Marquise|Lab Grown|IGI

0.51ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG815611824

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815611824

Diamond specifications and retailer prices

From €237 EUR
£209 GBP
As of November 1, 2026
Save €694 EUR (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,183 EUR at MOH London · As of November 1, 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 LG815611824 or 815611824. Listed at 5 retailers as of October 31, 2026, with a 293% 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611824
Dimensions8.03 × 4.31 × 2.59 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm4.31 mm0.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611824
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 39.3°CuletDepth 60.1%

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 1
Current: €1,183 EUR|Low: €237 EUR|High: €1,183 EUR|Avg: €582 EUR|+4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2€237 EUR
Retailer 4€271 EUR
Retailer 5€326 EUR
Retailer 3€931 EUR
MOH London€1,183 EUR

18 data points across 5 retailers

5 retailers€237 EUR to €931 EUR

A
Cheapest Retailer
-
€237 EUR
£209 GBP
B+
Retailer 2
-
€271 EUR
$304 USD
View
B+
Retailer 3
-
€326 EUR
£288 GBP
View
B
Retailer 4
-
€931 EUR
$1,044 USD
View
Most Expensive
MOH London
LG815611824 · Nov 1
€1,183 EUR
£1,045 GBP
View
Price under review
4 more retailers have this diamond
Prices start from €237 EURSave up to €694 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
€237 EUR