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Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

VG • F/VS2 • IGI LG851625460

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851625460

Diamond specifications and retailer prices

From €541 EUR
$607 USD
As of November 1, 2026
Save €2,371 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,912 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 4.51ct lab-grown oval diamond

This 4.51ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG851625460 or 851625460. Listed at 17 retailers as of November 1, 2026, with prices from €541 to €2,912, a €2,371 spread on the same certified stone. MOH London lists it at €2,912. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.51
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851625460
Dimensions13.47 × 9.04 × 5.68 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.47 mm9.04 mm4.51 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851625460
Side View
Table 54.0%Crown 34.6°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 62.8%

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: Nov 1
Current: €2,912 EUR|Low: €541 EUR|High: €2,912 EUR|Avg: €1,302 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 11€541 EUR
Retailer 2€579 EUR
Retailer 3€605 EUR
Retailer 5€605 EUR
Retailer 16€670 EUR
Retailer 17€730 EUR
Retailer 14€785 EUR
Retailer 8€899 EUR
Retailer 7€964 EUR
Retailer 10€1,050 EUR
Retailer 6€1,567 EUR
Retailer 4€1,764 EUR
Retailer 13€2,118 EUR
Retailer 15€2,140 EUR
Retailer 9€2,168 EUR
Retailer 12€2,679 EUR
MOH London€2,912 EUR

4 data points across 17 retailers

17 retailers€541 EUR to €2,912 EUR

A
Cheapest Retailer
-
€541 EUR
$607 USD
A
Retailer 2
-
€579 EUR
£511 GBP
View
A
Retailer 3
-
€605 EUR
$679 USD
View
A
Retailer 4
-
€605 EUR
$679 USD
View
Final sale: no returns
A
Retailer 5
-
€670 EUR
$752 USD
View
A
Retailer 6
-
€730 EUR
HK$6,400 HKD
View
A
Retailer 7
-
€785 EUR
$880 USD
View
B+
Retailer 8
-
€899 EUR
$1,008 USD
View
A
Retailer 9
-
€964 EUR
$1,081 USD
View
A
Retailer 10
-
€1,050 EUR
£927 GBP
View
B+
Retailer 11
-
€1,567 EUR
$1,757 USD
View
B+
Retailer 12
-
€1,764 EUR
$1,978 USD
View
B
Retailer 13
-
€2,118 EUR
$2,375 USD
View
B
Retailer 14
-
€2,140 EUR
$2,400 USD
View
B
Retailer 15
-
€2,168 EUR
$2,432 USD
View
B
Retailer 16
-
€2,679 EUR
$3,005 USD
View
Most Expensive
B
MOH London
LG851625460 · Nov 1
€2,912 EUR
£2,572 GBP
View
16 more retailers have this diamond
Prices start from €541 EURSave up to €2,371 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
4.51ct Oval
€541 EUR