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Oval|Lab Grown|IGI

3.56ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG640449668

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG640449668

Diamond specifications and retailer prices

From $700 CAD
$500 USD
As of October 25, 2026
Save $7,544 CAD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,244 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.56ct lab-grown oval diamond

This 3.56ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG640449668 or 640449668. Listed at 16 retailers as of October 25, 2026, with prices from $700 to $8,244, a $7,544 spread on the same certified stone. Brilliant Earth lists it at $8,244. 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

3.56
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640449668
Dimensions12.75 × 8.66 × 5.27 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm8.66 mm3.56 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640449668
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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: $8,244 CAD|Low: $564 CAD|High: $8,496 CAD|Avg: $1,927 CAD|-3.0%
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 29, 2026
Retailer 6$564 CAD
Retailer 4$633 CAD
Retailer 7$691 CAD
Retailer 10$700 CAD
Retailer 14$861 CAD
Retailer 15$1,057 CAD
Retailer 16$1,110 CAD
Retailer 2$1,147 CAD
Retailer 13$1,196 CAD
Retailer 5$1,258 CAD
Retailer 8$1,912 CAD
Retailer 11$1,964 CAD
Retailer 3$2,251 CAD
Retailer 9$2,750 CAD
Retailer 12$3,513 CAD
Brilliant Earth$8,244 CAD

36 data points across 16 retailers

16 retailers$700 CAD to $8,244 CAD

Retailer 1
-
$564 CAD
$403 USD
Price last confirmed 36 days ago
Retailer 2
-
$633 CAD
$452 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$691 CAD
$494 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$700 CAD
$500 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$700 CAD
$500 USD
View
Retailer 6
-
$861 CAD
£485 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$1,057 CAD
$755 USD
View
B+
Retailer 8
-
$1,110 CAD
$793 USD
View
A
Retailer 9
-
$1,147 CAD
£645 GBP
View
A
Retailer 10
-
$1,258 CAD
$899 USD
View
B+
Retailer 11
-
$1,912 CAD
$1,366 USD
View
B+
Retailer 12
-
$1,964 CAD
$1,403 USD
View
Retailer 13
-
$2,251 CAD
$1,608 USD
View
Price last confirmed 32 days ago
B+
Retailer 14
-
$2,750 CAD
£1,547 GBP
View
B
Retailer 15
-
$3,513 CAD
$2,510 USD
View
Most Expensive
B
Brilliant Earth
10761698A · Oct 29
$8,244 CAD
$5,890 USD
View
15 more retailers have this diamond
Prices start from $700 CADSave up to $7,544 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
3.56ct Oval
$700 CAD