Gemstones

Showing 25–47 of 47 results

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

Carat weight:

21'283 CHF

Red ruby, cushion cut, Mozambique — 8.05 ct

Carat weight:

227'854 CHF

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

Carat weight:

9'974 CHF

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

Carat weight:

9'551 CHF

Vivid Red-Pink Mahenge spinel in cushion shape, Tanzania

Carat weight:

22'280 CHF

Vivid Red ruby, cushion cut, Mozambique — 3.03 ct

Carat weight:

24'879 CHF

Blue sapphire, cushion cut, Sri Lanka

Carat weight:

10'025 CHF

Pigeons Blood Red ruby, cushion cut, Burma — 0.37 ct

Carat weight:

1'472 CHF

Royal Blue sapphire in cushion shape, Sri Lanka

Carat weight:

13'894 CHF

Red-pink Mahenge spinel in cushion shape, Tanzania

Carat weight:

73'608 CHF

Super rare vivid Vibrant red spinel in cushion shape, Vietnam

Carat weight:

72'440 CHF

Cornflower Blue sapphire, cushion cut, Sri Lanka — 4.59 ct

Carat weight:

13'606 CHF

Unheated Crimson Red ruby cushion shape, Mozambique. Gubelin

Carat weight:

78'609 CHF

Pigeons Blood Red ruby, cushion cut, Mozambique — 1.55 ct

Carat weight:

8'214 CHF

Red ruby, cushion cut, Burma — 0.5 ct

Carat weight:

5'091 CHF

Garnet cushion shape, Africa

Carat weight:

701 CHF

Vibrant pink-red Mahenge spinel in cushion shape, Tanzania

Carat weight:

57'370 CHF

Royal Blue sapphire, cushion cut, Sri Lanka

Carat weight:

14'665 CHF

Red ruby, cushion cut, Mozambique — 2.51 ct

Carat weight:

10'780 CHF

Blue tanzanite, cushion cut, Tanzania — 7.07 ct

Carat weight:

3'256 CHF

Unheated ruby Pigeon blood cushion shape, Mozambique — 1.05 ct

Carat weight:

3'083 CHF

Intense Red ruby, cushion cut, Mozambique

Carat weight:

35'353 CHF

Unheated ruby Pigeon blood cushion shape, Mozambique — 6.33 ct

Carat weight:

170'179 CHF