4,500.00 | 0.76x | Low |
 ★ M9 Bayonet | Doppler (Ruby) | 7.1% | 4,000.00 | 0.68x | Low |
 ★ Bayonet | Doppler (Sapphire) | 7.1% | 2,500.00 | 0.42x | Low |
 ★ Bayonet | Gamma Doppler (Emerald) | 7.1% | 2,200.00 | 0.37x | Low |
 ★ Bayonet | Doppler (Ruby) | 7.1% | 2,000.00 | 0.34x | Low |