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Round|Lab Grown|IGI

1.53ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG704544212

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704544212

Diamond specifications and retailer prices

From $619 AUD
As of November 1, 2026
Save $1,222 AUD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,841 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG704544212 or 704544212. Listed at 6 retailers as of November 1, 2026, with prices from $619 to $1,841, a $1,222 spread on the same certified stone. MOH London lists it at $1,841. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704544212
Dimensions7.43 × 7.37 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.43 mm7.37 mm1.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704544212
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,841 AUD|Low: $608 AUD|High: $1,863 AUD|Avg: $1,008 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 4$619 AUD
Retailer 5$662 AUD
Retailer 2$865 AUD
Retailer 6$953 AUD
Retailer 3$1,186 AUD
MOH London$1,841 AUD

39 data points across 6 retailers

6 retailers$619 AUD to $1,841 AUD

B+
Cheapest Retailer
-
$619 AUD
A
Retailer 2
-
$662 AUD
View
B+
Retailer 3
-
$865 AUD
View
B+
Retailer 4
-
$953 AUD
View
Retailer 5
-
$1,186 AUD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG704544212 · Nov 2
$1,841 AUD
£996 GBP
View
5 more retailers have this diamond
Prices start from $619 AUDSave up to $1,222 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.

A
1.53ct Round
$619 AUD