CaratHunter
Plans
Round|Lab Grown|IGI

2.31ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG487174488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG487174488

Diamond specifications and retailer prices

From $1,774 CAD
$1,270 USD
As of October 30, 2026
Save $8,886 CAD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,660 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 2.31ct lab-grown round diamond

This 2.31ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487174488 or 487174488. Listed at 9 retailers as of October 29, 2026, with prices from $1,774 to $10,660, a $8,886 spread on the same certified stone. MOH London lists it at $10,660. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.31
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487174488
Dimensions8.41 × 8.44 × 5.20 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.41 mm8.44 mm2.31 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487174488
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,660 CAD|Low: $1,774 CAD|High: $10,745 CAD|Avg: $5,667 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$1,774 CAD
Retailer 6$3,714 CAD
Retailer 7$3,823 CAD
Retailer 4$3,960 CAD
Retailer 8$4,995 CAD
Retailer 3$5,938 CAD
Retailer 5$6,173 CAD
Retailer 9$8,865 CAD
MOH London$10,660 CAD

18 data points across 9 retailers

9 retailers$1,774 CAD to $10,660 CAD

A
Cheapest Retailer
-
$1,774 CAD
$1,270 USD
Retailer 2
-
$3,414 CAD
$2,444 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$3,714 CAD
$2,659 USD
View
B+
Retailer 4
-
$3,823 CAD
$2,737 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,960 CAD
$2,835 USD
View
Retailer 6
-
$3,960 CAD
$2,835 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$5,938 CAD
$4,251 USD
View
B
Retailer 8
-
$6,173 CAD
$4,419 USD
View
Most Expensive
B
MOH London
LG487174488 · Oct 29
$10,660 CAD
£6,009 GBP
View
8 more retailers have this diamond
Prices start from $1,774 CADSave up to $8,886 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.31ct Round
$1,774 CAD