Color change
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.
Showing 1–16 of 21 results
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Alexandrite
4,124 ct. | VI/EGLA EGL -
Alexandrite
1,272 ct. | VII/CGLA -
Alexandrite
0,673 ct. | VIII/CGLA PGL -
Alexandrite
1,107 ct. | VIII/DGLA LGL -
Alexandrite
1,257 ct. | VIII/CGLA LGL -
Alexandrite
1,423 ct. | VII/DGLA LGL -
Alexandrite
1,733 ct. | VIII/DGLA LGL -
Alexandrite
0,883 ct. | VI/DGLA LGL -
Alexandrite
2,550 ct. | VIII/CGLA LGL -
Alexandrite
1,597 ct. | VIII/DGLA LGL -
Alexandrite
2,026 ct. | VII/CGLA LGL -
Color change sapphire
7,04 ct. | V/CGLA GÜB -
Color Change Sapphire
10,541 ct. | V/DGLA GÜB CGL -
Colorchange Sapphire
6,744 ct. | V/CGLA -
Colorchange Sapphire
5,429 ct. | IV/CGLA -
Opal
63,525 ct. | III/AGLA