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Round|Lab Grown|IGI

1.50ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836612957

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836612957

Diamond specifications and retailer prices

From €424 EUR
$474 USD
As of October 29, 2026
Save €1,742 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,166 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836612957 or 836612957. Listed at 20 retailers as of October 29, 2026, with prices from €424 to €2,166, a €1,742 spread on the same certified stone. Brilliant Earth lists it at €2,166. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612957
Dimensions7.36 × 7.44 × 4.46 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
7.36 mm7.44 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612957
Side View
Table 57.0%Crown 32.9°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.4%

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: €2,166 EUR|Low: €424 EUR|High: €2,676 EUR|Avg: €1,150 EUR|-19.1%
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
Retailer 20
October 31, 2026
Retailer 17€424 EUR
Retailer 5€475 EUR
Retailer 10€475 EUR
Retailer 9€526 EUR
Retailer 4€741 EUR
Retailer 13€743 EUR
Retailer 16€793 EUR
Retailer 20€803 EUR
Retailer 18€805 EUR
Retailer 7€826 EUR
Retailer 2€870 EUR
Retailer 3€904 EUR
Retailer 14€1,210 EUR
Retailer 11€1,224 EUR
Retailer 8€1,691 EUR
Retailer 12€1,717 EUR
Retailer 6€1,851 EUR
Retailer 19€1,943 EUR
Retailer 15€1,967 EUR
Brilliant Earth€2,166 EUR

6 data points across 20 retailers

20 retailers€424 EUR to €2,166 EUR

A
Cheapest Retailer
-
€424 EUR
$474 USD
A
Retailer 2
-
€475 EUR
$531 USD
View
A
Retailer 3
-
€475 EUR
$531 USD
View
Final sale: no returns
A
Retailer 4
-
€526 EUR
$588 USD
View
A
Retailer 5
-
€741 EUR
$828 USD
View
A
Retailer 6
-
€743 EUR
$830 USD
View
A
Retailer 7
-
€793 EUR
£697 GBP
View
A
Retailer 8
-
€803 EUR
$897 USD
View
A
Retailer 9
-
€805 EUR
View
A
Retailer 10
-
€826 EUR
$923 USD
View
A
Retailer 11
-
€870 EUR
£765 GBP
View
B+
Retailer 12
-
€904 EUR
ZAR 16,312 ZAR
View
B+
Retailer 13
-
€1,210 EUR
$1,352 USD
View
B+
Retailer 14
-
€1,224 EUR
$1,368 USD
View
B
Retailer 15
-
€1,691 EUR
$1,889 USD
View
B
Retailer 16
-
€1,717 EUR
$1,918 USD
View
B
Retailer 17
-
€1,851 EUR
$2,067 USD
View
B
Retailer 18
-
€1,943 EUR
£1,709 GBP
View
B
Retailer 19
-
€1,967 EUR
$2,198 USD
View
Most Expensive
B
Brilliant Earth
22318687A · Oct 30
€2,166 EUR
$2,420 USD
View
19 more retailers have this diamond
Prices start from €424 EURSave up to €1,742 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
1.50ct Round
€424 EUR