Gemstones

Blue spinel in cushion shape, Tanzania

Carat weight:

1'216 CHF

Blue tanzanite, cushion cut, Tanzania

Carat weight:

2'194 CHF

Pair of brown zircons in cushion shape, Tanzania

Carat weight:

6'494 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

32'801 CHF

Garnet in cushion shape, Tanzania

Carat weight:

920 CHF

Intense Blue sapphire, cushion cut, Sri Lanka

Carat weight:

25'914 CHF

Large chrysoberyl in cushion shape, Sri Lanka (Ceylon)

Carat weight:

11'051 CHF

Unheated Royal Blue sapphire in cushion shape, Sri Lanka

Carat weight:

10'305 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

53'774 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'456 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'912 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'461 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

21'283 CHF

Blue sapphire, cushion cut, Sri Lanka

Carat weight:

10'025 CHF

Color Change zircon in cushion shape, Tanzania

Carat weight:

2'012 CHF

Royal Blue sapphire in cushion shape, Sri Lanka

Carat weight:

13'894 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'304 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'719 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

4'069 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

13'606 CHF

Brown zircon in cushion shape, Tanzania

Carat weight:

1'489 CHF

Royal Blue sapphire, cushion cut, Sri Lanka

Carat weight:

14'665 CHF

Blue tanzanite, cushion cut, Tanzania

Carat weight:

3'256 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'520 CHF