Gemstones

Unheated Royal Blue sapphire in cushion shape, Sri Lanka

Carat weight:

10'305 CHF

Neon Blue Paraiba tourmaline in cushion shape, Africa

Carat weight:

39'627 CHF

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

Carat weight:

20'474 CHF

Vanadium containing chrysoberyl shape, Madagascar

Carat weight:

1'191 CHF

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

Carat weight:

24'568 CHF

Yellow zircon in cushion shape, Tanzania

Carat weight:

1'450 CHF

Chrysoberyl cushion shape, Sri Lanka

Carat weight:

1'287 CHF

Yellow zircon in cushion shape, Tanzania

Carat weight:

1'374 CHF

Aquamarine in cushion shape, Madagascar

Carat weight:

3'024 CHF

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

Carat weight:

32'064 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'456 CHF

Steel Grey Vibrant spinel cushion shape, Burma

Carat weight:

10'636 CHF

Teal sapphire in cushion shape, Tanzania

Carat weight:

4'546 CHF

Aquamarine in cushion shape, Madagascar

Carat weight:

1'959 CHF

Spinel in cushion shape, Tanzania

Carat weight:

2'410 CHF

Chrysoberyl in cushion shape, Sri Lanka (Ceylon)

Carat weight:

511 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'912 CHF

Aquamarine cushion shape, Madagascar

Carat weight:

535 CHF

Chrysoberyl in cushion shape, Sri Lanka (Ceylon)

Carat weight:

523 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'461 CHF

Yellow sapphire, cushion cut, Sri Lanka

Carat weight:

87'458 CHF

Neon Greenish Blue Paraiba tourmaline in cushion shape, Mozambique

Carat weight:

136'246 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

21'283 CHF

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

Carat weight:

22'966 CHF