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Radiant|Lab Grown|IGI

0.51ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG529243171

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG529243171

Diamond specifications and retailer prices

From €110 EUR
As of November 4, 2026
Save €738 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,143 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG529243171 or 529243171. Listed at 17 retailers as of November 4, 2026, with a 668% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529243171
Dimensions5.20 × 4.02 × 2.73 mm
L/W Ratio1.29
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.20 mm4.02 mm0.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529243171
Side View
Table 67.5%Crown 40°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 67.9%

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: Nov 4
Current: €1,143 EUR|Low: €106 EUR|High: €1,160 EUR|Avg: €390 EUR|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 12€110 EUR
Retailer 8€124 EUR
Retailer 3€128 EUR
Retailer 4€146 EUR
Retailer 13€146 EUR
Retailer 9€249 EUR
Retailer 14€263 EUR
Retailer 2€282 EUR
Retailer 10€331 EUR
Retailer 5€340 EUR
Retailer 15€441 EUR
Retailer 11€466 EUR
Retailer 6€492 EUR
Retailer 16€719 EUR
Retailer 7€848 EUR
MOH London€1,143 EUR

45 data points across 16 retailers

17 retailers€110 EUR to €848 EUR

A
Cheapest Retailer
-
€110 EUR
A
Retailer 2
-
€124 EUR
View
Final sale: no returns
A
Retailer 3
-
€128 EUR
View
A
Retailer 4
-
€146 EUR
View
Retailer 5
-
€146 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€249 EUR
View
B+
Retailer 7
-
€263 EUR
View
B+
Retailer 8
-
€282 EUR
View
B+
Retailer 9
-
€319 EUR
View
Retailer 10
-
€331 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€340 EUR
View
B
Retailer 12
-
€441 EUR
View
B
Retailer 13
-
€466 EUR
View
B
Retailer 14
-
€492 EUR
View
B
Retailer 15
-
€719 EUR
View
B
Retailer 16
-
€848 EUR
View
Most Expensive
MOH London
LG529243171 · Nov 5
€1,143 EUR
£1,010 GBP
View
Price under review
16 more retailers have this diamond
Prices start from €110 EURSave up to €738 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 Radiant
€110 EUR