None

Paraiba tourmaline in cushion shape, Mozambique

Carat weight:

215'954 CHF

Pastel Yellow chrysoberyl in heart shape, Madagascar

Carat weight:

468 CHF

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

Carat weight:

1'672 CHF

Royal Blue sapphire, cushion cut, Burma

Carat weight:

143'908 CHF

Royal Blue sapphire, octagon cut, Madagascar

Carat weight:

121'522 CHF

Royal Blue sapphire, radiant cut, Burma

Carat weight:

273'245 CHF

Vibrant Yellow sapphire, cushion cut, Sri Lanka

Carat weight:

170'691 CHF

Vibrant Yellow sapphire, cushion cut, Sri Lanka

Carat weight:

279'261 CHF

Vibrant Yellow sapphire, radiant cut, Sri Lanka

Carat weight:

53'260 CHF

Vivid Yellow chrysoberyl in cushion shape, Sri Lanka (Ceylon)

Carat weight:

2'224 CHF

Vivid Yellow chrysoberyl in radiant shape, Sri Lanka (Ceylon)

Carat weight:

1'508 CHF

Vivid Yellow chrysoberyl in radiant shape, Sri Lanka (Ceylon)

Carat weight:

1'783 CHF

Vivid Yellow citrine, oval cut, Africa

Carat weight:

365 CHF

Vivid Yellow citrine, oval cut, Africa

Carat weight:

242 CHF

Yellow beryl, round cut, Nigeria

Carat weight:

533 CHF

Yellow brown chrysoberyl in radiant shape, Sri Lanka (Ceylon)

Carat weight:

1'499 CHF

Yellow green chrysoberyl in emerald (octagon) shape, Sri Lanka (Ceylon)

Carat weight:

1'020 CHF

Yellow green chrysoberyl in emerald (octagon) shape, Sri Lanka (Ceylon)

Carat weight:

3'529 CHF

Yellow sapphire in octagon shape, Sri Lanka (Ceylon)

Carat weight:

3'695 CHF

Yellow sapphire in oval shape, Sri Lanka (Ceylon)

Carat weight:

1'081 CHF

Yellow sapphire, cushion cut, Sri Lanka

Carat weight:

649 CHF

Yellow sphene, cushion cut, Madagascar

Carat weight:

3'598 CHF

Yellow sphene, heart cut, Madagascar

Carat weight:

2'093 CHF

Yellow sphene, heart cut, Madagascar

Carat weight:

22'540 CHF