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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 €543 EUR
$607 USD
As of November 1, 2026
Save €2,379 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,922 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 18 retailers as of November 1, 2026, with prices from €543 to €2,922, a €2,379 spread on the same certified stone. MOH London lists it at €2,922. 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
Colour
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: €2,922 EUR|Low: €543 EUR|High: €2,922 EUR|Avg: €1,323 EUR
MOH London
Retailer 2
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Retailer 18
November 3, 2026
Retailer 13€543 EUR
Retailer 12€580 EUR
Retailer 4€607 EUR
Retailer 6€607 EUR
Retailer 18€673 EUR
Retailer 3€733 EUR
Retailer 16€787 EUR
Retailer 9€902 EUR
Retailer 8€967 EUR
Retailer 11€1,053 EUR
Retailer 2€1,469 EUR
Retailer 7€1,572 EUR
Retailer 5€1,769 EUR
Retailer 15€2,125 EUR
Retailer 17€2,147 EUR
Retailer 10€2,175 EUR
Retailer 14€2,688 EUR
MOH London€2,922 EUR

5 data points across 18 retailers

18 retailers€543 EUR to €2,922 EUR

A
Cheapest Retailer
-
€543 EUR
$607 USD
A
Retailer 2
-
€580 EUR
£511 GBP
View
A
Retailer 3
-
€607 EUR
$679 USD
View
A
Retailer 4
-
€607 EUR
$679 USD
View
Final sale: no returns
A
Retailer 5
-
€673 EUR
$752 USD
View
A
Retailer 6
-
€733 EUR
HK$6,400 HKD
View
A
Retailer 7
-
€787 EUR
$880 USD
View
B+
Retailer 8
-
€902 EUR
$1,008 USD
View
A
Retailer 9
-
€967 EUR
$1,081 USD
View
A
Retailer 10
-
€1,053 EUR
£927 GBP
View
B+
Retailer 11
-
€1,469 EUR
$1,642 USD
View
B+
Retailer 12
-
€1,572 EUR
$1,757 USD
View
B+
Retailer 13
-
€1,769 EUR
$1,978 USD
View
B
Retailer 14
-
€2,125 EUR
$2,375 USD
View
B
Retailer 15
-
€2,147 EUR
$2,400 USD
View
B
Retailer 16
-
€2,175 EUR
$2,432 USD
View
B
Retailer 17
-
€2,688 EUR
$3,005 USD
View
Most Expensive
B
MOH London
LG851625460 · Nov 1
€2,922 EUR
£2,572 GBP
View
17 more retailers have this diamond
Prices start from €543 EURSave up to €2,379 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
€543 EUR