Gemstones

Showing 97–120 of 158 results

Blue tanzanite, octagon cut, Tanzania

Carat weight:

3'306 CHF

Intense Red ruby, oval cut, Mozambique

Carat weight:

35'377 CHF

Intense Cornflower Blue sapphire in oval shape, Sri Lanka

Carat weight:

14'674 CHF

Red rhodolite, cabochon cut, Madagascar — 3.85 ct

Carat weight:

612 CHF

Unheated Pigeon’s Blood red ruby in oval shape, Burma (Mogok), GRS, SSEF

Carat weight:

554'121 CHF

Pigeons Blood Red ruby, cushion cut, Burma — 0.37 ct

Carat weight:

1'472 CHF

Intense Red ruby in octagon shape, Mozambique

Carat weight:

13'871 CHF

Pigeons Blood Red ruby, oval cut

Carat weight:

86'345 CHF

Purple zircon octagon shape, Tanzania

Carat weight:

1'149 CHF

Unheated Intense Red ruby in pear shape, Mozambique

Carat weight:

7'405 CHF

Garnet rhodolite oval shape, Tanzania

Carat weight:

2'161 CHF

Red rhodolite, cabochon cut, Madagascar — 2.7 ct

Carat weight:

430 CHF

Blue tanzanite, oval cut, Tanzania — 2.55 ct

Carat weight:

1'366 CHF

Blue sapphire, radiant cut, Sri Lanka

Carat weight:

5'229 CHF

Royal Blue sapphire in cushion shape, Sri Lanka

Carat weight:

13'894 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

Pigeons Blood Red ruby, oval cut, Mozambique — 1.5 ct

Carat weight:

7'949 CHF

Vibrant Intense pinkish red Mahenge spinel in oval shape, Tanzania

Carat weight:

6'719 CHF

Unheated Intense Blue sapphire in radiant shape Sri Lanka

Carat weight:

24'393 CHF

Velvety purple color amethyst, pear cut, Brazil

Carat weight:

230 CHF

Vivid Red ruby, pear cut, Mozambique

Carat weight:

16'604 CHF

Blue sapphire, octagon cut, Sri Lanka — 2.01 ct

Carat weight:

2'316 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka — 4.59 ct

Carat weight:

13'606 CHF