Red Gemstones

Red gemstones from the Otzera collection — ruby, spinel and other vivid reds.
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  • 3.19 ct raspberry rhodolite garnet in a pear-shaped buff-top mixed cut, face-up view, Otzera OTZ-2026-01649

    3.19 ct Raspberry Rhodolite Garnet

    3.19 ct Raspberry Rhodolite Garnet
    $1,088.00
  • 1.00 ct unheated natural ruby, oval mixed cut, alternate face-up view, Otzera OTZ-2026-01655

    1.00 ct Unheated Natural Ruby

    1.00 ct Unheated Natural Ruby
    $1,600.00
  • 1.40 ct heated natural ruby from Vietnam, cushion mixed cut, face-up view

    1.40 ct Vietnamese Ruby — GIA Origin Report

    1.40 ct Vietnamese Ruby — GIA Origin Report
    $2,400.00
  • 0.79 ct natural red spinel from Myanmar in an oval mixed cut, shown from multiple angles, Otzera OTZ-2026-01645

    0.79 ct Myanmar Red Spinel

    0.79 ct Myanmar Red Spinel
    $1,190.00
  • 2.13 ct natural red spinel, close face-up view, Otzera OTZ-2026-01643

    2.13 ct Natural Red Spinel

    2.13 ct Natural Red Spinel
    $1,225.00
  • 1.63 ct vivid red oval spinel shown from multiple angles, Otzera OTZ-2026-01629

    1.63 ct Vivid Red Spinel

    1.63 ct Vivid Red Spinel
    $2,450.00
  • 1.15 ct natural Sri Lankan ruby, face-up view showing vivid pinkish red color

    1.15 ct Natural Pinkish Red Ruby from Sri Lanka — Dual Certified

    1.15 ct Natural Pinkish Red Ruby from Sri Lanka — Dual Certified
    $2,250.00