3. Pricing Formula Engine
Karat Multipliers (8K–24K)
⏱️ 4 min read•📅 Updated 4 days ago
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SpotMetal supports all international hallmarking standards across Gold, Silver, Platinum, and Palladium.
Gold Karat Standards
Select any standard karat in the formula configuration: 8K (333), 9K (375), 10K (417), 14K (585), 18K (750), 22K (916), and 24K (999.9).
Silver Purity Factors
Supports 999 Fine Silver (0.999) and 925 Sterling Silver (0.925) with automatic manufacturing scrap allowance multipliers.
Platinum & Palladium Benchmarks
Supports Platinum 950 (0.950), Platinum 900 (0.900), and Palladium 950 (0.950) benchmark valuations.