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Oval|Lab Grown|IGI

2.50ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG451057054

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057054

Diamond specifications and retailer prices

From $1,956 CAD
$1,400 USD
As of October 30, 2026
Save $10,108 CAD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,064 CAD at MOH London · As of October 27, 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 LG451057054 or 451057054. Listed at 11 retailers as of October 27, 2026, with prices from $1,956 to $12,064, a $10,108 spread on the same certified stone. MOH London lists it at $12,064. 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 angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057054
Dimensions10.83 × 7.56 × 4.77 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.83 mm7.56 mm2.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057054
Side View
Table 55.0%Crown 36.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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: $12,064 CAD|Low: $1,956 CAD|High: $17,010 CAD|Avg: $7,208 CAD|+0.1%
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$4,097 CAD
Retailer 7$4,587 CAD
Retailer 5$4,754 CAD
Retailer 8$4,973 CAD
Retailer 9$5,741 CAD
Retailer 3$6,829 CAD
Retailer 6$7,391 CAD
MOH London$12,064 CAD
Retailer 10$17,010 CAD

15 data points across 10 retailers

11 retailers$1,956 CAD to $12,064 CAD

A
Cheapest Retailer
-
$1,956 CAD
$1,400 USD
B+
Retailer 2
-
$4,097 CAD
$2,933 USD
View
B+
Retailer 3
-
$4,458 CAD
$3,191 USD
View
B+
Retailer 4
-
$4,587 CAD
$3,284 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,754 CAD
$3,403 USD
View
Retailer 6
-
$4,754 CAD
$3,403 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$4,973 CAD
$3,560 USD
View
B
Retailer 8
-
$5,940 CAD
$4,252 USD
View
B
Retailer 9
-
$6,829 CAD
$4,889 USD
View
B
Retailer 10
-
$7,391 CAD
$5,291 USD
View
Most Expensive
B
MOH London
LG451057054 · Oct 27
$12,064 CAD
£6,800 GBP
View
10 more retailers have this diamond
Prices start from $1,956 CADSave up to $10,108 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