Hyacinth — specimen 0631, photo © NMNHS
no precise locality
Weight: 0.41 ct; size: 4.94 | 4.08 | 2.83 mm; shape: oval; colour: medium reddish orange; very slightly brownish; clarity: eye clean; cut: excellent; treatment: none.
Very clean specimen; design ‘Ovalimixtum ST’, excellent cut by Tan Pen.
More information from ‘Classification’
Yellow-red to red-brown variety of zircon.