1.556 Carat Lab-Created Red Ruby Cabochon

1.556 Carat Lab-Created Red Ruby Cabochon

Certificate: AGL
Report Number: AGLW411000006
Test Date: January 23, 2026
Identification: Laboratory Grown Ruby
Weight: 1.556 ct
Dimensions: 7.5 × 6.0 × 3.0 mm
Shape & Cut: Cabochon
Refractive Index: 1.76–1.77
Specific Gravity: 4.00
Color: Vivid Red
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Description
Technical Parameters

Product Overview

 

This 1.556 carat lab-created ruby features a Vivid Red color and Cabochon format.

Its documented dimensions are 7.50 × 6.00 × 3.00 mm, providing a practical reference for jewelry setting and comparable stone sourcing.

 

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Gemstone Specifications

 

Specification

Details

Identification

Laboratory Grown Ruby

Carat Weight

1.556 ct

Color

Vivid Red

Shape & Cut

Cabochon

Dimensions

7.50 × 6.00 × 3.00 mm

Refractive Index (RI)

1.76–1.77

Specific Gravity (SG)

4.00

Laboratory

AGL

Report Number

AGLW411000006

Test Date

January 23, 2026

 

 

Matching & Production Sourcing

 

This stone can be used as a reference when sourcing additional lab-created cabochon rubies.

Relevant matching parameters can include:

  • Color: Vivid Red
  • Format: Cabochon
  • Carat: Target weight or weight range
  • Length × Width: Required face-up dimensions
  • Thickness: Required stone profile
  • Quantity: Required number of stones
  • Acceptable color variation: Buyer-defined tolerance across the production group

Comparable stones can be evaluated against the defined specifications when a larger quantity is required.

 

 

FAQ

 

Q: Is this an individually documented lab-created ruby?

A: Yes. This individual stone is identified by AGL Report AGLW411000006, tested on January 23, 2026.

Q: Is this ruby faceted?

A: No. It is a Cabochon with a smooth, non-faceted surface.

Q: Can similar cabochon rubies be sourced?

A: Yes. Comparable stones can be evaluated based on color, cabochon format, carat range, dimensions, thickness, and quantity.

 

 

Find a Cabochon Match

Contact LabGDC to confirm the current availability of this 1.556 ct Vivid Red Cabochon Ruby or discuss comparable stones based on your required size, thickness, color, and quantity.

 

 

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