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

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

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

Spinel in cushion shape, Vietnam

Carat weight:

6'972 CHF

Vibrant pink-red ruby, cushion cut, Mozambique

Carat weight:

11'626 CHF

Aquamarine cushion shape, Madagascar

Carat weight:

578 CHF

Pigeons Blood Red ruby, cushion cut, Burma

Carat weight:

66'923 CHF

Aquamarine cushion shape, Madagascar

Carat weight:

3'867 CHF

Spinel in cushion shape, Tanzania

Carat weight:

3'584 CHF

Unheated ruby Pigeon Blood cushion shape, Burma

Carat weight:

11'150 CHF

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

Carat weight:

12'502 CHF

Unheated ruby Pigeon blood cushion shape, Mozambique

Carat weight:

4'358 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