Gemstones

Showing 49–72 of 190 results

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

Carat weight:

4'361 CHF

Blue sapphire in oval shape, Sri Lanka (Ceylon)

Carat weight:

9'063 CHF

Unheated Royal Blue sapphire in cushion shape, Sri Lanka

Carat weight:

10'305 CHF

Tanzanite in heart shape, Tanzania

Carat weight:

3'512 CHF

Purple spinel in cushion shape, Tanzania

Carat weight:

671 CHF

White opal, pear cut, Ethiopia

Carat weight:

18'688 CHF

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

Carat weight:

20'474 CHF

Cobalt Blue spinel in marquis shape, Vietnam

Carat weight:

114'305 CHF

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

Carat weight:

24'568 CHF

Blue sapphire in octagon shape, Sri Lanka (Ceylon)

Carat weight:

7'687 CHF

Intense Blue sapphire in oval shape, Sri Lanka

Carat weight:

11'322 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

Steel Grey Vibrant spinel cushion shape, Burma

Carat weight:

10'636 CHF

Tanzanite in trillion shape, Tanzania

Carat weight:

3'623 CHF

Teal sapphire in cushion shape, Tanzania

Carat weight:

4'546 CHF

Unheated purple or Lavender sapphire in oval shape, Sri Lanka

Carat weight:

11'329 CHF

Spinel in cushion shape, Tanzania

Carat weight:

2'410 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'912 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

Lavender sapphire in oval shape, Madagascar

Carat weight:

23'987 CHF