Yellow Spinel, Djeva Magnanese Spinel with Green Fluorescence TikTok used with permission from his

used with permission from his site: Lost Garden

with remaining stock offered at a steep discount

The stone weighs in at a 34 carats

Note that the camera exaggerates the red at the expense of the green--they do look better in person

revealing mini 'geodes' filled with ruby microcrystals

Yellow Spinel, Djeva Magnanese Spinel with Green Fluorescence TikTok used with permission from hisThese are old stock flame fusion manganese spinel grown by the now defunct swiss Djeva corporation, known for their high quality flame fusion gems. The crystals have a yellow base with a strong green fluorescence, best visible under 365nm UV but it also reacts to 395nm as well.