CGL-SAMPLE-002
Royal Blue Sapphire
4.580 ctPrice on request
Sample listing for demonstration. Price on request.
Collection
Rare & Exceptional
Unusual colours, sizes, and provenances for discerning collectors.
Rare coloured gemstones
CGL-SAMPLE-004
Burmese Pigeon Blood Ruby
1.870 ctPrice on request
Sample listing for demonstration. Price on request.
CGL-SAMPLE-008
Mahenge Spinel
1.920 ctPrice on request
Sample listing for demonstration. Price on request.
CGL-SAMPLE-009
Alexandrite Colour-Change
1.240 ctPrice on request
Sample listing for demonstration. Price on request.
CGL-SAMPLE-010
Paraíba Tourmaline
1.080 ctPrice on request
Sample listing for demonstration. Price on request.
CGL-SAMPLE-012
Rare Colour-Change Garnet
2.150 ctPrice on request
Sample listing for demonstration. Price on request.