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Oval|Lab Grown|IGI

1.31ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG749573316

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG749573316

Diamond specifications and retailer prices

From $353 CAD
$253 USD
As of October 29, 2026
Save $3,265 CAD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,618 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.31ct lab-grown oval diamond

This 1.31ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749573316 or 749573316. Listed at 20 retailers as of October 28, 2026, with prices from $353 to $3,618, a $3,265 spread on the same certified stone. Rare Carat lists it at $3,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749573316
Dimensions9.04 × 6.17 × 3.73 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.04 mm6.17 mm1.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749573316
Side View
Table 56.0%Crown 34.2°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 60.5%

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 29
Current: $3,618 CAD|Low: $353 CAD|High: $4,791 CAD|Avg: $1,218 CAD|-0.4%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 5$353 CAD
Retailer 7$395 CAD
Retailer 19$411 CAD
Retailer 10$439 CAD
Retailer 18$439 CAD
Retailer 17$664 CAD
Retailer 3$735 CAD
Retailer 11$750 CAD
Retailer 16$754 CAD
Retailer 21$796 CAD
Retailer 13$835 CAD
Retailer 14$1,215 CAD
Retailer 6$1,264 CAD
Retailer 4$1,349 CAD
Retailer 9$1,411 CAD
Retailer 12$1,470 CAD
Retailer 8$1,483 CAD
Retailer 20$1,703 CAD
Retailer 15$1,769 CAD
Retailer 2$3,115 CAD
Rare Carat$3,618 CAD

34 data points across 21 retailers

20 retailers$353 CAD to $3,618 CAD

A
Cheapest Retailer
-
$353 CAD
$253 USD
A
Retailer 2
-
$395 CAD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$411 CAD
$294 USD
View
A
Retailer 4
-
$439 CAD
$314 USD
View
A
Retailer 5
-
$439 CAD
$314 USD
View
A
Retailer 6
-
$664 CAD
$475 USD
View
A
Retailer 7
-
$735 CAD
$526 USD
View
A
Retailer 8
-
$754 CAD
ZAR 8,723 ZAR
View
A
Retailer 9
-
$796 CAD
$570 USD
View
A
Retailer 10
-
$835 CAD
£471 GBP
View
B+
Retailer 11
-
$1,204 CAD
$862 USD
View
B+
Retailer 12
-
$1,264 CAD
$905 USD
View
B+
Retailer 13
-
$1,349 CAD
$966 USD
View
B+
Retailer 14
-
$1,411 CAD
$1,010 USD
View
B+
Retailer 15
-
$1,470 CAD
SGD 1,422 SGD
View
B+
Retailer 16
-
$1,483 CAD
$1,062 USD
View
B+
Retailer 17
-
$1,703 CAD
£960 GBP
View
B+
Retailer 18
-
$1,769 CAD
£997 GBP
View
B
Retailer 19
-
$3,115 CAD
$2,230 USD
View
Most Expensive
B
Rare Carat
MR-131750 · Oct 28
$3,618 CAD
$2,590 USD
View
19 more retailers have this diamond
Prices start from $353 CADSave up to $3,265 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
1.31ct Oval
$353 CAD