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Oval|Lab Grown|IGI

2.56ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG647470400

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG647470400

Diamond specifications and retailer prices

From $516 CAD
$369 USD
As of October 25, 2026
Save $3,206 CAD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,723 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.56ct lab-grown oval diamond

This 2.56ct 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 LG647470400 or 647470400. Listed at 17 retailers as of October 25, 2026, with prices from $516 to $3,723, a $3,206 spread on the same certified stone. Brilliant Earth lists it at $3,723. 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

2.56
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647470400
Dimensions10.95 × 7.79 × 4.83 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm7.79 mm2.56 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647470400
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.0%

Caratlytics Score

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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 25
Current: $3,723 CAD|Low: $417 CAD|High: $4,171 CAD|Avg: $1,253 CAD|-10.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 6$417 CAD
Retailer 4$484 CAD
Retailer 7$511 CAD
Retailer 11$516 CAD
Retailer 14$651 CAD
Retailer 15$784 CAD
Retailer 16$845 CAD
Retailer 2$917 CAD
Retailer 13$933 CAD
Retailer 5$1,044 CAD
Retailer 8$1,142 CAD
Retailer 12$1,589 CAD
Retailer 3$1,663 CAD
Retailer 9$2,083 CAD
Retailer 10$2,421 CAD
Brilliant Earth$3,723 CAD

39 data points across 16 retailers

17 retailers$516 CAD to $3,723 CAD

Retailer 1
-
$417 CAD
$298 USD
Price last confirmed 36 days ago
Retailer 2
-
$484 CAD
$346 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$511 CAD
$365 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$516 CAD
$369 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$516 CAD
$369 USD
View
Retailer 6
-
$651 CAD
£366 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$784 CAD
$560 USD
View
B+
Retailer 8
-
$845 CAD
$604 USD
View
A
Retailer 9
-
$917 CAD
£516 GBP
View
A
Retailer 10
-
$1,044 CAD
$746 USD
View
B+
Retailer 11
-
$1,142 CAD
$816 USD
View
B+
Retailer 12
-
$1,589 CAD
$1,135 USD
View
Retailer 13
-
$1,663 CAD
$1,188 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$2,083 CAD
£1,172 GBP
View
B
Retailer 15
-
$2,421 CAD
$1,730 USD
View
Retailer 16
-
$2,470 CAD
$1,765 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
11455940A · Oct 29
$3,723 CAD
$2,660 USD
View
16 more retailers have this diamond
Prices start from $516 CADSave up to $3,206 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
2.56ct Oval
$516 CAD