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Marquise|Lab Grown|IGI

1.52ct G IF Marquise Lab Grown Diamond

EX • G/IF • IGI LG628401011

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628401011

Diamond specifications and retailer prices

From $4,557 AUD
$3,190 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $4,557 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.52ct lab-grown marquise diamond

This 1.52ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628401011 or 628401011. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628401011
Dimensions11.76 × 5.96 × 3.74 mm
L/W Ratio1.97
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
11.76 mm5.96 mm1.52 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628401011
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $4,557 AUD|Low: $1,771 AUD|High: $6,583 AUD|Avg: $3,669 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
April 14, 2026
Retailer 4$1,771 AUD
Retailer 6$2,391 AUD
Retailer 9$2,727 AUD
Retailer 7$2,760 AUD
Retailer 3$3,498 AUD
Retailer 10$3,504 AUD
Retailer 5$3,547 AUD
Retailer 11$3,790 AUD
Retailer 2$4,475 AUD
Brilliant Earth$4,557 AUD
Retailer 8$5,813 AUD

42 data points across 11 retailers

1 retailer

B
Brilliant Earth
16273194A · Nov 4
$4,557 AUD
$3,190 USD
View

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B
1.52ct Marquise
$4,557 AUD