Gemstones

Showing 385–408 of 409 results

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

Carat weight:

4'368 CHF

Blue sapphire, radiant cut, Sri Lanka

Carat weight:

5'229 CHF

Red-pink Mahenge spinel in cushion shape, Tanzania

Carat weight:

73'608 CHF

Super rare vivid Vibrant red spinel in cushion shape, Vietnam

Carat weight:

72'440 CHF

Red ruby, cushion cut, Mozambique

Carat weight:

1'585 CHF

Pigeons Blood Red ruby, oval cut, Mozambique

Carat weight:

7'949 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

13'606 CHF

White moonstone, cabochon cut, Burma

Carat weight:

1'460 CHF

Red rhodolite, Tanzania

Carat weight:

2'821 CHF

Gray moonstone, cabochon, sugar loaf cut, Burma

Carat weight:

4'779 CHF

Rare alexandrite in cushion shape, Sri Lanka (Ceylon)

Carat weight:

121'448 CHF

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

Carat weight:

1'672 CHF

Pigeons Blood Red ruby, cushion cut, Mozambique

Carat weight:

8'214 CHF

Malaya garnet in emerald (octagon) shape, Africa

Carat weight:

973 CHF

Vibrant pink-red Mahenge spinel in cushion shape, Tanzania

Carat weight:

57'370 CHF

Royal Blue sapphire, cushion cut, Sri Lanka

Carat weight:

14'665 CHF

Rubellite tourmaline in cushion shape, Africa

Carat weight:

7'039 CHF

Blue tanzanite, oval cut, Tanzania

Carat weight:

41'385 CHF

Color Change sapphire, hexagon cut, Madagascar

Carat weight:

504 CHF

Pigeons Blood Red ruby, oval cut, Burma

Carat weight:

347 CHF

Unheated ruby Pigeon blood Red octagon shape, Mozambique

Carat weight:

1'320 CHF

Red ruby, oval cut, Mozambique

Carat weight:

8'790 CHF

Moonstone in cabochon shape, Burma (Myanmar)

Carat weight:

1'466 CHF

Vivid Pink garnet in cushion shape, Tanzania

Carat weight:

727 CHF