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![Roman Amethyst Gemstone with Quadriga: 2nd-3rd century A.D. Intaglio quadriga with rearing horses; supplied with a museum-quality impression. 1.29 grams, 14.63 mm (5/8 in.). [No Reserve] From the private collection of a European gentleman](https://p1.liveauctioneers.com/1191/415802/231329385_1_x.jpg?height=280&quality=70&sharpen=true&version=1777473836&width=280)
