Gemstones

Showing 25–48 of 223 results

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

Carat weight:

9'947 CHF

Red ruby, cushion cut, Mozambique

Carat weight:

17'600 CHF

Vivid Red ruby, oval cut, Mozambique

Carat weight:

39'814 CHF

Neon blue Paraiba tourmaline in pear shape, Mozambique

Carat weight:

52'059 CHF

Intense red Mahenge spinel cushion shape, Tanzania

Carat weight:

19'292 CHF

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

Carat weight:

19'801 CHF

Vivid Red ruby, cushion cut, Mozambique

Carat weight:

41'270 CHF

Intense Red spinel in cushion shape, Vietnam

Carat weight:

33'413 CHF

Red ruby, oval cut, Burma

Carat weight:

5'969 CHF

Red ruby, cushion cut, Burma

Carat weight:

14'652 CHF

Royal Blue sapphire, round cut, Sri Lanka

Carat weight:

11'141 CHF

Royal Blue sapphire in oval shape, Sri Lanka

Carat weight:

20'110 CHF

Pink garnet in cushion shape, Tanzania

Carat weight:

18'370 CHF

Vibrant Green emerald, octagon cut, Colombia

Carat weight:

2'240 CHF

Pigeons Blood Red ruby, pear cut, Mozambique

Carat weight:

8'161 CHF

Hot Pink rubellite tourmaline in cushion shape, Nigeria

Carat weight:

11'633 CHF

Padparadscha sapphire in oval shape, Sri Lanka (Ceylon)

Carat weight:

3'670 CHF

Green emerald, octagon cut, Colombia

Carat weight:

151'529 CHF

Neon Greenish Blue Paraiba tourmaline in oval shape, Mozambique

Carat weight:

18'630 CHF

Vivid Red ruby, oval cut, Mozambique

Carat weight:

5'290 CHF

Vibrant pink-red spinel in cushion shape, Tanzania

Carat weight:

48'693 CHF

Neon Greenish Blue Paraiba tourmaline in pear shape, Mozambique

Carat weight:

11'443 CHF

Hot Pink rubellite tourmaline in cushion shape, Nigeria

Carat weight:

16'141 CHF

Unheated Royal Blue sapphire in cushion shape, Sri Lanka

Carat weight:

10'305 CHF