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Marquise|Lab Grown|IGI

0.51ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG843684988

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684988

Diamond specifications and retailer prices

From $235 USD
£185 GBP
As of October 26, 2026
7 retailers carry this diamond
Most expensive: $941 USD at MOH London · As of October 21, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843684988 or 843684988. Listed at 7 retailers as of October 21, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684988
Dimensions8.02 × 4.04 × 2.65 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm4.04 mm0.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843684988
Side View
Table 60.0%Crown 41.2°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 65.6%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 26
Current: $941 USD|Low: $159 USD|High: $941 USD|Avg: $407 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 3$235 USD
Retailer 2$257 USD
Retailer 4$348 USD
Retailer 5$358 USD
Retailer 7$365 USD
Retailer 6$468 USD
MOH London$941 USD

10 data points across 7 retailers

7 retailers$235 USD to $941 USD

Retailer 1
-
$235 USD
£185 GBP
Price last confirmed 7 days ago
Retailer 2
-
$257 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$348 USD
£274 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
$358 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$365 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$468 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG843684988 · Oct 21
$941 USD
£741 GBP
View
Price last confirmed 12 days ago
6 more retailers have this diamond

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.

0.51ct Marquise
$235 USD