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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 $323 SGD
$253 USD
As of October 29, 2026
Save $2,988 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,311 SGD 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 21 retailers as of October 28, 2026, with prices from $323 to $3,311, a $2,988 spread on the same certified stone. Rare Carat lists it at $3,311. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,311 SGD|Low: $323 SGD|High: $4,385 SGD|Avg: $1,105 SGD|-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 17
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Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 6$323 SGD
Retailer 8$362 SGD
Retailer 20$376 SGD
Retailer 11$401 SGD
Retailer 19$401 SGD
Retailer 18$607 SGD
Retailer 4$672 SGD
Retailer 2$687 SGD
Retailer 17$690 SGD
Retailer 3$729 SGD
Retailer 15$764 SGD
Retailer 14$1,112 SGD
Retailer 7$1,157 SGD
Retailer 5$1,235 SGD
Retailer 10$1,291 SGD
Retailer 12$1,345 SGD
Retailer 9$1,357 SGD
Retailer 21$1,559 SGD
Retailer 16$1,619 SGD
Retailer 13$2,851 SGD
Rare Carat$3,311 SGD

34 data points across 21 retailers

21 retailers$323 SGD to $3,311 SGD

A
Cheapest Retailer
-
$323 SGD
$253 USD
A
Retailer 2
-
$362 SGD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$376 SGD
$294 USD
View
A
Retailer 4
-
$401 SGD
$314 USD
View
A
Retailer 5
-
$401 SGD
$314 USD
View
A
Retailer 6
-
$607 SGD
$475 USD
View
A
Retailer 7
-
$672 SGD
$526 USD
View
A
Retailer 8
-
$687 SGD
€512 EUR
View
A
Retailer 9
-
$690 SGD
ZAR 8,723 ZAR
View
A
Retailer 10
-
$729 SGD
$570 USD
View
A
Retailer 11
-
$764 SGD
£471 GBP
View
B+
Retailer 12
-
$1,102 SGD
$862 USD
View
B+
Retailer 13
-
$1,157 SGD
$905 USD
View
B+
Retailer 14
-
$1,235 SGD
$966 USD
View
B+
Retailer 15
-
$1,291 SGD
$1,010 USD
View
B+
Retailer 16
-
$1,345 SGD
View
B+
Retailer 17
-
$1,357 SGD
$1,062 USD
View
B+
Retailer 18
-
$1,559 SGD
£960 GBP
View
B+
Retailer 19
-
$1,619 SGD
£997 GBP
View
B
Retailer 20
-
$2,851 SGD
$2,230 USD
View
Most Expensive
B
Rare Carat
MR-131750 · Oct 28
$3,311 SGD
$2,590 USD
View
20 more retailers have this diamond
Prices start from $323 SGDSave up to $2,988 SGD

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
$323 SGD