Lithium Tantalate Faceted Stones, Sparkly Tantalia Loose Gems beryl labgrown material sourced from an

labgrown material sourced from an old Soviet-era collection

These crystals had growth defects and atmospheric contamination

as well as the densest gem material you can get

and I've finally had a few runs produce crystals big enough to separate and offer for sale

5 it is ideal for use in all kinds of jewelry

Lithium Tantalate Faceted Stones, Sparkly Tantalia Loose Gems beryl labgrown material sourced from anThese are lab created white lithium tantalate gems. Lithium tantalate (LiTaO3) is an old rarity of the gem world and rarely seen today outside of industry. It was briefly used as a diamond simulant and marketed as 'tantalia', but was never very successful tantalate is much brighter and more dispersive than a diamond,so there was an obvious difference when cut. Faceted lithium tantalate gems give off brilliant rainbows of color, so it's an amazing gem