Gemstones

Showing 1–24 of 130 results

Steel Grey Vibrant spinel in cushion shape, Burma

Carat weight:

5'304 CHF

Blue spinel in cushion shape, Tanzania

Carat weight:

1'216 CHF

Royal Blue sapphire, octagon cut, Madagascar

Carat weight:

121'522 CHF

Unheated Royal Blue sapphire in oval shape, Sri Lanka

Carat weight:

17'045 CHF

Pigeons Blood Red ruby, cushion cut, Burma — 1.09 ct

Carat weight:

7'703 CHF

Blue tanzanite, cushion cut, Tanzania — 2.81 ct

Carat weight:

2'194 CHF

Pigeons Blood Red ruby, oval cut, Burma — 0.45 ct

Carat weight:

1'790 CHF

Vivid Red ruby, oval cut, Mozambique — 2.5 ct

Carat weight:

25'752 CHF

Red ruby, heart cut, Burma

Carat weight:

5'215 CHF

Red ruby, round cut, Mozambique

Carat weight:

1'283 CHF

Vibrant Pink-Red Mahenge spinel cushion shape, Tanzania

Carat weight:

93'886 CHF

Royal Blue sapphire, oval cut, Sri Lanka — 6.04 ct

Carat weight:

19'093 CHF

Royal Blue sapphire in pear shape, Sri Lanka

Carat weight:

3'823 CHF

Unheated Bi-color sapphire in radiant shape, Sri Lanka

Carat weight:

29'222 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka — 10.07 ct

Carat weight:

32'801 CHF

Vibrant pink-red ruby, cushion cut, Mozambique

Carat weight:

11'626 CHF

Intense Red ruby, heart cut, Mozambique — 2.53 ct

Carat weight:

15'373 CHF

Red opal, cabochon cut, Ethiopia

Carat weight:

2'905 CHF

Blue tanzanite, heart cut, Tanzania — 1.93 ct

Carat weight:

592 CHF

Intense Blue sapphire, cushion cut, Sri Lanka

Carat weight:

25'914 CHF

Blue sapphire, octagon cut, Sri Lanka — 2.05 ct

Carat weight:

3'889 CHF

Blue tanzanite, heart cut, Tanzania — 7.91 ct

Carat weight:

3'643 CHF

Vivid Red ruby, cushion cut, Mozambique — 4.01 ct

Carat weight:

63'982 CHF

Red ruby, cushion cut, Mozambique — 2.03 ct

Carat weight:

17'600 CHF