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Diamond vs Gold Portfolio Simulator

Retail Depreciation Engine
Immediate Resale Value -60% cliff
$4,000.00
Retail markup: $6,000.00
Projected Diamond (10yr) Wholesale Base
$4,647.35
Still below original purchase cost
Projected Gold (10yr) 99% Liquid
$17,081.44
Liquid spot commodity hedge
Opportunity Cost (Equities) S&P 500
$16,941.90
Equities total: $21,589.25

Asset Valuation Trajectory Over Time

Starting Capital: $10,000

*Natural Diamonds immediately drop to wholesale cost upon purchase, appreciating modestly from that deflated base. Lab-Grown Diamonds rapidly approach marginal industrial production cost ($50-$100/ct setting value). Gold and Equities trade continuously with near-zero transaction spreads.

Audit Report Generation
Export current model projections to CSV or JSON
Sources & Disclaimers: Data models standard retail markups from gemological and jewelry industry benchmarks. Gold returns mirror historical spot trends; equities model long-term S&P 500 compound annual growth rates. This workbench is an educational simulation, not fiduciary investment or gem appraisal advice.
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