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Diamond Similarity AI

Teaching software to judge diamonds — 80% accuracy, 60% faster

Retail & E-CommerceAI-Driven SolutionsProject Value: $150,000
Contact Us

Overview

Theclient

A diamond retailer whose matching process depended on expert gemologists comparing stones by eye — accurate on a good day, inconsistent across experts, and unable to keep pace with data volume.

“We needed software that could see what our experts see — and do it consistently, every time.”

— Head of Operations

At a Glance

  • IndustryRetail & E-Commerce
  • TechnologyAI · Machine Learning
  • Duration~4 months
  • Impact80% Accuracy

The Problem

Thehumaneyecouldn'tkeepup

Manual matchingSubjective
Gemologists
Inventory
Matching
ConsistencyVariable
Processing scaleLimited
AutomationNone
  • 01

    Subjectivity: traditional matching relied on individual judgment, producing inconsistent results between gemologists.

  • 02

    Volume: manual processing of diamond features couldn't scale.

  • 03

    And there was no automated model to predict the degree of resemblance between stones at all.

Solution

Whatwebuilt

Classification & clustering

A similarity engine combining several techniques where each earned its place: a Random Forest classifier for attribute-based classification, K-Means clustering to group similar stones

ML engine

Visual & color analysis

GrabCut feature extraction for precise visual analysis, and histogram intersection with HSV/LAB color analysis for color similarity.

GrabCut & HSV

Instant similarity scores

The output: a similarity score per comparison, generated instantly.

Real-time

AI Technology Stack

Random ForestK-Means ClusteringGrabCut Feature ExtractionHSV/LAB Color AnalysisHistogram IntersectionSimilarity Engine

Theimpact

80%

Accuracy

Consistent across every evaluation, no off days

60%

Faster evaluations

Freeing expert time for judgments that need a human

100%

Consistent results

Instant AI-driven comparisons transformed CX

AI now judges diamonds with 80% accuracy — consistently, instantly, at scale. From subjective expert opinion to objective machine intelligence.

Haveajudgmentyourbusinessmakesbyeye?

Let's build AI that sees what your experts see — consistently, at scale.

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