Optical Specimen Archive

Calibrated diamond mountings

Unretouched bench records documenting stone pavilion angles, tension integrity, and solid platinum mountings under calibrated 5500K inspection strobes. We manufacture certified CVD and HPHT rings specifically for independent fine jewellery merchants requiring dependable stone security and uncompromised optical clarity across production runs.

Production Tolerances

Bench inspection photography

Technical macro captures of precision cast mountings, calibrated pavé channels, and diamond pavilion facets recorded at 100mm magnification under clean loupe conditions. Each photographic study demonstrates uncompromised facet junctions, uniform claw geometries, and dense metal compaction engineered to support flawless stone setting in commercial retail showrooms.

Calibrated Bench Standard

Every production casting run maintains sub-millimetre prong tolerances and verified optical symmetry. We eliminate distributor overhead so independent retail jewellers can confidently supply certified lab-grown diamond bridal collections with consistent carat integrity and repeatable bench quality.

Head of Metallurgy & Quality Control

Inspect physical sample trays

Reserve an in-person wholesale vault consultation or request insured master specimen trays shipped directly to your showroom. Inspect stone purity under your own bench loupe, evaluate prong tolerances first-hand, and lock in your firm allocation ahead of seasonal retail dates.