Katherine Gray 'Iridescent Bowl Entity 2411'
Updated September 3, 2026
This auction ended on September 18, 2026.
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| Lot number | 0307 |
| Estimate | $3,000 - $3,800 |
| Opening bid | $1,000 |
| Auction | Pittsburgh Glass Center's Art on Fire Auction |
| Date | September 18, 2026 at 8:00 PM EDT |
| Auction house | Pittsburgh Glass Center |
| Location | Pittsburgh, Pennsylvania |
What color is this bowl? The answer changes every time you move. Katherine Gray's Iridescent Bowl Entity 2411 shifts through rose, violet, blue, gold, and green as light travels across its velvety
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