Gemstones

Showing 145–168 of 168 results

Tanzanite in asscher shape, Tanzania

Carat weight:

4'418 CHF

Blue sapphire in cushion shape, Sri Lanka (Ceylon)

Carat weight:

1'999 CHF

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

Carat weight:

31'190 CHF

Violet tanzanite, heart cut, Tanzania

Carat weight:

4'316 CHF

Pair of lavender spinels in cushion shape, Tanzania

Carat weight:

15'643 CHF

Cornflower Blue sapphire, oval cut, Sri Lanka

Carat weight:

12'502 CHF

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

Carat weight:

15'286 CHF

Teal sapphire in round shape, Madagascar

Carat weight:

884 CHF

Blue sapphire, oval cut, Sri Lanka

Carat weight:

5'788 CHF

Cobalt Blue spinel in cushion shape, Tanzania

Carat weight:

4'667 CHF

Tanzanite in cushion shape, Tanzania

Carat weight:

4'142 CHF

Royal Blue sapphire, octagon cut, Madagascar

Carat weight:

121'522 CHF

Blue sapphire, octagon cut, Sri Lanka

Carat weight:

3'889 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

53'774 CHF

Violet sapphire, heart cut, Sri Lanka

Carat weight:

1'910 CHF

Pastel Blue sapphire, octagon cut, Sri Lanka

Carat weight:

3'213 CHF

Vivid purple spinel in octagon shape, Burma

Carat weight:

3'355 CHF

Blue sapphire, cushion cut, Sri Lanka

Carat weight:

10'025 CHF

Color Change zircon in cushion shape, Tanzania

Carat weight:

2'012 CHF

Blue sapphire, radiant cut, Sri Lanka

Carat weight:

5'229 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka

Carat weight:

13'606 CHF

Royal Blue sapphire, cushion cut, Sri Lanka

Carat weight:

14'665 CHF

Blue tanzanite, oval cut, Tanzania

Carat weight:

41'385 CHF

Color Change sapphire, hexagon cut, Madagascar

Carat weight:

504 CHF