Gemstones

Steel Grey Vibrant spinel in cushion shape, Burma

Carat weight:

5'304 CHF

Blue spinel in cushion shape, Tanzania

Carat weight:

1'216 CHF

Neon blue Paraiba tourmaline in pear shape, Mozambique — 6.76 ct

Carat weight:

44'844 CHF

Blue tanzanite, cushion cut, Tanzania — 2.81 ct

Carat weight:

2'194 CHF

Large aquamarine octagon shape, Madagascar — 14.41 ct

Carat weight:

5'444 CHF

Large brown zircon octagon shape, Tanzania

Carat weight:

1'994 CHF

Royal Blue sapphire in pear shape, Sri Lanka

Carat weight:

3'823 CHF

Brown zircon cushion shape, Tanzania

Carat weight:

1'386 CHF

Large aquamarine octagon shape, Madagascar — 14.99 ct

Carat weight:

5'661 CHF

Vibrant Lagoon Tourmaline octagon shape, Afghanistan

Carat weight:

7'189 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka — 10.07 ct

Carat weight:

32'801 CHF

Intense Blue sapphire, cushion cut, Sri Lanka

Carat weight:

25'914 CHF

Aquamarine octagon shape, Madagascar — 3.98 ct

Carat weight:

824 CHF

White opal, pear cut, Ethiopia — 63.15 ct

Carat weight:

14'882 CHF

Neon blue Paraiba tourmaline in pear shape, Mozambique — 6.03 ct

Carat weight:

44'481 CHF

Aquamarine octagon shape, Madagascar — 11.52 ct

Carat weight:

4'351 CHF

Aquamarine cushion shape, Madagascar — 2.79 ct

Carat weight:

578 CHF

Neon blue Paraiba tourmaline in pear shape, Mozambique — 6.84 ct

Carat weight:

52'059 CHF

Blue zircon in cushion shape, Cambodia

Carat weight:

8'986 CHF

Aquamarine cushion shape, Madagascar — 10.24 ct

Carat weight:

3'867 CHF

Neon blue Paraiba tourmaline in pear shape, Mozambique — 2.78 ct

Carat weight:

11'287 CHF

Aquamarine octagon shape, Madagascar — 2.73 ct

Carat weight:

565 CHF

Unheated Royal Blue sapphire in cushion shape, Sri Lanka

Carat weight:

10'305 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka — 8.03 ct

Carat weight:

53'774 CHF