Alchemical onyx price - RS3 Grand Exchange

An Onyx infused with different types of energy and materials that makes it feel more powerful than a regular gem. The current RuneScape 3 Grand Exchange price of Alchemical onyx is approximately 42,120,001 gp.

Alchemical onyx price trend, last 30 days

Over the last 30 days, Alchemical onyx has traded between 42,781,770 gp and 44,676,177 gp. The price is down 1.4% across that window, moving from about 43,371,143 gp to 42,781,770 gp, and down 2.4% over the last 7 days. The sharpest single-day move in that stretch was -2.4% on October 18, 2026.

About 1,650 units changed hands across those 27 trading days, an average of 61 per day, so Alchemical onyx is currently thinly traded: offers can sit for hours; only flip with patience and wide margins.

View the live Alchemical onyx price chart, daily volume and full history on GrandExchange.com.