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Radiant|Lab Grown|IGI

0.51ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG797644768

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

Certificate IGI LG797644768

Diamond specifications and retailer prices

From €151 EUR
$169 USD
As of October 30, 2026
Save €728 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €879 EUR at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797644768 or 797644768. Listed at 11 retailers as of October 29, 2026, with prices from €151 to €879, a €728 spread on the same certified stone. MOH London lists it at €879. 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 angle26.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797644768
Dimensions5.84 × 4.01 × 2.58 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm4.01 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797644768
Side View
Table 65.0%Crown 26.4°Girdle: MediumPavilion 35.1°Culet: NoneDepth 64.3%

Caratlytics Score

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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: Oct 30
Current: €879 EUR|Low: €151 EUR|High: €1,020 EUR|Avg: €433 EUR|-12.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8€151 EUR
Retailer 7€175 EUR
Retailer 10€187 EUR
Retailer 6€300 EUR
Retailer 2€325 EUR
Retailer 11€334 EUR
Retailer 4€335 EUR
Retailer 5€476 EUR
Retailer 9€601 EUR
Retailer 3€655 EUR
MOH London€879 EUR

42 data points across 11 retailers

11 retailers€151 EUR to €879 EUR

A
Cheapest Retailer
-
€151 EUR
$169 USD
A
Retailer 2
-
€175 EUR
$196 USD
View
A
Retailer 3
-
€187 EUR
$210 USD
View
B+
Retailer 4
-
€300 EUR
A$517 AUD
View
B+
Retailer 5
-
€325 EUR
View
B+
Retailer 6
-
€334 EUR
$375 USD
View
B+
Retailer 7
-
€335 EUR
£296 GBP
View
Retailer 8
-
€476 EUR
A$822 AUD
View
Price last confirmed 7 days ago
B
Retailer 9
-
€601 EUR
$674 USD
View
B
Retailer 10
-
€655 EUR
$734 USD
View
Most Expensive
B
MOH London
LG797644768 · Oct 29
€879 EUR
£776 GBP
View
10 more retailers have this diamond
Prices start from €151 EURSave up to €728 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
€151 EUR