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Marquise|Lab Grown|IGI

1.42ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG790604644

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790604644

Diamond specifications and retailer prices

From $288 SGD
$225 USD
As of October 30, 2026
Save $151 SGD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,053 SGD at Helzberg Diamonds · As of October 3, 2026
View at Helzberg Diamonds

About this 1.42ct lab-grown marquise diamond

This 1.42ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790604644 or 790604644. Listed at 5 retailers as of October 30, 2026, with a 52% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790604644
Dimensions11.51 × 5.91 × 3.73 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm5.91 mm1.42 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790604644
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.1%

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: Oct 30
Current: $2,053 SGD|Low: $156 SGD|High: $2,053 SGD|Avg: $797 SGD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 22, 2026
Retailer 8$156 SGD
Retailer 2$288 SGD
Retailer 5$438 SGD
Retailer 6$581 SGD
Retailer 7$609 SGD
Retailer 3$731 SGD
Retailer 4$736 SGD
Retailer 12$896 SGD
Retailer 11$1,027 SGD
Retailer 9$1,048 SGD
Retailer 10$1,304 SGD
Helzberg Diamonds$2,053 SGD

11 data points across 12 retailers

5 retailers$288 SGD to $438 SGD

A
Cheapest Retailer
-
$288 SGD
$225 USD
Final sale: no returns
B+
Retailer 2
-
$438 SGD
$343 USD
View
Retailer 3
-
$736 SGD
A$886 AUD
View
Price last confirmed 120 days ago
Retailer 4
-
$1,048 SGD
$820 USD
View
Price last confirmed 68 days ago
Most Expensive
Helzberg Diamonds
ZXZNPGMGKMKK · Oct 3
$2,053 SGD
$1,606 USD
View
Price last confirmed 28 days ago
4 more retailers have this diamond
Prices start from $288 SGDSave up to $151 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
1.42ct Marquise
$288 SGD