Asscher Buyer Decision Matrix

Turn your preferences into a practical shopping profile—without pretending a quiz can grade a diamond

Updated: August 23, 2026Decision guideIndependent educational resource

What this tool does

This matrix does not “score” diamonds or pretend a questionnaire can certify beauty. It translates your priorities into an Asscher shopping profile: origin, size strategy, clarity/color starting points, setting direction, and the visual checks that deserve the most attention. It also warns when your stated preferences point more strongly toward another shape.

1. What matters most visually?
2. Budget approach
3. Origin preference
4. Inclusion sensitivity
5. Color sensitivity
6. Setting direction
7. Approximate center-stone target

Your Asscher buying profile

Use the profile in the right order

1) Set your quality/size target → 2) check real report numbers → 3) compare finalists → 4) choose the retailer with the inspection and return workflow you need.

Choose your priorities above, then build the profile.

Your numbers are screened. Next: open live Asscher listings and verify windmill / windowing on video.

Inventory changes daily—apply your filters, then judge pattern on 360° video.

Shop Asschers matching my profile → Compare another stone / stay in tools

Retailer comparison · Affiliate disclosure

How to use the result

Use the output as a starting filter, not as a substitute for inspecting the actual diamond. Asschers are fancy shapes without a standard GIA overall cut grade, so a clean report and tidy proportions do not guarantee an attractive windmill pattern or freedom from windowing.

Size checks

Carat chart → millimeters → spread.

Budget checks

Price guide and the transparent Price Index methodology.