The intelligence layer behind every DIG appraisal. Verified auction data, defensible scoring, and current value ranges for the artists collectors actually ask about. Pick a destination below.
Deep-dive analysis of landmark sales and longitudinal markets. The DIG IQ Index aggregates 97 verified lots across $118M in tracked sales.
Read the research → 02 · ValuationCurrent market values by artist and category. Verified auction comps, value ranges, and what drives the price. Updated quarterly.
See current values → 03 · ScoreInteractive scorer for any cultural artefact. Enter provenance, verification, market, and delta inputs. Get a defensible score in seconds.
Score an item → 04 · MethodologyThe four sub-scores explained: P-Score (provenance), V-Score (verification), L-Score (liquidity), D-Score (delta). Why the framework holds up in court.
Read the methodology →Three landmark sales, one unified dataset. Each study explains what drove the result and what it tells us about cultural assets as an investment class.
97 lots. $118M tracked across the Irsay, Gilmour, and Cobain studies. Filterable by artist, category, house, and year.
Explore the index → March 2026 · DIG IQ 91$84.1M across 44 lots at Christie's. Return attribution and the D-Score in action against a documented portfolio cost basis.
Read analysis → June 2019 · DIG IQ 94$21.5M, 126 lots, 100% sold. A single-owner sale isolating one artist's performative provenance premium. Median multiplier 6.8x.
Read analysis → 2006-2026 · DIG IQ 96$22.3M across 28 verified sales spanning 11 years. The only memorabilia market with documented repeat-sale appreciation: Mustang +52% in 4 years.
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