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Round|Lab Grown|IGI

0.51ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG805652331

Shape and cutting style on the report: Round brilliant

Certificate IGI LG805652331

Diamond specifications and retailer prices

From €169 EUR
$190 USD
As of November 1, 2026
Save €269 EUR (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,005 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805652331 or 805652331. Listed at 7 retailers as of October 31, 2026, with a 159% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805652331
Dimensions5.16 × 5.11 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.16 mm5.11 mm0.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805652331
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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: €1,005 EUR|Low: €169 EUR|High: €1,017 EUR|Avg: €369 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4€169 EUR
Retailer 3€222 EUR
Retailer 8€235 EUR
Retailer 5€239 EUR
Retailer 2€240 EUR
Retailer 6€392 EUR
Retailer 7€439 EUR
MOH London€1,005 EUR

42 data points across 8 retailers

7 retailers€169 EUR to €439 EUR

A
Cheapest Retailer
-
€169 EUR
$190 USD
B+
Retailer 2
-
€222 EUR
View
B+
Retailer 3
-
€239 EUR
$268 USD
View
B+
Retailer 4
-
€240 EUR
£212 GBP
View
B
Retailer 5
-
€392 EUR
$440 USD
View
B
Retailer 6
-
€439 EUR
$492 USD
View
Most Expensive
MOH London
LG805652331 · Nov 1
€1,005 EUR
£888 GBP
View
Price under review
6 more retailers have this diamond
Prices start from €169 EURSave up to €269 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 Round
€169 EUR