None

Brown zircon in octagon shape, Tanzania

Carat weight:

1'257 CHF

Brown zircon in octagon shape, Tanzania

Carat weight:

1'075 CHF

Brown zircon in radiant shape, Tanzania

Carat weight:

1'465 CHF

Brown zircon in round shape, Tanzania

Carat weight:

1'391 CHF

Chrysoberyl in oval shape, Sri Lanka (Ceylon)

Carat weight:

5'701 CHF

Cobalt Blue spinel in cushion shape, Tanzania

Carat weight:

4'667 CHF

Cobalt Blue spinel in cushion shape, Tanzania

Carat weight:

94'373 CHF

Cobalt Blue spinel in marquis shape, Vietnam

Carat weight:

114'305 CHF

Cobalt Blue spinel in oval shape, Sri Lanka (Ceylon)

Carat weight:

2'321 CHF

Cobalt Blue spinel in oval shape, Tanzania

Carat weight:

12'256 CHF

Color Change alexandrite in cushion shape, Brazil

Carat weight:

47'940 CHF

Cornflower Blue sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

23'837 CHF

Cornflower Blue sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

51'268 CHF

Cornflower Blue sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

30'257 CHF

Cornflower Blue sapphire in oval shape, Madagascar

Carat weight:

26'165 CHF

Cornflower Blue sapphire in oval shape, Sri Lanka (Ceylon)

Carat weight:

19'635 CHF

Cornflower Blue sapphire in round shape, Sri Lanka (Ceylon)

Carat weight:

14'123 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

21'283 CHF

Cornflower Blue sapphire, oval cut, Sri Lanka

Carat weight:

94'431 CHF

Cornflower Blue sapphire, oval cut, Sri Lanka

Carat weight:

12'502 CHF

Garnet in cushion shape, Tanzania

Carat weight:

920 CHF

Garnet in emerald (octagon) shape, Tanzania

Carat weight:

573 CHF

Garnet in heart shape, Africa

Carat weight:

703 CHF

Garnet rhodolite in octagon shape, Madagascar

Carat weight:

3'137 CHF