Advertisement
Ad space (header)

Doublet/Triplet Suspicion Calculator

Score the probability that a stone is an assembled doublet/triplet.

Assembly suspicion0/100
AssessmentProbably not assembled
Advertisement
Ad space (in-content)

How to use this calculator

Answer each observation; a visible seam is the strongest indicator.

Formula / method used

weighted sum of assembly clues (seam 40, bubbles 25, luster 20, RI 15).

Frequently asked questions

Related calculators