Round|Lab Grown|IGI

0.51ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG837607579

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837607579

Diamond specifications and retailer prices

From €125 EUR
As of November 4, 2026
Save €310 EUR (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €995 EUR at MOH London · As of November 5, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837607579 or 837607579. Listed at 13 retailers as of November 4, 2026, with a 249% 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837607579
Dimensions5.17 × 5.19 × 3.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.17 mm5.19 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837607579
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.0%

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 4
Current: €995 EUR|Low: €125 EUR|High: €1,009 EUR|Avg: €330 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 5€125 EUR
Retailer 3€136 EUR
Retailer 8€216 EUR
Retailer 7€217 EUR
Retailer 2€234 EUR
Retailer 9€261 EUR
Retailer 11€280 EUR
Retailer 6€304 EUR
Retailer 10€336 EUR
Retailer 12€384 EUR
Retailer 4€435 EUR
MOH London€995 EUR

43 data points across 12 retailers

13 retailers€125 EUR to €435 EUR

A
Cheapest Retailer
-
€125 EUR
A
Retailer 2
-
€136 EUR
View
B+
Retailer 3
-
€216 EUR
View
B+
Retailer 4
-
€217 EUR
View
B+
Retailer 5
-
€234 EUR
View
B+
Retailer 6
-
€241 EUR
View
Retailer 7
-
€261 EUR
View
Price last confirmed 31 days ago
B
Retailer 8
-
€280 EUR
View
B+
Retailer 9
-
€304 EUR
View
B
Retailer 10
-
€336 EUR
View
B
Retailer 11
-
€384 EUR
View
B
Retailer 12
-
€435 EUR
View
Most Expensive
MOH London
LG837607579 · Nov 5
€995 EUR
£879 GBP
View
Price under review
12 more retailers have this diamond
Prices start from €125 EURSave up to €310 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
€125 EUR