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Oval|Lab Grown|IGI

2.50ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG451057550

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057550

Diamond specifications and retailer prices

From $1,956 CAD
$1,400 USD
As of October 30, 2026
Save $9,688 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,643 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057550 or 451057550. Listed at 11 retailers as of October 29, 2026, with prices from $1,956 to $11,643, a $9,688 spread on the same certified stone. MOH London lists it at $11,643. 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

2.50
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057550
Dimensions10.50 × 7.73 × 4.79 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Top View
10.50 mm7.73 mm2.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057550
Side View
Table 55.5%Crown 37.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.0%

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: $11,643 CAD|Low: $1,956 CAD|High: $15,479 CAD|Avg: $6,624 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,956 CAD
Retailer 4$3,728 CAD
Retailer 7$4,175 CAD
Retailer 5$4,325 CAD
Retailer 8$4,554 CAD
Retailer 9$5,265 CAD
Retailer 3$6,346 CAD
Retailer 6$6,732 CAD
MOH London$11,643 CAD
Retailer 10$15,479 CAD

15 data points across 10 retailers

11 retailers$1,956 CAD to $11,643 CAD

A
Cheapest Retailer
-
$1,956 CAD
$1,400 USD
B+
Retailer 2
-
$3,728 CAD
$2,669 USD
View
B+
Retailer 3
-
$4,057 CAD
$2,904 USD
View
B+
Retailer 4
-
$4,175 CAD
$2,989 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,325 CAD
$3,096 USD
View
Retailer 6
-
$4,325 CAD
$3,096 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$4,554 CAD
$3,260 USD
View
B
Retailer 8
-
$5,945 CAD
$4,256 USD
View
B
Retailer 9
-
$6,346 CAD
$4,543 USD
View
B
Retailer 10
-
$6,732 CAD
$4,819 USD
View
Most Expensive
B
MOH London
LG451057550 · Oct 29
$11,643 CAD
£6,563 GBP
View
10 more retailers have this diamond
Prices start from $1,956 CADSave up to $9,688 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
2.50ct Oval
$1,956 CAD