We searched for“Encyclopaedia Britannica complete set”(identified as Encyclopaedia Britannica, Inc., confidence: High)
Typical realised range (Gemini estimate): £50-£300
Comparables
10,000
Median
£90
Suggested estimate
£25 – £230
25–75% range
£27 – £447
Overall range
£1 – £5,630,073
Distribution
Sell-through 97% of lots sold
2% at premier salerooms
Trend↘ falling -91% over 8y
Median by grade
Good
£9 n=292
Fine
£83 n=18
Unc (MS60-62)
£23 n=82
Gem (MS65-66)
£17 n=15
Superb (MS67+)
£806 n=74
Proof
£45 n=86
MNH
£340 n=10
Median from 13,105 sold in the last 36 months·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
10,000 comparables for “Reference Library” · page 217 of 417
