None

Red ruby, cushion cut, Mozambique

Carat weight:

227'854 CHF

Red ruby, cushion cut, Mozambique

Carat weight:

17'600 CHF

Red ruby, cushion cut, Mozambique

Carat weight:

10'780 CHF

Red ruby, cushion cut, Mozambique

Carat weight:

9'974 CHF

Rhodolite in cushion shape, Madagascar

Carat weight:

710 CHF

Rubellite tourmaline in cushion shape, Africa

Carat weight:

1'934 CHF

Rubellite tourmaline in cushion shape, Africa

Carat weight:

2'268 CHF

Rubellite tourmaline in cushion shape, Africa

Carat weight:

3'586 CHF

Rubellite tourmaline in cushion shape, Africa

Carat weight:

3'444 CHF

Rubellite tourmaline in cushion shape, Africa

Carat weight:

4'530 CHF

Rubellite tourmaline in cushion shape, Africa

Carat weight:

3'361 CHF

Rubellite tourmaline in cushion shape, Africa

Carat weight:

3'468 CHF

Spinel in cushion shape, Tanzania

Carat weight:

3'584 CHF

Spinel in cushion shape, Tanzania

Carat weight:

2'315 CHF

Spinel in cushion shape, Tanzania

Carat weight:

1'549 CHF

Spinel in cushion shape, Vietnam

Carat weight:

6'972 CHF

Teal sapphire in cushion shape, Tanzania

Carat weight:

25'395 CHF

Teal sapphire in cushion shape, Tanzania

Carat weight:

4'546 CHF

Vanadium bearing chrysoberyl in cushion shape, Sri Lanka (Ceylon)

Carat weight:

1'417 CHF

Velvety purple color spinel in cushion shape, Tanzania

Carat weight:

8'855 CHF

Velvety purple color spinel in cushion shape, Tanzania

Carat weight:

16'270 CHF

Vibrant pink-red ruby, cushion cut, Mozambique

Carat weight:

11'626 CHF

Vibrant pink-red spinel in cushion shape, Tanzania

Carat weight:

20'673 CHF

Vibrant pink-red spinel in cushion shape, Tanzania

Carat weight:

17'711 CHF