Gielinor's Ledger
Echo crystal

Echo crystal

A crystal of rebounding potential.

MembersBuy limit 8
Insta-buy

1,781,880gp

Insta-sell

1,700,000gp

Spread

81,880gp

4.82%
Margin

+46,243gp

+2.72% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread
30D low
1,700,000
30D high
1,781,880
Volatility
4.7%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+46,243gp

+46,243 per item · +2.72% ROI

Capital required
1,700,000 gp
Gross revenue
1,781,880 gp
GE tax (2%, 35,637/item)
− 35,637 gp
Break-even sell
1,734,693 gp

Item data

High alchemy
90,000 gp94.9% below market
Low alchemy
60,000 gp
Shop value
150,000 gp
Weight
0.5 kg
Stack / note
Not stackable · noteable
Released
Mar 20, 2024

About Echo crystal

The Echo crystal is a members-only item in Old School RuneScape.

"A crystal of rebounding potential"

Over the last 30 days it traded between 1,411,527 and 2,362,439 gp on the Grand Exchange, averaging 2,016,063 gp. About 300 units changed hands per day. The price is down 27.0% across that window. The Grand Exchange buy limit is 8 every 4 hours. Selling one at the average price costs 40,321 gp in Grand Exchange tax.

Casting High Level Alchemy returns 90,000 gp, which is 95.5% below the 30-day average price, so alching a bought one loses money.

How to get Echo crystal

Only Rewards Chest (Fortis Colosseum) (135/4,800) drops Echo crystal.

Dropped by

MonsterRarityQuantity
Rewards Chest (Fortis Colosseum)135/4,8001

Echo crystal price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Echo crystal on the Grand Exchange
MonthAverageLowHighVolume
October 202612d1,787,4711,411,5271,998,1724,166
September 20262,278,3981,946,4282,610,7277,885
August 20262,897,4582,373,5223,758,18310,643
July 20263,523,2743,163,9003,891,06712,385
June 202621d3,855,7043,378,4724,273,0898,536
May 20262d4,080,8813,755,7544,406,008434
April 20261d3,702,6493,702,6493,702,649140
March 20264,247,8063,165,6064,893,83318,858
February 20263,217,6162,779,0293,873,30216,366
January 20262,166,0451,610,9782,656,07517,856

Across 10 months of recorded prices Echo crystal ranged from 1,411,527 gp in October 2026 to 4,893,833 gp in March 2026, measured over 218 trading days.

The 30-day average of 2,016,063 gp sits in the lower third of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.