Round|Lab Grown|IGI

1.50ct F I1 Round Lab Grown Diamond

ID • F/I1 • IGI LG529273422

Shape and cutting style on the report: Round brilliant

Certificate IGI LG529273422

Diamond specifications and retailer prices

From €414 EUR
$464 USD
As of November 1, 2026
Save €559 EUR (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €973 EUR at MOH London · As of October 29, 2026
View at MOH London

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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG529273422 or 529273422. Listed at 2 retailers as of October 29, 2026, with prices from €414 to €973, a €559 spread on the same certified stone. MOH London lists it at €973. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Color
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529273422
Dimensions7.37 × 7.33 × 4.47 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
7.37 mm7.33 mm1.50 ctF / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529273422
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°CuletDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €973 EUR|Low: €391 EUR|High: €978 EUR|Avg: €692 EUR|-0.5%
MOH London
Retailer 2
October 29, 2026
Retailer 2€414 EUR
MOH London€973 EUR

8 data points across 2 retailers

2 retailers€414 EUR to €973 EUR

B+
Cheapest Retailer
-
€414 EUR
$464 USD
Most Expensive
B
MOH London
LG529273422 · Oct 29
€973 EUR
£859 GBP
View
1 more retailer has this diamond
Prices start from €414 EURSave up to €559 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.

B+
1.50ct Round
€414 EUR