Gemstones

Showing 169–192 of 293 results

Rubellite tourmaline in round shape, Nigeria

Carat weight:

13'726 CHF

Blue sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

24'117 CHF

Blue sapphire, octagon cut, Sri Lanka

Carat weight:

2'316 CHF

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

Carat weight:

51'268 CHF

Vibrant pink-red spinel in octagon shape, Tanzania

Carat weight:

39'828 CHF

Tanzanite in emerald (octagon) shape, Tanzania

Carat weight:

3'282 CHF

Pair of garnets rhodolites in sugar loaf shape, Madagascar

Carat weight:

403 CHF

Tanzanite in trillion shape, Tanzania

Carat weight:

3'282 CHF

Rhodolite in oval shape, Madagascar

Carat weight:

2'600 CHF

Red ruby, cushion cut, Burma

Carat weight:

5'091 CHF

Garnet rhodolite in octagon shape, Madagascar

Carat weight:

3'137 CHF

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

Carat weight:

19'635 CHF

Garnet cushion shape, Africa

Carat weight:

701 CHF

Bi-color sapphire in oval shape, Madagascar

Carat weight:

1'393 CHF

Unheated Intense Red ruby in heart shape

Carat weight:

13'860 CHF

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

Carat weight:

30'257 CHF

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

Carat weight:

23'025 CHF

Vivid Red ruby, oval cut, Mozambique

Carat weight:

16'688 CHF

Tanzanite in oval shape, Tanzania

Carat weight:

3'343 CHF

Intense Red ruby, heart cut, Mozambique

Carat weight:

6'306 CHF

Intense Red ruby, octagon cut, Mozambique

Carat weight:

14'108 CHF

Royal Blue sapphire, octagon cut, Sri Lanka

Carat weight:

906'940 CHF

Vibrant pink-red spinel in pear shape, Tanzania

Carat weight:

45'561 CHF

Vibrant Red ruby, cushion cut, Mozambique

Carat weight:

79'949 CHF