---
title: "Precious Ruby"
url: "https://karos-wiki.pages.dev/en/item-63024"
lang: "en"
description: "An uncut ruby gemstone. Maps where it cannot be used: Guild War Arena, Descada Battlefield (Daily Wars), Sky Duel Arena, Descada Battlefield (Lv. 35-55)…"
---

# Precious Ruby

[Home](https://karos-wiki.pages.dev/en/) › [Items](https://karos-wiki.pages.dev/en/items) › [Materials](https://karos-wiki.pages.dev/en/items)

Free

An uncut ruby gemstone.

## Usable in

Normal maps

Maps where it cannot be used: [Guild War Arena](https://karos-wiki.pages.dev/en/map-1900339), [Descada Battlefield (Daily Wars)](https://karos-wiki.pages.dev/en/map-9000000), [Sky Duel Arena](https://karos-wiki.pages.dev/en/map-9000199), [Descada Battlefield (Lv. 35-55)](https://karos-wiki.pages.dev/en/map-9003555), [Descada Battlefield (Lv. 56-75)](https://karos-wiki.pages.dev/en/map-9005675), [Descada Battlefield (Lv. 76-95)](https://karos-wiki.pages.dev/en/map-9007695), [Descada Battlefield (Lv. 96-105)](https://karos-wiki.pages.dev/en/map-9009600)

On other maps the game says “You cannot use this item on this map”. Additional restrictions may apply.

Jewel exchange · Cost **1,000** · Success **100%**

Crafter: [Selrin](https://karos-wiki.pages.dev/en/npc-9200041) · Lupinel · Crafter: [Sharan](https://karos-wiki.pages.dev/en/npc-9300041) · Berneo · Crafter: [Sharan](https://karos-wiki.pages.dev/en/npc-9400041) · Tempteroon · Crafter: [Dana](https://karos-wiki.pages.dev/en/npc-9500041) · Peltrock · Crafter: [Grengelyd](https://karos-wiki.pages.dev/en/npc-9850004) · Heristum · Crafter: [Ephicol](https://karos-wiki.pages.dev/en/npc-9850104) · Zastava

[2× Minor Ruby](https://karos-wiki.pages.dev/en/item-55006)

## Crafting tree

- 1× [Precious Ruby](https://karos-wiki.pages.dev/en/item-63024) · [Selrin](https://karos-wiki.pages.dev/en/npc-9200041)
  - 2× [Minor Ruby](https://karos-wiki.pages.dev/en/item-55006)

#### Total raw materials

[2× Minor Ruby](https://karos-wiki.pages.dev/en/item-55006)

Total recipe cost: **1,000** Karat

Precious Ruby

- **Category:** Materials
- **Sell to NPC:** 10 Karat
- **Sells to NPCs:** Yes
- **Sells to players / trade:** Yes
- **Can be stored:** Yes
- **Usable in:** Normal maps
- **Stack limit:** 100

#### In other languages

tr: Değerli Yakut · de: Rubin Edelstein · es: Piedra Preciosa: Rubí · fr: Rubis précieux · pl: Cenny Rubin · pt: Rubi precioso · ru: Драгоценный рубин