None

Bi-color sapphire in oval shape, Madagascar

Carat weight:

1'393 CHF

Blue sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

24'117 CHF

Cobalt Blue spinel in cushion shape, Tanzania

Carat weight:

4'667 CHF

Cobalt Blue spinel in cushion shape, Tanzania

Carat weight:

94'373 CHF

Cobalt Blue spinel in marquis shape, Vietnam

Carat weight:

114'305 CHF

Cobalt Blue spinel in oval shape, Tanzania

Carat weight:

12'256 CHF

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

Carat weight:

30'257 CHF

Cornflower Blue sapphire in oval shape, Madagascar

Carat weight:

26'165 CHF

Cornflower Blue sapphire, oval cut, Sri Lanka

Carat weight:

94'431 CHF

Green emerald, asscher cut, Russia

Carat weight:

3'890 CHF

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

Carat weight:

19'801 CHF

Intense Green tsavorite, octagon cut, Tanzania

Carat weight:

8'750 CHF

Neon Blue Paraiba tourmaline in emerald (octagon) shape, Brazil

Carat weight:

12'784 CHF

Neon Green tsavorite, pear cut, Tanzania

Carat weight:

1'816 CHF

Royal Blue sapphire, cushion cut, Sri Lanka

Carat weight:

95'139 CHF

Royal Blue sapphire, octagon cut, Sri Lanka

Carat weight:

906'940 CHF

Vibrant Green tsavorite, oval cut, Africa

Carat weight:

23'870 CHF

Vivid Green tsavorite, oval cut, Tanzania

Carat weight:

16'555 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

256'796 CHF

Cornflower Blue sapphire, radiant cut, India

Carat weight:

1'355'133 CHF

Green demantoid, round cut, Ural

Carat weight:

10'400 CHF

Green demantoid, round cut, Ural

Carat weight:

8'662 CHF

Green demantoid, round cut, Ural

Carat weight:

5'752 CHF

Green demantoid, round cut, Ural

Carat weight:

3'199 CHF