Gemstones

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

Carat weight:

59'677 CHF

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

Carat weight:

12'513 CHF

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

Carat weight:

9'949 CHF

Royal Blue sapphire in cushion shape, Sri Lanka

Carat weight:

13'894 CHF

Teal sapphire in cushion shape, Tanzania

Carat weight:

25'395 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'304 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'719 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

4'069 CHF

Blue sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

24'117 CHF

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

Carat weight:

51'268 CHF

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

Carat weight:

30'257 CHF

Lavender spinel in cushion shape, Tanzania

Carat weight:

22'388 CHF

Blue tanzanite, cushion cut, Tanzania

Carat weight:

3'256 CHF

Purple spinel in cushion shape, Tanzania

Carat weight:

1'695 CHF

Purple spinel in cushion shape, Tanzania

Carat weight:

520 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'520 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'503 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

3'658 CHF

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

Carat weight:

8'600 CHF

Blue sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

1'999 CHF

Steel Grey Vibrant spinel cushion shape, Burma

Carat weight:

9'727 CHF

Cobalt Blue spinel in cushion shape, Tanzania

Carat weight:

4'667 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

4'142 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

53'774 CHF