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Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG778665294

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778665294

Diamond specifications and retailer prices

From €1,006 EUR
$1,128 USD
As of November 1, 2026
Save €4,228 EUR (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,234 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG778665294 or 778665294. Listed at 8 retailers as of October 31, 2026, with prices from €1,006 to €5,234, a €4,228 spread on the same certified stone. Brilliant Earth lists it at €5,234. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.51
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778665294
Dimensions13.45 × 9.24 × 5.76 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.45 mm9.24 mm4.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778665294
Side View
Table 61.0%Crown 34°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 62.3%

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 1
Current: €5,234 EUR|Low: €1,006 EUR|High: €6,179 EUR|Avg: €2,033 EUR|-15.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8€1,006 EUR
Retailer 6€1,017 EUR
Retailer 2€1,025 EUR
Retailer 4€1,095 EUR
Retailer 5€1,562 EUR
Retailer 7€2,121 EUR
Retailer 3€2,847 EUR
Brilliant Earth€5,234 EUR

42 data points across 8 retailers

8 retailers€1,006 EUR to €5,234 EUR

B+
Cheapest Retailer
-
€1,006 EUR
$1,128 USD
A
Retailer 2
-
€1,017 EUR
$1,141 USD
View
A
Retailer 3
-
€1,025 EUR
£906 GBP
View
A
Retailer 4
-
€1,095 EUR
View
B+
Retailer 5
-
€1,562 EUR
$1,752 USD
View
B+
Retailer 6
-
€2,121 EUR
$2,379 USD
View
B
Retailer 7
-
€2,847 EUR
£2,514 GBP
View
Most Expensive
B
Brilliant Earth
20286123A · Oct 31
€5,234 EUR
$5,870 USD
View
7 more retailers have this diamond
Prices start from €1,006 EURSave up to €4,228 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
€1,006 EUR