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Oval|Lab Grown|IGI

1.31ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818672344

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818672344

Diamond specifications and retailer prices

From €326 EUR
$364 USD
As of October 29, 2026
Save €2,753 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,079 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 LG818672344 or 818672344. Listed at 21 retailers as of October 29, 2026, with prices from €326 to €3,079, a €2,753 spread on the same certified stone. Brilliant Earth lists it at €3,079. 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 angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818672344
Dimensions8.86 × 6.07 × 3.83 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm6.07 mm1.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818672344
Side View
Table 59.0%Crown 35.2°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 63.1%

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: €3,079 EUR|Low: €313 EUR|High: €3,178 EUR|Avg: €1,061 EUR|-3.1%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 19€326 EUR
Retailer 4€378 EUR
Retailer 7€405 EUR
Retailer 10€405 EUR
Retailer 14€419 EUR
Retailer 13€537 EUR
Retailer 8€646 EUR
Retailer 16€676 EUR
Retailer 12€695 EUR
Retailer 2€727 EUR
Retailer 5€845 EUR
Retailer 18€1,011 EUR
Retailer 9€1,300 EUR
Retailer 6€1,335 EUR
Retailer 3€1,362 EUR
Retailer 11€1,569 EUR
Retailer 15€1,581 EUR
Retailer 17€2,323 EUR
Brilliant Earth€3,079 EUR

36 data points across 19 retailers

21 retailers€326 EUR to €3,079 EUR

A
Cheapest Retailer
-
€326 EUR
$364 USD
A
Retailer 2
-
€378 EUR
$422 USD
View
A
Retailer 3
-
€405 EUR
$452 USD
View
A
Retailer 4
-
€405 EUR
$452 USD
View
A
Retailer 5
-
€419 EUR
$468 USD
View
Final sale: no returns
A
Retailer 6
-
€537 EUR
$600 USD
View
A
Retailer 7
-
€646 EUR
$722 USD
View
Retailer 8
-
€676 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
€695 EUR
ZAR 12,536 ZAR
View
B+
Retailer 10
-
€727 EUR
£640 GBP
View
B+
Retailer 11
-
€845 EUR
$944 USD
View
B+
Retailer 12
-
€1,011 EUR
$1,129 USD
View
B+
Retailer 13
-
€1,300 EUR
$1,452 USD
View
Retailer 14
-
€1,330 EUR
$1,486 USD
View
Price last confirmed 44 days ago
B+
Retailer 15
-
€1,335 EUR
$1,492 USD
View
B
Retailer 16
-
€1,362 EUR
$1,522 USD
View
B
Retailer 17
-
€1,562 EUR
SGD 2,358 SGD
View
B
Retailer 18
-
€1,569 EUR
£1,380 GBP
View
B+
Retailer 19
-
€1,581 EUR
£1,391 GBP
View
B
Retailer 20
-
€2,323 EUR
$2,595 USD
View
Most Expensive
B
Brilliant Earth
21418147A · Oct 29
€3,079 EUR
$3,440 USD
View
20 more retailers have this diamond
Prices start from €326 EURSave up to €2,753 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
€326 EUR