

Mine-to-mount provenance
Unheated stones, verified by independent assay


Current vault
1.85ct Tourmaline Pair
Etadola, Madagascar origin. Bi-color optical axis orientation, precision step cut for maximum refractive return.
2.10ct Spinel Crystal
Ratnapura district. Octahedral rough companion, completely untreated, certified independent refractive index 1.718.
3.42ct Unheated Montana Sapphire
Yogo Gulch extraction. Hexagonal crystal habit with natural silk inclusions, unheated, GIA certified assay accompanying.
Gemological metrics
Strict laboratory thresholds
100%
traceable origin cooperatives
0%
thermal treatment or diffusion
14 days
inspection and assay window
1.76
minimum refractive verification
Secure vault access and rough cut allocations
Schedule a New York laboratory viewing or request insured international dispatch for bench inspection.
