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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 €254 EUR
$284 USD
As of October 28, 2026
Save €2,816 EUR (92%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,070 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 15 retailers as of October 28, 2026, with prices from €254 to €3,070, a €2,816 spread on the same certified stone. Brilliant Earth lists it at €3,070. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €3,070 EUR|Low: €254 EUR|High: €3,070 EUR|Avg: €886 EUR
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 30, 2026
Retailer 3€254 EUR
Retailer 13€281 EUR
Retailer 2€298 EUR
Retailer 11€443 EUR
Retailer 14€471 EUR
Retailer 6€480 EUR
Retailer 10€483 EUR
Retailer 9€535 EUR
Retailer 8€779 EUR
Retailer 16€810 EUR
Retailer 15€865 EUR
Retailer 7€942 EUR
Retailer 4€950 EUR
Retailer 12€1,129 EUR
Retailer 5€2,318 EUR
Brilliant Earth€3,070 EUR

28 data points across 16 retailers

15 retailers€254 EUR to €3,070 EUR

A
Cheapest Retailer
-
€254 EUR
$284 USD
Final sale: no returns
A
Retailer 2
-
€281 EUR
$314 USD
View
A
Retailer 3
-
€298 EUR
£262 GBP
View
A
Retailer 4
-
€443 EUR
$495 USD
View
A
Retailer 5
-
€471 EUR
$526 USD
View
A
Retailer 6
-
€483 EUR
ZAR 8,723 ZAR
View
A
Retailer 7
-
€535 EUR
£471 GBP
View
B+
Retailer 8
-
€772 EUR
$862 USD
View
B+
Retailer 9
-
€810 EUR
$905 USD
View
B+
Retailer 10
-
€865 EUR
$966 USD
View
B+
Retailer 11
-
€942 EUR
SGD 1,422 SGD
View
B+
Retailer 12
-
€950 EUR
$1,062 USD
View
B+
Retailer 13
-
€1,129 EUR
£993 GBP
View
B
Retailer 14
-
€2,318 EUR
$2,590 USD
View
Most Expensive
B
Brilliant Earth
21640922A · Oct 29
€3,070 EUR
$3,430 USD
View
14 more retailers have this diamond
Prices start from €254 EURSave up to €2,816 EUR

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
€254 EUR