Gemstones

Cobalt Blue spinel in cushion shape, Tanzania

Carat weight:

94'373 CHF

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

Carat weight:

23'837 CHF

Rubellite tourmaline in cushion shape, Africa

Carat weight:

3'361 CHF

Blue spinel in cushion shape, Tanzania

Carat weight:

1'216 CHF

Blue tanzanite, cushion cut, Tanzania

Carat weight:

2'194 CHF

Vibrant pink-red spinel in cushion shape, Tanzania

Carat weight:

27'266 CHF

Pair of rhodolites in cushion shape, Madagascar

Carat weight:

246 CHF

Pair of rhodolites in cushion shape, Madagascar

Carat weight:

651 CHF

Violet sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

83'544 CHF

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

Carat weight:

26'705 CHF

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

Carat weight:

25'721 CHF

Vivid Red spinel in cushion shape, Burma (Myanmar)

Carat weight:

3'854 CHF

Rubellite tourmaline in cushion shape, Africa

Carat weight:

1'934 CHF

Vibrant pink-red spinel in cushion shape, Tanzania

Carat weight:

37'400 CHF

Spinel in cushion shape, Vietnam

Carat weight:

6'972 CHF

Spinel in cushion shape, Vietnam

Carat weight:

19'449 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

32'801 CHF

Vibrant pink-red ruby, cushion cut, Mozambique

Carat weight:

11'626 CHF

Pair of rhodolites in cushion shape, Madagascar

Carat weight:

419 CHF

Vibrant pink-red spinel in cushion shape, Tanzania

Carat weight:

23'185 CHF

Garnet in cushion shape, Tanzania

Carat weight:

920 CHF

Intense Blue sapphire, cushion cut, Sri Lanka

Carat weight:

25'914 CHF

Pink sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

14'989 CHF

Vivid Red ruby, cushion cut, Mozambique

Carat weight:

63'982 CHF