Sapphire on Matrix (October 2023, George Augustus Tan Collection)Chemical Composition: Al2O3Locality: MadagascarWeight: –Dimensions: 4.6 x 4.1 x3.5 cmA pair of large blue sapphires grown into each other on a matrix.SKU: VSAPP001OEGuarantee of Authenticity |Guarantee of Value ANE (20%)