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Marquise|Lab Grown|IGI

1.53ct G IF Marquise Lab Grown Diamond

ID • G/IF • IGI LG616414709

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG616414709

Diamond specifications and retailer prices

From $4,086 AUD
$2,860 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $4,086 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 1.53ct lab-grown marquise diamond

This 1.53ct 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 LG616414709 or 616414709. 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

1.53
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616414709
Dimensions11.79 × 6.01 × 3.79 mm
L/W Ratio1.96
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
11.79 mm6.01 mm1.53 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616414709
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.1%

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: $4,086 AUD|Low: $1,743 AUD|High: $6,413 AUD|Avg: $3,622 AUD|-11.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 13
April 15, 2026
Retailer 4$1,828 AUD
Retailer 8$2,213 AUD
Retailer 6$2,237 AUD
Retailer 9$2,336 AUD
Retailer 2$2,398 AUD
Retailer 13$2,471 AUD
Retailer 3$3,023 AUD
Retailer 7$3,190 AUD
Brilliant Earth$4,086 AUD
Retailer 12$4,268 AUD
Retailer 10$5,168 AUD
Retailer 11$5,178 AUD
Retailer 5$6,343 AUD

59 data points across 13 retailers

1 retailer

B
Brilliant Earth
9391797A · Nov 4
$4,086 AUD
$2,860 USD
View

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
1.53ct Marquise
$4,086 AUD