Gemstones

Showing 121–144 of 163 results

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

Carat weight:

8'600 CHF

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

Carat weight:

9'429 CHF

Bi-color sapphire in octagon shape, Sri Lanka (Ceylon)

Carat weight:

29'985 CHF

Tanzanite in oval shape, Tanzania

Carat weight:

3'433 CHF

Bi-color sapphire in radiant shape, Madagascar

Carat weight:

25'542 CHF

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

Carat weight:

40'500 CHF

Tanzanite in asscher shape, Tanzania

Carat weight:

4'418 CHF

Blue sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

1'999 CHF

Brown zircon in cushion shape, Tanzania

Carat weight:

1'399 CHF

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

Carat weight:

31'190 CHF

Large brown zircon in radiant shape, Tanzania

Carat weight:

1'657 CHF

Cornflower Blue sapphire, oval cut, Sri Lanka

Carat weight:

12'502 CHF

Pair of intense blue sapphires in oval shape, Sri Lanka (Ceylon)

Carat weight:

15'286 CHF

Brown zircon cushion shape,Tanzania

Carat weight:

650 CHF

Teal sapphire in round shape, Madagascar

Carat weight:

884 CHF

Blue sapphire, oval cut, Sri Lanka

Carat weight:

5'788 CHF

Cobalt Blue spinel in cushion shape, Tanzania

Carat weight:

4'667 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

4'142 CHF

Brown zircon in octagon shape, Tanzania

Carat weight:

1'075 CHF

Blue sapphire in octagon shape, Sri Lanka (Ceylon)

Carat weight:

36'880 CHF

Royal Blue sapphire, octagon cut, Madagascar

Carat weight:

121'522 CHF

Pair of brown zircons in cushion shape, Tanzania

Carat weight:

6'494 CHF

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

Carat weight:

3'374 CHF

Blue sapphire, octagon cut, Sri Lanka

Carat weight:

3'889 CHF