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Round|Lab Grown|IGI

2.53ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG516242739

Shape and cutting style on the report: Round brilliant

Certificate IGI LG516242739

Diamond specifications and retailer prices

From $840 CAD
$601 USD
As of October 29, 2026
Save $3,684 CAD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,524 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG516242739 or 516242739. Listed at 12 retailers as of October 26, 2026, with prices from $840 to $4,524, a $3,684 spread on the same certified stone. MOH London lists it at $4,524. 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

2.53
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516242739
Dimensions8.69 × 8.65 × 5.43 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
8.69 mm8.65 mm2.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516242739
Side View
Table 57.5%Crown 35.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $4,524 CAD|Low: $672 CAD|High: $4,574 CAD|Avg: $1,895 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 4$840 CAD
Retailer 7$940 CAD
Retailer 5$1,041 CAD
Retailer 8$1,391 CAD
Retailer 6$1,598 CAD
Retailer 2$1,599 CAD
Retailer 9$1,775 CAD
Retailer 3$2,583 CAD
MOH London$4,524 CAD

15 data points across 9 retailers

12 retailers$840 CAD to $4,524 CAD

A
Cheapest Retailer
-
$840 CAD
$601 USD
A
Retailer 2
-
$940 CAD
$673 USD
View
Final sale: no returns
A
Retailer 3
-
$940 CAD
$673 USD
View
A
Retailer 4
-
$1,041 CAD
$745 USD
View
Retailer 5
-
$1,041 CAD
$745 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,391 CAD
$996 USD
View
A
Retailer 7
-
$1,598 CAD
$1,144 USD
View
A
Retailer 8
-
$1,599 CAD
$1,145 USD
View
A
Retailer 9
-
$1,775 CAD
$1,271 USD
View
B+
Retailer 10
-
$2,583 CAD
$1,849 USD
View
B+
Retailer 11
-
$2,738 CAD
$1,960 USD
View
Most Expensive
B+
MOH London
LG516242739 · Oct 26
$4,524 CAD
£2,550 GBP
View
11 more retailers have this diamond
Prices start from $840 CADSave up to $3,684 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
2.53ct Round
$840 CAD