Gemstones

Intense Green tsavorite, cushion cut, Tanzania

Carat weight:

10'476 CHF

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

Blue spinel in cushion shape, Tanzania

Carat weight:

1'216 CHF

Green zircon in cushion shape, Tanzania

Carat weight:

2'144 CHF

Blue tanzanite, cushion cut, Tanzania

Carat weight:

2'194 CHF

Chrysoberyl cushion shape, Sri Lanka

Carat weight:

518 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

Yellow sphene, cushion cut, Madagascar

Carat weight:

1'561 CHF

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

Carat weight:

25'721 CHF

Vanadium bearing chrysoberyl cushion shape, Sri Lanka

Carat weight:

1'398 CHF

Chrysoberyl cushion shape, Sri Lanka

Carat weight:

507 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

32'801 CHF

Yellow zircon cushion shape, Tanzania

Carat weight:

1'377 CHF

Intense Blue sapphire, cushion cut, Sri Lanka

Carat weight:

25'914 CHF

Large zircon cushion shape, Tanzania

Carat weight:

6'068 CHF

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

Carat weight:

19'801 CHF

Green zircon cushion shape, Tanzania

Carat weight:

2'124 CHF

Large chrysoberyl in cushion shape, Sri Lanka (Ceylon)

Carat weight:

11'051 CHF

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

Carat weight:

1'417 CHF

Teal sapphire, cushion cut, Madagascar

Carat weight:

1'705 CHF

Unheated Royal Blue sapphire in cushion shape, Sri Lanka

Carat weight:

10'305 CHF

Pair of royal blue sapphires in cushion shape, Sri Lanka (Ceylon)

Carat weight:

12'502 CHF