To modify your purchase order,
contact the auction house.
2252 - UNMOUNTED BURMA SAPPHIRE
Starting price
CHF 30,000 (€32,376)The reserve price is the minimum price accepted by the seller. Bidders cannot see this price. To win an item, you must place the highest bid and meet or exceed the reserve price.
Registrations are closed for this sale. You cannot place a bid.
The converted amounts are provided for informational purposes only. Only the currency determined for the sale by the auction house is binding. You can select a different currency by going to the "Preferences" page in your profile.
Fees including the auction house's fees and the platform's fees. For further details, please refer to the auction house's General Terms and Conditions of Sale.
Estimation
CHF 30,000 - 50,000 (€32,000 - 54,000)Sale fees
UNMOUNTED BURMA SAPPHIRE Unmounted octagonal sapphire weighing 11.643 ct, from Burma, unheated. Accompanied by SSEF report no. 156037, August 2026, and Gübelin report no. 26090001, with a Gemstone Rating of 89.5, September 2026. The description of this lot is based on the reports mentioned above. From the collection of an Italian businesswoman These gemstones belonged to a woman who built a thriving business in Milan in the 1950s. She carefully selected each piece for its quality and craftsmanship, amassing the collection throughout the 1960s and early 1970s. Now being offered for the first time, each gemstone embodies the glamour of that era and the story of a pioneering businesswoman.
Auction details
Jewelry (A219)Auction house
Koller Auctions +41 4 44 45 63 63 office@kollerauktionen.chDelivery is optional. You can use the carrier of your choice. The stated price does not include the lot price or the auction house fees.
Delivery Options
We offer to assist buyers in the shipment of their purchases. Please contact shipping@kollerauctions.com