None

Bi-color sapphire in octagon shape, Sri Lanka (Ceylon)

Carat weight:

29'985 CHF

Bi-color sapphire in oval shape, Madagascar

Carat weight:

1'393 CHF

Bi-color sapphire in radiant shape, Madagascar

Carat weight:

25'542 CHF

Bi-color sapphire, radiant cut, Sri Lanka

Carat weight:

1'210 CHF

Blue spinel in oval shape, Tanzania

Carat weight:

3'498 CHF

Brown zircon in cushion shape, Tanzania

Carat weight:

1'399 CHF

Brown zircon in cushion shape, Tanzania

Carat weight:

1'489 CHF

Brown zircon in cushion shape, Tanzania

Carat weight:

1'528 CHF

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 cushion shape, Africa

Carat weight:

5'388 CHF

Chrysoberyl in cushion shape, Sri Lanka (Ceylon)

Carat weight:

523 CHF

Chrysoberyl in cushion shape, Sri Lanka (Ceylon)

Carat weight:

511 CHF

Chrysoberyl in emerald (octagon) shape, Sri Lanka (Ceylon)

Carat weight:

506 CHF

Chrysoberyl in oval shape, Sri Lanka (Ceylon)

Carat weight:

5'701 CHF

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

Carat weight:

2'321 CHF

Color Change alexandrite in cushion shape, Brazil

Carat weight:

47'940 CHF

Color Change alexandrite, oval cut, Tanzania

Carat weight:

3'376 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 in hexagon shape, Tanzania

Carat weight:

572 CHF