Gemstones

Showing 289–312 of 412 results

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

Carat weight:

6'232 CHF

Velvety purple color spinel in cushion shape, Tanzania

Carat weight:

8'855 CHF

Pair of garnets rhodolites in cabochon shape, Madagascar

Carat weight:

309 CHF

Spinel in cushion shape, Tanzania

Carat weight:

2'315 CHF

Intense Red ruby, cushion cut, Mozambique

Carat weight:

35'353 CHF

Color Change alexandrite in cushion shape, Brazil

Carat weight:

47'940 CHF

Purple spinel in cushion shape, Tanzania

Carat weight:

520 CHF

Pigeons Blood Red ruby, cushion cut, Mozambique

Carat weight:

7'362 CHF

Tanzanite in pear shape, Tanzania

Carat weight:

3'324 CHF

Sapphire in oval shape, Sri Lanka (Ceylon)

Carat weight:

2'331 CHF

Rhodolite garnet radiant shape, Madagascar

Carat weight:

549 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'520 CHF

Vibrant pink-red spinel in cushion shape, Tanzania

Carat weight:

60'781 CHF

Intense Blue tanzanite, oval cut, Tanzania

Carat weight:

3'748 CHF

Pair of rhodolites in octagon shape, Madagascar

Carat weight:

835 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'503 CHF

Rubellite tourmaline in pear shape, Africa

Carat weight:

4'200 CHF

Purple spinel in oval shape, Tanzania

Carat weight:

1'624 CHF

Gray blue spinel in heart shape, Tanzania

Carat weight:

2'198 CHF

Pigeons Blood Red ruby, cushion cut, Mozambique

Carat weight:

3'136 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

Pair of rhodolites in cabochon shape, Madagascar

Carat weight:

505 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'658 CHF