Loose gemstones

Loose Rubies

Natural Mozambique rubies in vivid red: loose stones for signet and engagement rings, and matched pairs for stud earrings. All rubies are heat only, with no glass filling, and the treatment is stated on every listing.

Natural stones, sold loose. Cards show carat, shape and treatment; full measurements and any lab report are on each listing.

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  • 3.15 ct natural Mozambique ruby, oval flat cut, lying on its side on a dark background
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    Mozambique Ruby 3.15 ct Oval Flat Cut – Natural Loose Stone for Signet or Engagement Ring

    Mozambique Ruby 3.15 ct Oval Flat Cut – Natural Loose Stone for Signet or Engagement Ring
    3.15 ct · Oval · Heated
    €812,76 EUR
  • 0.60 ct emerald cut natural Mozambique ruby, 6 x 3.8 mm, face-up on a dark background
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    Mozambique Ruby 0.60 ct Emerald Cut 6x3.8 mm – Natural Loose Stone

    Mozambique Ruby 0.60 ct Emerald Cut 6x3.8 mm – Natural Loose Stone
    0.6 ct · Emerald cut · Heated
    €117,04 EUR
  • Matched pair of natural Mozambique rubies, 0.46 ct total, 3.5 mm rounds on a dark background
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    Ruby Pair 0.46 ct, 3.5 mm Rounds – Natural Mozambique Loose Stones

    Ruby Pair 0.46 ct, 3.5 mm Rounds – Natural Mozambique Loose Stones
    0.46 ct · Round · Heated
    €260,08 EUR

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