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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 €210 EUR
£185 GBP
As of October 26, 2026
Save €109 EUR (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €839 EUR 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 26, 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

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

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 26
Current: €839 EUR|Low: €142 EUR|High: €839 EUR|Avg: €363 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 3€210 EUR
Retailer 2€229 EUR
Retailer 4€310 EUR
Retailer 5€319 EUR
Retailer 7€325 EUR
Retailer 6€417 EUR
MOH London€839 EUR

10 data points across 7 retailers

7 retailers€210 EUR to €319 EUR

A
Cheapest Retailer
-
€210 EUR
£185 GBP
A
Retailer 2
-
€229 EUR
$257 USD
View
B+
Retailer 3
-
€310 EUR
£274 GBP
View
B+
Retailer 4
-
€319 EUR
$358 USD
View
Retailer 5
-
€325 EUR
$365 USD
View
Price last confirmed 9 days ago
Retailer 6
-
€417 EUR
$468 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG843684988 · Oct 21
€839 EUR
£741 GBP
View
Price last confirmed 12 days ago
6 more retailers have this diamond
Prices start from €210 EURSave up to €109 EUR

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
0.51ct Marquise
€210 EUR