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Oval|Lab Grown|IGI

1.31ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836617660

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836617660

Diamond specifications and retailer prices

From $363 SGD
$284 USD
As of October 31, 2026
Save $2,948 SGD (89%) vs most expensive(unlock to see where)
16 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 LG836617660 or 836617660. Listed at 16 retailers as of October 28, 2026, with prices from $363 to $3,311, a $2,948 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 angle34.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617660
Dimensions8.79 × 6.08 × 3.88 mm
L/W Ratio1.45
Girdle conditionFaceted
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
8.79 mm6.08 mm1.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617660
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.8%

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 31
Current: $3,311 SGD|Low: $363 SGD|High: $4,385 SGD|Avg: $1,260 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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 5$363 SGD
Retailer 15$401 SGD
Retailer 10$426 SGD
Retailer 13$633 SGD
Retailer 16$672 SGD
Retailer 2$687 SGD
Retailer 12$690 SGD
Retailer 11$764 SGD
Retailer 8$1,112 SGD
Retailer 4$1,157 SGD
Retailer 3$1,235 SGD
Retailer 7$1,345 SGD
Retailer 6$1,357 SGD
Retailer 14$1,612 SGD
Retailer 9$2,838 SGD
Rare Carat$3,311 SGD

29 data points across 16 retailers

16 retailers$363 SGD to $3,311 SGD

A
Cheapest Retailer
-
$363 SGD
$284 USD
Final sale: no returns
A
Retailer 2
-
$401 SGD
$314 USD
View
A
Retailer 3
-
$426 SGD
£262 GBP
View
A
Retailer 4
-
$633 SGD
$495 USD
View
A
Retailer 5
-
$672 SGD
$526 USD
View
A
Retailer 6
-
$687 SGD
€512 EUR
View
A
Retailer 7
-
$690 SGD
ZAR 8,723 ZAR
View
A
Retailer 8
-
$764 SGD
£471 GBP
View
B+
Retailer 9
-
$1,102 SGD
$862 USD
View
B+
Retailer 10
-
$1,157 SGD
$905 USD
View
B+
Retailer 11
-
$1,235 SGD
$966 USD
View
B+
Retailer 12
-
$1,345 SGD
View
B+
Retailer 13
-
$1,357 SGD
$1,062 USD
View
B+
Retailer 14
-
$1,612 SGD
£993 GBP
View
B
Retailer 15
-
$2,838 SGD
$2,220 USD
View
Most Expensive
B
Rare Carat
PD-246860 · Oct 28
$3,311 SGD
$2,590 USD
View
15 more retailers have this diamond
Prices start from $363 SGDSave up to $2,948 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
$363 SGD