Gemstones

Showing 121–144 of 389 results

Blue sapphire in octagon shape, Sri Lanka (Ceylon)

Carat weight:

7'687 CHF

Vibrant pink-red spinel in pear shape, Tanzania

Carat weight:

23'378 CHF

Intense Blue sapphire in oval shape, Sri Lanka

Carat weight:

11'322 CHF

Pair of rhodolites in cabochon shape, Madagascar

Carat weight:

690 CHF

Rhodolite in radiant shape, Madagascar

Carat weight:

2'280 CHF

Unheated ruby Intense Red oval shape, Burma (Mogok)

Carat weight:

22'010 CHF

Intense Red spinel in cushion shape, Vietnam

Carat weight:

64'308 CHF

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

Carat weight:

6'648 CHF

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

Carat weight:

32'064 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'456 CHF

Tanzanite in trillion shape, Tanzania

Carat weight:

3'623 CHF

Teal sapphire in cushion shape, Tanzania

Carat weight:

4'546 CHF

Purple rhodolite, cushion cut, Africa

Carat weight:

757 CHF

Spinel in cushion shape, Tanzania

Carat weight:

2'410 CHF

Red ruby, cushion cut, Burma

Carat weight:

18'548 CHF

Pair of rhodolites in cabochon shape, Madagascar

Carat weight:

1'342 CHF

Pair of rhodolites in baguette shape, Madagascar

Carat weight:

354 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'912 CHF

Purple rhodolite, oval cut, Madagascar

Carat weight:

345 CHF

Vivid Pink spinel in pear shape, Tanzania

Carat weight:

19'900 CHF

Red spinel in oval shape, Tanzania

Carat weight:

10'737 CHF

Tanzanite in trillion shape, Tanzania

Carat weight:

3'425 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'461 CHF

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

Carat weight:

10'635 CHF