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Marquise|Lab Grown|IGI

0.42ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG780609327

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780609327

Diamond specifications and retailer prices

From $93 USD
As of November 2, 2026
Save $754 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $847 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780609327 or 780609327. Listed at 14 retailers as of October 26, 2026, with prices from $93 to $847, a $754 spread on the same certified stone. MOH London lists it at $847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780609327
Dimensions8.28 × 3.70 × 2.40 mm
L/W Ratio2.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm3.70 mm0.42 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG780609327
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 64.9%

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 2
Current: $847 USD|Low: $89 USD|High: $856 USD|Avg: $300 USD
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
November 2, 2026
Retailer 9$93 USD
Retailer 13$108 USD
Retailer 3$123 USD
Retailer 10$123 USD
Retailer 6$209 USD
Retailer 2$217 USD
Retailer 8$230 USD
Retailer 12$239 USD
Retailer 7$278 USD
Retailer 4$344 USD
Retailer 11$370 USD
Retailer 5$610 USD
MOH London$847 USD

44 data points across 13 retailers

14 retailers$93 USD to $847 USD

A
Cheapest Retailer
-
$93 USD
A
Retailer 2
-
$108 USD
View
A
Retailer 3
-
$123 USD
View
Retailer 4
-
$123 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$209 USD
ZAR 3,379 ZAR
View
A
Retailer 6
-
$217 USD
£171 GBP
View
B+
Retailer 7
-
$230 USD
€219 EUR
View
A
Retailer 8
-
$239 USD
View
B+
Retailer 9
-
$278 USD
£219 GBP
View
B
Retailer 10
-
$344 USD
View
B+
Retailer 11
-
$370 USD
View
B
Retailer 12
-
$429 USD
View
B
Retailer 13
-
$610 USD
£480 GBP
View
Most Expensive
B
MOH London
LG780609327 · Oct 26
$847 USD
£667 GBP
View
13 more retailers have this diamond
Prices start from $93 USDSave up to $754 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
$93 USD