Gemstones

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

Neon Blue Paraiba tourmaline in cushion shape, Nigeria

Carat weight:

83'511 CHF

Blue tanzanite, cushion cut, Tanzania

Carat weight:

2'194 CHF

Chrysoberyl cushion shape, Sri Lanka

Carat weight:

518 CHF

Aquamarine in cushion shape, Madagascar

Carat weight:

3'262 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

Aquamarine in cushion shape, Madagascar

Carat weight:

1'368 CHF

Aquamarine in cushion shape, Madagascar

Carat weight:

3'014 CHF

Aquamarine in cushion shape, Madagascar

Carat weight:

4'588 CHF

Chrysoberyl cushion shape, Sri Lanka

Carat weight:

507 CHF

Yellow zircon cushion shape, Tanzania

Carat weight:

1'377 CHF

Garnet in cushion shape, Tanzania

Carat weight:

920 CHF

Large zircon cushion shape, Tanzania

Carat weight:

6'068 CHF

Aquamarine cushion shape, Madagascar

Carat weight:

578 CHF

Aquamarine cushion shape, Madagascar

Carat weight:

3'867 CHF

Large chrysoberyl in cushion shape, Sri Lanka (Ceylon)

Carat weight:

11'051 CHF

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

Carat weight:

12'502 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