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  • Condition Report

  • Description

    View our Conditions of Sale.

  • Catalogue Essay

    This necklace was conceived and designed by Francisco Costa in collaboration with Fred Leighton. 100% of the proceeds of sale for this lot will be donated to Conservation International. The buyer of this lot may be eligible to receive a charitable tax deduction for their purchase. Please see section 10 of this auction’s conditions of sale.

No Reserve


Lot offered with No Reserve

A Diamond, Colored Diamond, Quartz, Wood and Gold Necklace

Briolette-cut diamonds and old European-cut diamonds
Colored briolette-cut diamonds
Fancy shaped quartz and druzy geode slices
18K yellow gold, length approximately 42.5 inches

with signed box

$20,000 - 40,000 

Place Advance Bid
Contact Specialist

Sara Thomeier 
Head of Department, Americas, Jewellery
+1 212 940 1383
[email protected]


New York Auction 25 June 2021