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Marquise|Lab Grown|IGI

1.57ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG836621938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836621938

Diamond specifications and retailer prices

From $540 SGD
$422 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $540 SGD at Loose Grown Diamond
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 Loose Grown Diamond

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836621938 or 836621938. Listed at a single retailer as of November 1, 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621938
Dimensions12.33 × 6.12 × 3.68 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.33 mm6.12 mm1.57 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621938
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 39.8°CuletDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $540 SGD|Low: $540 SGD|High: $540 SGD|Avg: $540 SGD
September 16, 2026
Loose Grown Diamond$540 SGD

1 data point across 1 retailer

1 retailer

B+
Loose Grown Diamond
836621938 · Nov 1
$540 SGD
$422 USD
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B+
1.57ct Marquise
$540 SGD