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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 $662 AUD
$464 USD
As of November 1, 2026
Save $886 AUD (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,548 AUD at MOH London · As of November 2, 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 November 1, 2026, with prices from $662 to $1,548, a $886 spread on the same certified stone. MOH London lists it at $1,548. 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
Colour
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

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,548 AUD|Low: $626 AUD|High: $1,566 AUD|Avg: $1,107 AUD|-1.0%
MOH London
Retailer 2
November 2, 2026
Retailer 2$662 AUD
MOH London$1,548 AUD

9 data points across 2 retailers

2 retailers$662 AUD to $1,548 AUD

B+
Cheapest Retailer
-
$662 AUD
$464 USD
Most Expensive
B
MOH London
LG529273422 · Nov 2
$1,548 AUD
£854 GBP
View
1 more retailer has this diamond
Prices start from $662 AUDSave up to $886 AUD

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
$662 AUD