Gemstones

Showing 97–120 of 222 results

Orange spessartine, octagon cut, Africa

Carat weight:

1'362 CHF

Aquamarine cushion shape, Madagascar — 2.59 ct

Carat weight:

535 CHF

Large aquamarine octagon shape, Madagascar — 15.35 ct

Carat weight:

5'604 CHF

Pigeons Blood Red ruby, cushion cut, Burma — 1.25 ct

Carat weight:

8'352 CHF

Large aquamarine octagon shape, Madagascar — 15.88 ct

Carat weight:

5'798 CHF

Topaz Imperial cushion shape, Brazil

Carat weight:

5'155 CHF

Pigeons Blood Red ruby, cushion cut, Burma — 2.11 ct

Carat weight:

92'741 CHF

Vivid Green emerald, octagon cut, Colombia — 13.66 ct

Carat weight:

71'217 CHF

Vivid Green emerald, octagon cut, Colombia — 2.55 ct

Carat weight:

9'279 CHF

Yellow sapphire, cushion cut, Sri Lanka — 27.32 ct

Carat weight:

87'458 CHF

Pastel Blue sapphire, octagon cut, Sri Lanka

Carat weight:

3'213 CHF

Vibrant Vivid Pink Mahenge spinel cushion shape, Tanzania — 2.05 ct

Carat weight:

7'347 CHF

Muzo Green emerald, octagon cut, Colombia — 1 ct

Carat weight:

3'639 CHF

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

Carat weight:

21'283 CHF

Aquamarine octagon shape, Madagascar — 12.54 ct

Carat weight:

4'736 CHF

Purple rhodolite, cushion cut, Tanzania — 8.64 ct

Carat weight:

14'056 CHF

Intense Green emerald, octagon cut, Colombia — 3.83 ct

Carat weight:

11'240 CHF

Intense Green emerald, octagon cut, Colombia — 2.29 ct

Carat weight:

8'333 CHF

Aquamarine octagon shape, Madagascar — 10.59 ct

Carat weight:

3'999 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

Green emerald, cushion cut, Colombia

Carat weight:

15'102 CHF

Teal sapphire, cushion cut, Madagascar — 5.06 ct

Carat weight:

6'622 CHF

Green emerald, octagon cut, Colombia — 9.5 ct

Carat weight:

33'202 CHF