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

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

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

Aquamarine cushion shape, Madagascar

Carat weight:

578 CHF

Aquamarine cushion shape, Madagascar

Carat weight:

3'867 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

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

Carat weight:

24'568 CHF

Aquamarine in cushion shape, Madagascar

Carat weight:

3'024 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'456 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

Tanzanite in cushion shape, Tanzania

Carat weight:

3'912 CHF

Aquamarine cushion shape, Madagascar

Carat weight:

535 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'461 CHF