Gemstones

    Showing 385–408 of 475 results

    Vibrant pink-red Mahenge spinel in cushion shape, Tanzania

    Carat weight:

    57'370 CHF

    Royal Blue sapphire, octagon cut, Sri Lanka

    Carat weight:

    906'940 CHF

    Purple spinel in octagon shape, Tanzania

    Carat weight:

    22'850 CHF

    Purple rhodolite, cushion cut, Tanzania — 6.69 ct

    Carat weight:

    7'477 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

    Intense Red ruby, pear cut, Mozambique

    Carat weight:

    7'531 CHF

    Green peridot pear shape, Pakistan — 8.32 ct

    Carat weight:

    2'139 CHF

    Intense Green emerald with rare effect Gota de Aceite in heart shape, Colombia

    Carat weight:

    11'658 CHF

    Chrysoberyl octagon shape, Sri Lanka

    Carat weight:

    501 CHF

    Color Change alexandrite, oval cut, Tanzania

    Carat weight:

    3'376 CHF

    Green emerald, asscher cut, Russia

    Carat weight:

    3'890 CHF

    Royal Blue sapphire in heart shape, Sri Lanka

    Carat weight:

    14'296 CHF

    Vibrant Green emerald, octagon cut, Colombia — 2.34 ct

    Carat weight:

    20'936 CHF

    Red ruby, oval cut, Burma — 2.007 ct

    Carat weight:

    39'974 CHF

    Intense Green emerald, octagon cut, Colombia — 29.23 ct

    Carat weight:

    89'547 CHF

    Unheated ruby Pigeon blood cushion shape, Mozambique — 1.05 ct

    Carat weight:

    3'083 CHF

    Large aquamarine octagon shape, Madagascar — 15.57 ct

    Carat weight:

    5'684 CHF

    Blue tanzanite, oval cut, Tanzania — 25.58 ct

    Carat weight:

    41'385 CHF

    Yellow beryl, round cut, Nigeria

    Carat weight:

    533 CHF

    Color Change sapphire, hexagon cut, Madagascar

    Carat weight:

    504 CHF

    Green zircon cushion shape, Africa

    Carat weight:

    1'183 CHF

    Green emerald, cabochon cut, Russia — 3.27 ct

    Carat weight:

    4'734 CHF