How Much Is 13g of 18K Gold Worth in Australian dollars?

13 grams of 18K gold is worth A$1,822.97 in Australian dollars today

(Based on spot $4,014/oz · 1 USD = A$1.4488 · Updated June 26, 2026)

Estimates convert USD spot using a live exchange rate. Not financial advice, not a purchase offer, and not a guarantee of what any buyer will pay.

This weight band is common for everyday jewellery lots. Separate by karat first, then compare offers as a % of melt in AUD.

Mid-range weights suit chains, bracelets, or several pieces sold together—typical when clearing a jewellery box.

Adjacent gram pages (AUD):12g14g →

At live spot converted to Australian dollars, 13 g of 18K gold has a rough melt value of about A$1,822.97. This is not a purchase offer—just an estimate from spot × weight × purity × exchange rate.

View in USD ($) →View in GBP (£) →In EUR (€) anzeigen →View in CAD (C$) →

18K (750) is the premium fineness for many Australian fine jewellers and engagement rings.

Weighing & sorting tips

  • If your pieces are mixed-karat, weigh each karat separately; otherwise a blended estimate can mislead you.
  • If selling by post, keep a written list: stamp, item type, weight in grams.

Gold Value Calculator

A$/troy oz

Adjust this price to project a future value. 24K per troy oz.

Total gold valueA$1822.86

Current 18K priceA$140.22/gramA$4361.33/oz

Est. offer at%:A$911.43

Formula: weight × karat multiplier × spot price. 14K = 0.585, 18K = 0.75, 10K = 0.417.

USD spot converted to Australian dollars at live exchange rates. Same basis as the estimates on this page. Adjust weight, unit, or karat.

Calculate exact pawnbroker payout →

How we calculate melt in Australian dollars

USD spot per gram × live USD→AUD rate (1 USD = A$1.4488). For 18K: 13 g × A$140.23/g ≈ A$1,822.97 full metal value before any buyer haircut. 18K price hub.

What australian buyers might pay (typical ranges)

Dealers pay a share of melt. Below uses the same total melt as this page (A$1,822.97). Mid-size lots suit comparison: pawnbroker (same-day) vs mail-in (often higher %) vs refinery (bulk). Not a quote.

Buyer typeTypical % of meltEst. offer (A$)
Pawnbroker5070%A$911.48A$1,276.08
Local gold buyer / jeweller6580%A$1,184.93A$1,458.37
Online / mail-in buyer8092%A$1,458.37A$1,677.13
Refinery (bulk / high volume)8895%A$1,604.21A$1,731.82

Ranges are typical experience bands; local buyers vary. Not a quote.

Melt value by karat (13 g, AUD)

Same weight, different purity—use this to sanity-check whether your item's stamp matches your expected value in Australian dollars.

KaratMelt (A$)
9KA$911.58
10KA$1,012.72
14KA$1,417.84
18KA$1,822.97
22KA$2,228.09
24KA$2,430.56

Related links

FAQ

How much is 13 grams of 18K gold worth in Australian dollars?
13 grams of 18K gold is worth about A$1,822.97 melt in Australian dollars at today's gold price of $4,014/oz (1 USD = A$1.4488). Typical australian buyers pay A$911.48–A$1,276.08 (pawnbroker) or A$1,458.37–A$1,677.13 (online).
Is A$1,822.97 what australian buyers will pay?
Usually not. Many buyers pay a percentage of melt—often roughly 50–70% at pawnbrokers for quick cash. Online or mail-in buyers may pay a higher share. Always compare at least two quotes in Australian dollars.
What if my lot has mixed karats?
Separate by stamp (375, 585, 750, etc.) and weigh each group. A single blended offer for mixed karats is often lower than itemized pricing.
Does 18K gold price in AUD change every day?
Spot gold and the USD→AUD rate both move. Our pages refresh on a regular schedule. Use the same spot and rate basis as our calculators when comparing offers.