RSpill

Prices pulled from the OSRS Wiki 3m ago · refreshed every five minutes

Items

Sapphire necklace

“I wonder if this is valuable.”

About this item

The sapphire necklace is made by using a gold bar, a sapphire and a necklace mould on a furnace. This requires a Crafting level of 22 and gives 55 experience when made. Grum's Gold Exchange in Port Sarim buys at a higher price than High Alchemy, if he has no sapphire necklaces for sale. He will buy the first for 735 coins, compared with the High Alchemy value of 630 coins.

From Sapphire necklace on the Old School RuneScape Wiki, used under CC BY-NC-SA 3.0.

Buy limit
18,000 per 4h
High alch
630
Shop value
1,050
Traded last hour
70,610

Alching it yields 476 after the nature rune — 200 more than it costs to buy, so the alch value is holding this price up.

One unit, right now

Buy at (instant-sell)traded 5m ago
276
Sell at (instant-buy)traded 4m ago
280
Spread
4
Tax on the sale
−5
Margin per unit
-1

Breakeven sell price is 282 — a spread of 2.17% just to clear the tax.

Your 1.00M

Buy limit per 4 hours
18,000
Units you can fund
3,623
Capital required
999,948
Profit per window
-3,623

Price is a healthy book, governed by the slower side at 5m.

Prices refreshed 3m ago.

Against its own history last 90 days · 91 daily bars

Margin right now
below normal
spread is 1.45% against a usual 2.94%

wider than 7% of the last 91 days

Price right now
far below normal
range 291 to 547

-6% of the way up its 90-day range

Activity
busier than usual
1.59× its usual 1,062,898 a day
Typical daily move
1.63%
it moves further in a day than the spread you are trying to capture

Measured with medians rather than averages, because one spike — an update, a streamer, a brief squeeze — drags an average around for weeks afterwards and makes everything since look ordinary. Worth noting here: this item typically moves 1.63% in a day, which is more than the 1.45% you would be capturing — so holding it overnight risks more than the flip makes.

Last 30 days

358313268sellbuy28 Oct30 Oct
One point per hour, from the wiki’s hourly averages. The shaded gap is the spread — the part the tax comes out of.