We searched for“Castellani Neo-Renaissance gold enamel necklace”(identified as Castellani, confidence: High)
Typical realised range (Gemini estimate): £8,000-£40,000
Comparables
129
Median
£4,625
Suggested estimate
£1,300 – £8,300
25–75% range
£1,300 – £13,844
Overall range
£2 – £2,937,753
Distribution
Sell-through 98% of lots sold
0% at premier salerooms
Trend→ steady -3% over 8y
Median from 126 sold (all-time — too few recent sales)·hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
201 comparables for “Neo-Renaissance Collier” · page 19 of 9