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Oval|Lab Grown|IGI

2.57ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG713594299

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG713594299

Diamond specifications and retailer prices

From $469 CAD
$336 USD
As of October 30, 2026
Save $2,688 CAD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,157 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG713594299 or 713594299. Listed at 5 retailers as of October 28, 2026, with prices from $469 to $3,157, a $2,688 spread on the same certified stone. Brilliant Earth lists it at $3,157. 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

2.57
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713594299
Dimensions10.88 × 7.33 × 4.92 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm7.33 mm2.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713594299
Side View
Table 59.0%Crown 38.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 67.1%

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: $3,157 CAD|Low: $469 CAD|High: $3,241 CAD|Avg: $1,493 CAD|-2.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 18, 2026
Retailer 6$469 CAD
Retailer 11$937 CAD
Retailer 7$1,003 CAD
Retailer 8$1,034 CAD
Retailer 5$1,186 CAD
Retailer 10$1,291 CAD
Retailer 9$1,391 CAD
Retailer 4$1,402 CAD
Retailer 3$2,076 CAD
Retailer 2$2,431 CAD
Brilliant Earth$3,157 CAD

9 data points across 11 retailers

5 retailers$469 CAD to $3,157 CAD

A
Cheapest Retailer
-
$469 CAD
$336 USD
Final sale: no returns
B+
Retailer 2
-
$1,186 CAD
$849 USD
View
B+
Retailer 3
-
$1,402 CAD
$1,004 USD
View
B
Retailer 4
-
$2,431 CAD
$1,740 USD
View
Most Expensive
B
Brilliant Earth
15304521A · Oct 28
$3,157 CAD
$2,260 USD
View
4 more retailers have this diamond
Prices start from $469 CADSave up to $2,688 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
2.57ct Oval
$469 CAD