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Marquise|Lab Grown|IGI

3.42ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG756526964

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG756526964

Diamond specifications and retailer prices

From $1,063 SGD
$831 USD
As of November 1, 2026
Save $1,413 SGD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,475 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 3.42ct lab-grown marquise diamond

This 3.42ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756526964 or 756526964. Listed at 6 retailers as of November 1, 2026, with prices from $1,063 to $2,475, a $1,413 spread on the same certified stone. MOH London lists it at $2,475. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.42
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756526964
Dimensions14.96 × 7.82 × 4.95 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.96 mm7.82 mm3.42 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756526964
Side View
Table 60.0%Crown 35.6°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,475 SGD|Low: $985 SGD|High: $2,542 SGD|Avg: $1,582 SGD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$1,063 SGD
Retailer 2$1,101 SGD
Retailer 3$1,174 SGD
Retailer 5$1,640 SGD
Retailer 6$2,208 SGD
MOH London$2,475 SGD

43 data points across 6 retailers

6 retailers$1,063 SGD to $2,475 SGD

B+
Cheapest Retailer
-
$1,063 SGD
$831 USD
A
Retailer 2
-
$1,101 SGD
£678 GBP
View
A
Retailer 3
-
$1,174 SGD
$918 USD
View
A
Retailer 4
-
$1,640 SGD
$1,282 USD
View
B+
Retailer 5
-
$2,208 SGD
$1,726 USD
View
Most Expensive
B+
MOH London
LG756526964 · Nov 1
$2,475 SGD
£1,524 GBP
View
5 more retailers have this diamond
Prices start from $1,063 SGDSave up to $1,413 SGD

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
3.42ct Marquise
$1,063 SGD