Gemstones

Showing 73–96 of 164 results

Unheated ruby Pigeon Blood oval shape, Burma — 4.05 ct

Carat weight:

141'498 CHF

Blue sapphire, heart cut, Sri Lanka

Carat weight:

1'662 CHF

Pastel Blue sapphire, octagon cut, Sri Lanka

Carat weight:

3'213 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka — 5.98 ct

Carat weight:

21'283 CHF

Red ruby, oval cut, Mozambique — 2.01 ct (10787)

Carat weight:

8'790 CHF

Brown zircon radiant shape, Tanzania

Carat weight:

1'452 CHF

Blue tanzanite, oval cut, Tanzania — 7.55 ct

Carat weight:

3'478 CHF

Padparadscha sapphire in oval shape, Madagascar

Carat weight:

5'093 CHF

Red ruby, cushion cut, Mozambique — 8.05 ct

Carat weight:

227'854 CHF

Unheated ruby Pigeon Blood oval shape, Burma — 2.07 ct

Carat weight:

141'498 CHF

Red ruby, cushion cut, Mozambique — 2.55 ct (8836)

Carat weight:

9'974 CHF

Red ruby, pear cut, Mozambique

Carat weight:

12'425 CHF

Red ruby, cushion cut, Mozambique — 2.55 ct (10784)

Carat weight:

9'551 CHF

Unheated ruby Crimson Red oval shape, Mozambique. Gubelin

Carat weight:

81'745 CHF

Unheated ruby Pigeon blood oval shape, Mozambique

Carat weight:

2'899 CHF

Vivid Red-Pink Mahenge spinel in cushion shape, Tanzania

Carat weight:

22'280 CHF

Orange spessartine, pear cut, Africa

Carat weight:

881 CHF

Vivid Red ruby, cushion cut, Mozambique — 3.03 ct

Carat weight:

24'879 CHF

Blue tanzanite, heart cut, Tanzania — 7.38 ct

Carat weight:

3'399 CHF

Fanta spessartine, cushion cut, Nigeria

Carat weight:

50'268 CHF

Blue tanzanite, oval cut, Tanzania — 7.76 ct

Carat weight:

3'573 CHF

Unheated Intense red ruby in oval shape, Mozambique

Carat weight:

34'784 CHF

Pigeons Blood Red ruby, pear cut, Burma

Carat weight:

1'591 CHF

Blue sapphire, cushion cut, Sri Lanka

Carat weight:

10'025 CHF