104 - NATURAL SAPPHIRE - SIAM origin - 11.
See original version (French)

Estimate €7,850 - €23,550

Description

NATURAL SAPPHIRE - SIAM origin - 11.52 carats - ROYAL BLUE colour - Cushion cut - 16.36 x 14.40 x 4.80 mm - Standard heating treatment - Untreated - GFCO certificate (Swiss laboratory) AAP23451 - Video available on request

See original version (French)

Auto-translation. Refer to original language for legal validity.

About the sale Special sale of gemstones

Auction location

Auction time 11/03/2026 at 6:00 PM

Lot description modified on 10/20/2026 at 10:48 AM

Pictures credits: Contact the Auction House

104 - NATURAL SAPPHIRE - SIAM origin - 11. See original version (French)

104 - NATURAL SAPPHIRE - SIAM origin - 11.
See original version (French)