Opal

Opal
Released							27 January 2003 (Update)
Members							Yes
Quest item							No
Properties
Tradeable							Yes
Equipable							No
Stackable							No
Noteable							Yes
Options							Drop
Examine							A semi precious stone.
Values
Value							100 coins
High alch							60 coins
Low alch							40 coins
Weight							0.002 kg
Grand Exchange
Exchange							285 coins (info)
Buy limit							13,000
Daily volume							219,968
View real-time prices
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Advanced data
Item ID							1609
Link							MOID

Opals are semi-precious gems used mainly in Crafting. They can be cut from uncut opals with a chisel, yielding 15 experience. There is a chance to unsuccessfully cut the opal, resulting in a crushed gem and 3.8 experience. Opals are the lowest level gemstone.

Creation

Requirements

Skill		Level	XP
Crafting		1	15
Members		Ticks	2 (1.2s)
Tools		Facilities	None

Materials

Item		Quantity	Cost
	Uncut opal	1	163
Total cost			163
	Opal	1	285
Profit			122

Cutting chance

The chance to successfully cut an opal is: $\frac{(\text{level}-1)*122/98+129}{256}$

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Based on this probability formula, the price of uncut opal 163 and the price of opal 285, the minimum Crafting level to break even or better when cutting opals is 15.

Products

Item		Members	Skills	XP	Materials
	Opal amulet (u)		27	55	1 × Silver bar 1 × Opal
	Opal bolt tips × 12		11	1.5	1 × Opal
	Opal bracelet		22	45	1 × Opal 1 × Silver bar
	Opal necklace		16	35	1 × Opal 1 × Silver bar
	Opal ring		1	10	1 × Opal 1 × Silver bar

Training

Crafting

Opals can be crafted into jewellery at a furnace by using a silver bar and the appropriate crafting mould.

Level	Input	Material Cost	Output	Sell Price	Profit / loss	XP/Craft	XP/Hour	Coins/XP
1	Opal Silver bar	416	Opal ring	898	482	10	6,500	48.20
16	Opal Silver bar	416	Opal necklace	998	582	35	22,750	16.63
22	Opal Silver bar	416	Opal bracelet	800	384	45	29,250	8.53
27	Opal Silver bar	416	Opal amulet (u)	536	120	55	35,750	2.18
27	Opal amulet (u) Ball of wool	598	Opal amulet	635	37	4	8,000	9.25

Fletching

Level	Input	Material Cost	Output	Sell Price	Profit/Loss	XP/Fletch	XP/Hour	Coins/XP
11	Opal	285	Opal bolt tips x12	612	327	1.5	N/A	218.00

Magic

Opal jewellery can be enchanted using Lvl-1 Enchant, requiring level 7 Magic. The spell requires 1 cosmic rune, 1 water rune and the piece of opal jewellery that is to be enchanted.

Unenchanted	Cost of Unenchanted Jewellery	Material Cost	Enchanted	Sell price	Profit/Loss	XP/Cast	XP/Hour	Coins/XP
Opal ring	898	1,011	Ring of pursuit	1,478	467	17.5	28,000	26.69
Opal necklace	998	1,111	Dodgy necklace	1,351	240	17.5	28,000	13.71
Opal bracelet	800	913	Expeditious bracelet	1,241	328	17.5	28,000	18.74
Opal amulet	635	748	Amulet of bounty	683	−65	17.5	28,000	-3.71

Combined

Requires 7 Magic; for experience rates and Crafting requirements, see above tables. Assumes a staff of water is wielded for enchantment and a staff of fire is wielded for alchemy. High Alchemy profits account for the price of a nature rune.

Materials	Material cost	Product	Product value	Profit	Product value (HA)	Profit (HA)
Opal Silver bar Cosmic rune	529	Ring of pursuit	1,478	952	630	−11
Opal Silver bar Cosmic rune	529	Dodgy necklace	1,351	825	630	−11
Opal Silver bar Cosmic rune	529	Expeditious bracelet	1,241	715	690	49
Opal Silver bar Cosmic rune Ball of wool	591	Amulet of bounty	683	95	540	−163

Item sources

Source	Level	Quantity	Rarity	League region
Soil Level 1 digs	1	1	1/12

Shop locations

Seller	Location	Number in stock	Restock time	Price sold at	Price bought at	Change Per	Members	League region
Gabooty's Tai Bwo Wannai Cooperative.	Tai Bwo Wannai	0	30s	120	60	2.0%
Gabooty's Tai Bwo Wannai Cooperative. (Karamja gloves)	Tai Bwo Wannai	0	30s	100	80	2.0%

Trivia

• Opal was used as one of the tiers of post count badges on the official Runescape Forums. Players needed to have made 10,000 posts to be given the opal badge.