Toybox Values

Chroma Gemstone: Chroma knife in Murder Mystery 2

Chroma Gemstone is a Chroma knife in Murder Mystery 2. The wiki lists it at 0.004% in Mystery Box 1 (1 in 25,000), about 25,000 boxes for one, or 25,000,000 coins.
Data checked: Oct 10, 2026
RarityChroma
TypeKnife
OriginMystery Box 1
AvailabilityObtainable now
Regular versionGemstone

Boxes that hold it

Box Price Chance listed Boxes per hit Coins per hit
Mystery Box 1 1,000 Coins or 100 Diamonds or 1 Mystery Key 0.004% 25,000 25,000,000

Boxes per hit is 100 divided by the chance, an average over many boxes. Coins per hit appears only for boxes bought with current coins.

FAQ

How do I get Chroma Gemstone in Murder Mystery 2?

Origin of Chroma Gemstone on the wiki: Mystery Box 1.

What is the chance of Chroma Gemstone from a box?

Chroma Gemstone, Mystery Box 1: 0.004%. This is the chance of this one weapon.

How many boxes for Chroma Gemstone?

Chroma Gemstone, Mystery Box 1: 25,000 boxes on average (100 divided by 0.004%), 25,000,000 coins. It is an average over many boxes; each box is still the same chance.

What does one try for Chroma Gemstone cost?

Chroma Gemstone comes from Mystery Box 1, which costs 1,000 Coins or 100 Diamonds or 1 Mystery Key per box on the wiki.

Can I still get Chroma Gemstone?

For Chroma Gemstone the wiki lists a way to get it now: Mystery Box 1 is in the shop.

Also in Mystery Box 1: Combat · Copper · Hardened · Splat

All weapons · Box odds

Source: Chroma Gemstone (rev 176694, Jun 14, 2026), Mystery Box 1 (rev 178671, Sep 1, 2026) · Murder Mystery 2 Wiki (Fandom), CC BY-SA 3.0. Numbers and names restructured into tables; wiki images and prose are not used. Not affiliated with the game's developers or Roblox Corporation. Data checked: Oct 10, 2026.