DEMO · ALL CASES AND RESULTS ARE SYNTHETIC
Diadem of the Duchess of Angoulême Marie Thérèse of FranceSource image

diamonds-gemstones-0053 · Wikidata Q109459598

Diadem of the Duchess of Angoulême Marie Thérèse of France

made in Paris in 1819-1820 to match an emerald necklace made by Paul-Nicolas Menière in 1814. Catalogue record “Diadem of the Duchess of Angoulême Marie Thérèse of France” assigned to “Diamonds & Gemstones”. The name comes from the open Wikidata record Q109459598. Price, condition and auction timing are demonstration data.

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made in Paris in 1819-1820 to match an emerald necklace made by Paul-Nicolas Menière in 1814. Catalogue record “Diadem of the Duchess of Angoulême Marie Thérèse of France” assigned to “Diamonds & Gemstones”. The name comes from the open Wikidata record Q109459598. Price, condition and auction timing are demonstration data.

DEMO LOT

Prices and results are demonstrations. You practise decisions, not the market valuation of this object.

Current bidPLN 40,100
Demo estimatePLN 43,300PLN 57,200

Time left 20 hr 57 min · Bids 46

Object source

Wikidata Q109459598. Bidding simulationTraining only · saved on this device · no transaction.

The exercise below is a separate synthetic DEMO case.

Object source

Verified Wikidata fields

Bidding simulation

Practise the bidding decision

Set a private maximum first. The simulator will stop you before emotion pushes the bid above your plan.

Prices and results are demonstrations. You practise decisions, not the market valuation of this object.

Current bid
PLN 40,100
Bids
46
Time left
20 h 57 min
Training only · saved on this device · no transaction

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