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Marquise|Lab Grown|IGI

1.57ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG770605537

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG770605537

Diamond specifications and retailer prices

From $1,765 AUD
$1,240 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,765 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 1.57ct lab-grown marquise diamond

This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770605537 or 770605537. Listed at a single retailer as of October 31, 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

1.57
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770605537
Dimensions12.19 × 6.03 × 3.78 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Top View
12.19 mm6.03 mm1.57 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770605537
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,765 AUD|Low: $366 AUD|High: $1,765 AUD|Avg: $900 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
April 14, 2026
Retailer 2$507 AUD
Retailer 3$596 AUD
Retailer 4$831 AUD
Retailer 5$1,649 AUD
Brilliant Earth$1,765 AUD

14 data points across 5 retailers

1 retailer

B
Brilliant Earth
17996344Y · Oct 31
$1,765 AUD
$1,240 USD
View

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B
1.57ct Marquise
$1,765 AUD