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Precious Metal Alloys

Yellow Gold (18K Standard) vs Yellow Gold (22K Crown Gold)

Empirical head-to-head comparison table, delta analysis, and interactive formula calculators.

Yellow Gold (18K Standard)

Base Metal Gold
Fineness PPT 750
SG Min 15.2
SG Nominal 15.45
SG Max 15.6
Melting Point C 910
Composition Summary 75% Au, 15% Ag, 10% Cu
VS

Yellow Gold (22K Crown Gold)

Base Metal Gold
Fineness PPT 916.7
SG Min 17.65
SG Nominal 17.8
SG Max 17.95
Melting Point C 1000
Composition Summary 91.7% Au, 5.5% Ag, 2.8% Cu

📊 Delta & Performance Analysis

Direct comparative ratio of core numeric metrics between Yellow Gold (18K Standard) (Cyan) and Yellow Gold (22K Crown Gold) (Gold).

Fineness PPT: 750 vs 916.7 Δ -166.7
SG Min: 15.2 vs 17.65 Δ -2.45
SG Nominal: 15.45 vs 17.8 Δ -2.35
SG Max: 15.6 vs 17.95 Δ -2.35
Melting Point C: 910 vs 1000 Δ -90

Solve Live Formulas with Interactive Tools

Run real-time calculations using our laboratory instruments, programmatic REST API, or raw CSV/JSON datasets.

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Frequently Asked Questions

What are the primary differences between Yellow Gold (18K Standard) and Yellow Gold (22K Crown Gold)?

Yellow Gold (18K Standard) and Yellow Gold (22K Crown Gold) represent distinct specifications within Precious Metal Alloys. Reference the side-by-side data table above for exact empirical values.

Can I access this comparison data programmatically via API?

Yes. GemsMakers offers a high-speed, zero-authentication JSON REST API at https://gemsmakers.com/api/v1/calculate.php and downloadable datasets in both CSV and JSON formats under CC BY 4.0.