Rare unheated GIA certified Sapphire and Diamond Ring
This elegant platinum ring, marked with the Karl Haas signature and serial #376FZ, features a GIA-certified unheated greenish-yellow natural sapphire weighing 1.20 carats. The sapphire is beautifully accented by 0.49 carats of diamonds, adding a touch of brilliance. With a total weight of 6.5 grams.
Jewelry Appraisal: This item comes with an appraisal from a third party that we consider may have a high retail value. Appraisal is used for informational purposes only, not to indicate value. The appraisal amount should not be interpreted as a guarantee of current market value or resale value. Buyers are encouraged to conduct their own due diligence prior to bidding.
Next Auction Starts Sunday 8/24/25 - Preview Opens Friday 8/22/25 - Check Back Soon!
United States







