CaratHunter
Plans
Marquise|Lab Grown|GCAL

0.42ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • GCAL 312310057

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 312310057

Diamond specifications and retailer prices

From $149 SGD
$116 USD
As of October 30, 2026
Save $728 SGD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,703 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.42ct lab-grown marquise diamond

This 0.42ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GCAL 312310057. Listed at 9 retailers as of October 29, 2026, with a 490% 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

0.42
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 312310057
Dimensions7.36 × 4.10 × 2.45 mm
L/W Ratio1.80
Culet sizeNone
Top View
7.36 mm4.10 mm0.42 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 312310057
Side View
Table 61.0%Crown 34.5°Girdle: THN-THKPavilion 40.4°Culet: NoneDepth 59.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,703 SGD|Low: $145 SGD|High: $1,756 SGD|Avg: $498 SGD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$149 SGD
Retailer 4$172 SGD
Retailer 7$196 SGD
Retailer 10$232 SGD
Retailer 8$263 SGD
Retailer 11$270 SGD
Retailer 3$345 SGD
Retailer 9$459 SGD
Retailer 2$652 SGD
Retailer 5$877 SGD
MOH London$1,703 SGD

21 data points across 11 retailers

9 retailers$149 SGD to $877 SGD

A
Cheapest Retailer
-
$149 SGD
$116 USD
A
Retailer 2
-
$172 SGD
$134 USD
View
A
Retailer 3
-
$196 SGD
$153 USD
View
A
Retailer 4
-
$232 SGD
$181 USD
View
A
Retailer 5
-
$263 SGD
$205 USD
View
B+
Retailer 6
-
$459 SGD
CA$497 CAD
View
B
Retailer 7
-
$652 SGD
$509 USD
View
B
Retailer 8
-
$877 SGD
$684 USD
View
Most Expensive
MOH London
312310057 · Oct 29
$1,703 SGD
£1,046 GBP
View
Price under review
8 more retailers have this diamond
Prices start from $149 SGDSave up to $728 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
0.42ct Marquise
$149 SGD