Gemstones

Showing 145–168 of 268 results

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

Carat weight:

30'257 CHF

Vivid Red ruby, oval cut, Mozambique

Carat weight:

16'688 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

Vibrant Green, Color Change zircon in cushion shape, Burma (Myanmar)

Carat weight:

17'200 CHF

Intense Red ruby, pear cut, Mozambique

Carat weight:

7'531 CHF

Neon Blue Paraiba tourmaline in pear shape, Mozambique

Carat weight:

30'714 CHF

Green emerald, asscher cut, Russia

Carat weight:

3'890 CHF

Royal Blue sapphire in heart shape, Sri Lanka

Carat weight:

14'296 CHF

Red ruby, oval cut, Burma

Carat weight:

39'974 CHF

Large aquamarine octagon shape, Madagascar

Carat weight:

5'684 CHF

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

Carat weight:

6'232 CHF

Intense Green emerald, octagon cut, Colombia

Carat weight:

9'061 CHF

Intense Red ruby, cushion cut, Mozambique

Carat weight:

35'353 CHF

Vivid Pink spinel in cabochon shape, Tanzania

Carat weight:

22'891 CHF

Vibrant pink-red spinel in cushion shape, Tanzania

Carat weight:

60'781 CHF

Vivid Green emerald, asscher cut, Zambia

Carat weight:

11'176 CHF

Vibrant pink-red spinel in cushion shape, Tanzania

Carat weight:

17'711 CHF

Intense Blue sapphire in oval shape, Sri Lanka

Carat weight:

14'093 CHF

Vibrant Pink sapphire, cushion cut, Mozambique

Carat weight:

29'241 CHF

Set of royal blue sapphires in oval shape, Sri Lanka (Ceylon)

Carat weight:

40'500 CHF