Gemstone Online Shop

Buy untreated, natural colored, investment-grade gemstones in our online store. All our gemstones available for purchase are accompanied by certificates from internationally recognized gemological institutes.

You can easily buy our gems directly online, or submit inquiries regarding specific stones.

Your gemstone search

Your choice

The photos presented here by The Natural Gem show each gemstone as it is. The photos are not post-processed, color changed and the gemstones are not optically optimized in their purity.

Showing 369–384 of 639 results

  • Ruby

    Ruby

    10,071 ct. | II
    GLA
    €Price on request
  • Ruby

    Ruby

    6,179 ct. | V/C
    GLA
    €Price on request
  • Ruby

    Ruby

    4,598 ct. | V/D
    GLA
    €Price on request
  • Ruby

    Ruby

    3,024 ct. | V/C
    GLA
    €Price on request
  • Ruby

    Ruby

    6,128 ct. | II/C
    GLA
    €Price on request
  • Ruby

    Ruby

    3,915 ct. | V/C
    GLA
    €Price on request
  • Ruby

    Ruby

    5,449 ct. | VI/D
    GLA
    €18,300.00
  • Ruby

    Ruby

    5,670 ct. | VI/D
    GLA
    €19,000.00
  • Ruby

    Ruby

    2,017 ct. | III/E
    GLA
    €15,800.00
  • Ruby

    Ruby

    1,070 ct. | IV/C
    GLA
    €7,200.00
  • Ruby

    Ruby

    1,097 ct. | III/C
    GLA
    €9,000.00
  • Ruby

    Ruby

    1,049 ct. | III/C
    GLA
    €10,600.00
  • Ruby

    Ruby

    3,140 ct. | V/D
    62476-1
    €21,000.00
  • Ruby

    Ruby

    2,028 ct. | V/C
    63663-1
    €13,000.00
  • Ruby

    Ruby

    2,536 ct. | V/D
    63539-1
    €13,500.00
  • Ruby

    Ruby

    1,522 ct. | V/C
    63670-1
    €5,900.00

Facts

attributes of a ruby

  • Belongs mineralogically to corundum
  • Hardness grade 9
  • Chemical formula: Al2O3
  • Includes only the color red
  • Colored by chromium oxide
  • High density of 3.9 - 4.1

origin

worth knowing

  • Oldest known locality: Burma
  • Was exchanged for emeralds by maharajas
  • The color red is equated with power
  • Assigned to the planet Mars
  • Increases the assertiveness
  • The location Mozambique was discovered only in 2007/08

ruby as investment

  • Highest suitability of all gemstones
  • Rare, strongly increasing in value
  • Stones should have a weight of at least 1 ct
  • Larger stones have higher increase in value
  • Experts reckon with 8% increase in value per year
  • Beautifully sparkling rubies are preferable
close
[cleverreach form=219969]