1. Jewelry Identifier
  2. Platinum melt value
  3. PT900 · 5 g

* Platinum melt value

PT900 5 g melt value today

5 g of PT900 platinum (90.0% pure platinum) is worth about $234 in melt value as of July 13, 2026 — a scrap buyer typically pays ~85% of that ($199) after refining and margin. That weight is typical of rings, pendants, lightweight platinum bracelets.

Published July 11, 2026 · Updated July 13, 2026

PT900 · 5 g — live estimate

Melt value
$234
Realistic scrap (~85%)
$199
Pure platinum content
4.500 g
Per-gram melt
$46.76/g
Purity
90.0% (PT900)
As of
July 13, 2026

The calculation

melt = spot/g × purity × weight(g)
     = $51.96 × 0.9 × 5
     = $234

Scrap buyers typically deduct ~15% for assay and refining, landing near $199. Designed or branded pieces can sell for more intact than melted.

What usually weighs about 5 g?

At 5 g, you are usually looking at rings, pendants, lightweight platinum bracelets. Confirm the hallmark matches PT900 before you accept a scrap offer — plated lookalikes are worth far less.

Before you sell

  1. Confirm the PT900 stamp (or equivalent fineness mark).
  2. Weigh in grams on a jewelry scale; exclude stones and non-platinum parts.
  3. Compare at least two scrap offers against the $199 ballpark above.
  4. Not sure of the metal? Scan it in the Jewelry Identifier app first.

* Frequently asked

FAQ

Q. How much is 5 g of PT900 platinum worth today?
A. About $234 in pure melt value as of July 13, 2026. A realistic scrap offer is near $199 (~85% of melt) after refining and margin.
Q. How much pure platinum is in 5 g of PT900?
A. PT900 is 90.0% platinum by weight, so 5 g contains about 4.500 g of pure platinum.
Q. How do I calculate PT900 value myself?
A. Multiply today's platinum spot per gram ($51.96) by the purity (0.9) and by the weight in grams (5). That is $51.96 × 0.9 × 5 = $234.
Q. Is 5 g a normal weight for PT900 jewelry?
A. Yes for rings, pendants, lightweight platinum bracelets. Weigh only the platinum — exclude stones and non-platinum findings — before using this estimate.

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