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Marquise|Lab Grown|IGI

0.42ct E VVS2 Marquise Lab Grown Diamond

VG • E/VVS2 • IGI LG711531130

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG711531130

Diamond specifications and retailer prices

From $82 USD
As of October 27, 2026
Save $670 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $752 USD at MOH London · As of October 26, 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 very-good cut grade and certified by IGI LG711531130 or 711531130. Listed at 14 retailers as of October 26, 2026, with prices from $82 to $752, a $670 spread on the same certified stone. MOH London lists it at $752. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
E
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711531130
Dimensions7.70 × 3.83 × 2.45 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.70 mm3.83 mm0.42 ctE / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG711531130
Side View
Table 60.0%Crown 35.8°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 64.0%

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 27
Current: $752 USD|Low: $82 USD|High: $1,097 USD|Avg: $287 USD|-31.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 14$82 USD
Retailer 11$96 USD
Retailer 5$109 USD
Retailer 10$109 USD
Retailer 2$182 USD
Retailer 9$185 USD
Retailer 3$200 USD
Retailer 6$222 USD
Retailer 8$247 USD
Retailer 15$249 USD
Retailer 7$250 USD
Retailer 12$329 USD
Retailer 13$332 USD
Retailer 4$389 USD
MOH London$752 USD

40 data points across 15 retailers

14 retailers$82 USD to $752 USD

A
Cheapest Retailer
-
$82 USD
A
Retailer 2
-
$96 USD
View
A
Retailer 3
-
$109 USD
View
A
Retailer 4
-
$109 USD
View
A
Retailer 5
-
$182 USD
£143 GBP
View
A
Retailer 6
-
$185 USD
ZAR 2,983 ZAR
View
A
Retailer 7
-
$200 USD
View
A
Retailer 8
-
$222 USD
View
B+
Retailer 9
-
$247 USD
£194 GBP
View
B+
Retailer 10
-
$250 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$329 USD
View
B+
Retailer 12
-
$332 USD
View
B
Retailer 13
-
$389 USD
View
Most Expensive
B
MOH London
LG711531130 · Oct 26
$752 USD
£592 GBP
View
13 more retailers have this diamond
Prices start from $82 USDSave up to $670 USD

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
$82 USD