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Round|Lab Grown|IGI

1.31ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836619328

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836619328

Diamond specifications and retailer prices

From €247 EUR
$276 USD
As of October 29, 2026
Save €1,795 EUR (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,042 EUR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round 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 LG836619328 or 836619328. Listed at 22 retailers as of October 29, 2026, with prices from €247 to €2,042, a €1,795 spread on the same certified stone. Helzberg Diamonds lists it at €2,042. 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 angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619328
Dimensions7.00 × 7.06 × 4.35 mm
L/W Ratio1.01
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
7.00 mm7.06 mm1.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619328
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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: €2,042 EUR|Low: €243 EUR|High: €2,042 EUR|Avg: €767 EUR
Helzberg Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 9€247 EUR
Retailer 10€277 EUR
Retailer 4€286 EUR
Retailer 5€306 EUR
Retailer 12€306 EUR
Retailer 3€479 EUR
Retailer 13€496 EUR
Retailer 16€502 EUR
Retailer 6€507 EUR
Retailer 18€526 EUR
Retailer 7€533 EUR
Retailer 2€538 EUR
Retailer 8€680 EUR
Retailer 20€811 EUR
Retailer 22€941 EUR
Retailer 21€984 EUR
Retailer 14€985 EUR
Retailer 11€1,030 EUR
Retailer 17€1,233 EUR
Retailer 19€1,276 EUR
Retailer 15€1,754 EUR
Helzberg Diamonds€2,042 EUR

26 data points across 22 retailers

22 retailers€247 EUR to €2,042 EUR

A
Cheapest Retailer
-
€247 EUR
$276 USD
A
Retailer 2
-
€277 EUR
$309 USD
View
Final sale: no returns
A
Retailer 3
-
€286 EUR
$320 USD
View
A
Retailer 4
-
€306 EUR
$342 USD
View
A
Retailer 5
-
€306 EUR
$342 USD
View
A
Retailer 6
-
€479 EUR
$535 USD
View
A
Retailer 7
-
€496 EUR
£436 GBP
View
A
Retailer 8
-
€502 EUR
View
A
Retailer 9
-
€507 EUR
$566 USD
View
A
Retailer 10
-
€526 EUR
ZAR 9,496 ZAR
View
A
Retailer 11
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€533 EUR
$595 USD
View
A
Retailer 12
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€538 EUR
£473 GBP
View
A
Retailer 13
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€680 EUR
$760 USD
View
B+
Retailer 14
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€811 EUR
$906 USD
View
B+
Retailer 15
-
€941 EUR
$1,051 USD
View
B+
Retailer 16
-
€984 EUR
SGD 1,485 SGD
View
B+
Retailer 17
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€985 EUR
$1,100 USD
View
B+
Retailer 18
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€1,030 EUR
$1,150 USD
View
B+
Retailer 19
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€1,233 EUR
£1,085 GBP
View
B+
Retailer 20
-
€1,276 EUR
$1,425 USD
View
B
Retailer 21
-
€1,754 EUR
$1,960 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPJIO · Oct 31
€2,042 EUR
$2,281 USD
View
21 more retailers have this diamond
Prices start from €247 EURSave up to €1,795 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 Round
€247 EUR