Hyacinth — specimen 0221, photo © NMNHS
no precise locality
Weight: 1.55 ct; size: 8.59 | 4.48 | 3.35 mm; shape: octagon; colour: medium reddish orange; strong; clarity: eye clean; cut: very good; treatment: none.
Very clean specimen; very good radiant style cut. Source: David Weinberg, Multicolour Gems Ltd
More information from ‘Classification’
Yellow-red to red-brown variety of zircon.