Gemstones

Showing 145–168 of 226 results

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

Carat weight:

23'025 CHF

Tanzanite in oval shape, Tanzania

Carat weight:

3'343 CHF

Violet gray spinel in octagon shape, Tanzania

Carat weight:

1'042 CHF

Sunrise Color sapphire, pear cut, Sri Lanka

Carat weight:

2'652 CHF

Lavender spinel in cushion shape, Tanzania

Carat weight:

22'388 CHF

Royal Blue sapphire, octagon cut, Sri Lanka

Carat weight:

906'940 CHF

Blue sapphire in radiant shape, Sri Lanka (Ceylon)

Carat weight:

7'234 CHF

Blue tanzanite, cushion cut, Tanzania

Carat weight:

3'256 CHF

Purple spinel in cushion shape, Tanzania

Carat weight:

1'695 CHF

Royal Blue sapphire in heart shape, Sri Lanka

Carat weight:

14'296 CHF

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

Carat weight:

6'232 CHF

Spinel in cushion shape, Tanzania

Carat weight:

2'315 CHF

Purple spinel in cushion shape, Tanzania

Carat weight:

520 CHF

Tanzanite in pear shape, Tanzania

Carat weight:

3'324 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'520 CHF

Intense Blue tanzanite, oval cut, Tanzania

Carat weight:

3'748 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'503 CHF

Sunrise Color sapphire in oval shape, Sri Lanka (Ceylon)

Carat weight:

3'373 CHF

Sunrise Color sapphire in oval shape, Sri Lanka (Ceylon)

Carat weight:

2'897 CHF

Gray blue spinel in heart shape, Tanzania

Carat weight:

2'198 CHF

Intense Blue sapphire in oval shape, Sri Lanka

Carat weight:

14'093 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'658 CHF

Tanzanite in oval shape, Tanzania

Carat weight:

3'539 CHF

Tanzanite in trillion shape, Tanzania

Carat weight:

3'258 CHF