a group of three blue sapphires on a white surface
Maître Nicolas CONSTANTY

109 - Set of 4 gem-quality tanzanites totalling 24.
See original version (French)

Estimate €400 - €600
Description
Set of 4 gem-quality tanzanites totalling 24.6 cts. - 1 pear-cut tanzanite weighing 7.4 cts. - 1 step-cut tanzanite weighing 3.9 cts. - 1 rectangular-cut tanzanite weighing 7 carats. - 1 rectangular-cut tanzanite weighing 5.5 carats. Signs of heat treatment are visible on all the stones. No visible inclusions in the stones.
See original version (French)
About the sale From stone to jewellery: gemmology and jewellery sales
Auction location
Auction time 07/19/2026 at 8:00 PM
ID: 88076366
Pictures credits: Contact the Auction House
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