0.51 ct Rectangular Fancy Deep Brownish Greenish Yellow (Chameleon) Diamond, GIA

0.51 ct Fancy Deep Brownish Greenish Yellow (Chameleon) diamond, rectangular cut, SI2 clarity. GIA report 2185627406. Measurements: 5.44 × 3.90 × 2.48 mm. A chameleon diamond: its colour changes temporarily with heat or after time in the dark. Held in our Toronto inventory.