None

Royal Blue sapphire, cushion cut, Sri Lanka

Carat weight:

95'139 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:

2'410 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'304 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'456 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'461 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'503 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'520 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'658 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'719 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'912 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

4'069 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

4'142 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