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Oval|Lab Grown|IGI

3.63ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG831609255

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831609255

Diamond specifications and retailer prices

From $592 CAD
$423 USD
As of October 29, 2026
Save $3,761 CAD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,353 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.63ct lab-grown oval diamond

This 3.63ct 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 LG831609255 or 831609255. Listed at 15 retailers as of October 28, 2026, with prices from $592 to $4,353, a $3,761 spread on the same certified stone. Rare Carat lists it at $4,353. 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

3.63
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831609255
Dimensions11.89 × 8.79 × 5.47 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm8.79 mm3.63 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831609255
Side View
Table 57.0%Crown 38.6°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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 29
Current: $4,353 CAD|Low: $568 CAD|High: $4,402 CAD|Avg: $1,473 CAD|-1.1%
Rare Carat
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
October 29, 2026
Retailer 13$592 CAD
Retailer 5$662 CAD
Retailer 12$662 CAD
Retailer 14$733 CAD
Retailer 8$903 CAD
Retailer 10$983 CAD
Retailer 9$987 CAD
Retailer 2$1,205 CAD
Retailer 6$1,293 CAD
Retailer 3$1,987 CAD
Retailer 11$2,057 CAD
Retailer 4$2,357 CAD
Retailer 7$2,709 CAD
Rare Carat$4,353 CAD

42 data points across 14 retailers

15 retailers$592 CAD to $4,353 CAD

A
Cheapest Retailer
-
$592 CAD
$423 USD
A
Retailer 2
-
$662 CAD
$473 USD
View
A
Retailer 3
-
$662 CAD
$473 USD
View
Final sale: no returns
A
Retailer 4
-
$733 CAD
$524 USD
View
A
Retailer 5
-
$903 CAD
£508 GBP
View
B+
Retailer 6
-
$983 CAD
$702 USD
View
A
Retailer 7
-
$987 CAD
$705 USD
View
A
Retailer 8
-
$1,205 CAD
£678 GBP
View
A
Retailer 9
-
$1,293 CAD
$924 USD
View
B+
Retailer 10
-
$1,987 CAD
$1,420 USD
View
B+
Retailer 11
-
$2,057 CAD
$1,470 USD
View
B+
Retailer 12
-
$2,357 CAD
$1,684 USD
View
B+
Retailer 13
-
$2,404 CAD
$1,718 USD
View
B+
Retailer 14
-
$2,709 CAD
£1,524 GBP
View
Most Expensive
B
Rare Carat
PY-1-A_l_831609255 · Oct 28
$4,353 CAD
$3,110 USD
View
14 more retailers have this diamond
Prices start from $592 CADSave up to $3,761 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
3.63ct Oval
$592 CAD