Rare Natural Mahenge Spinel 6 x 5 Neon Hot Pink pear unheated Gemstone

Rare 1.11 ct Natural Mahenge Spinel 7 x 6 Neon Pink oval gemstone from Tanzania

2.86 carat Natural Ruby Unheated Red cushion cut Loose Gemstone

Rare 1.37 ct Natural Alexandrite 8 x 5 oval strong color change gemstone

1.41 carat Natural Kashmir Ruby Unheated Purple Red round cut gemstone

Lot of 5, Genuine Andalusite color shift 9, 9 x 7, 9 x 6 MM oval Gemstone.