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a blue sapphire and diamond ring on a white surfacean image of a blue sapphire and diamond ring on a white surfacea close up of a blue sapphire and diamond ring on a white surfacea close up of a blue sapphire and diamond ring on a white surfacea close up of a ring with a blue stone surrounded by white diamondsa close up of a diamond and sapphire ring on a white surface
Maître Jean Emmanuel PRUNIER

86 - A wide-set dome ring in white gold (eagle’s head hallmark) s…
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Estimate €20,000 - €30,000
Sale commission
Description
A wide-set dome ring in white gold (eagle’s head hallmark) set at its centre with a large natural oval-cut sapphire weighing 14.29 ct (14.43 x 11.23 x 9.04 mm), pavé-set with 100 brilliant-cut diamonds totalling approximately 5 carats (crystallisation characteristics: straight growth zones, straw-like wings); gross weight: TDD.54 (minor scratches on the girdle). Gemmological certificate from the GEM PARIS laboratory dated 23 November 2025.
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About the sale TRANSFORMING MATERIALS
Auction location
Auction time 11/08/2026 at 2:00 PM
Pictures credits: Contact the Auction House
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