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Round|Lab Grown|IGI

1.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG784654117

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784654117

Diamond specifications and retailer prices

From $286 AUD
As of November 5, 2026
Save $1,367 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,653 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG784654117 or 784654117. Listed at 16 retailers as of November 5, 2026, with prices from $286 to $1,653, a $1,367 spread on the same certified stone. MOH London lists it at $1,653. 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

1.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784654117
Dimensions7.38 × 7.34 × 4.58 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
7.38 mm7.34 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784654117
Side View
Table 56.0%Crown 34.6°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,653 AUD|Low: $286 AUD|High: $1,686 AUD|Avg: $786 AUD|+2.0%
MOH London
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
November 6, 2026
Retailer 5$286 AUD
Retailer 15$331 AUD
Retailer 8$354 AUD
Retailer 14$354 AUD
Retailer 3$479 AUD
Retailer 9$549 AUD
Retailer 6$634 AUD
Retailer 10$641 AUD
Retailer 16$721 AUD
Retailer 2$757 AUD
Retailer 12$806 AUD
Retailer 11$1,071 AUD
Retailer 7$1,140 AUD
Retailer 4$1,143 AUD
Retailer 13$1,386 AUD
MOH London$1,653 AUD

37 data points across 16 retailers

16 retailers$286 AUD to $1,653 AUD

A
Cheapest Retailer
-
$286 AUD
A
Retailer 2
-
$331 AUD
View
A
Retailer 3
-
$354 AUD
View
Retailer 4
-
$354 AUD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$479 AUD
View
A
Retailer 6
-
$549 AUD
View
A
Retailer 7
-
$634 AUD
View
A
Retailer 8
-
$641 AUD
View
A
Retailer 9
-
$721 AUD
View
B+
Retailer 10
-
$757 AUD
View
B+
Retailer 11
-
$806 AUD
View
B+
Retailer 12
-
$1,071 AUD
View
B+
Retailer 13
-
$1,140 AUD
View
B+
Retailer 14
-
$1,143 AUD
View
B
Retailer 15
-
$1,386 AUD
View
Most Expensive
B
MOH London
LG784654117 · Nov 5
$1,653 AUD
£911 GBP
View
15 more retailers have this diamond
Prices start from $286 AUDSave up to $1,367 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
1.52ct Round
$286 AUD