Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG826669919

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826669919

Diamond specifications and retailer prices

From $1,055 USD
As of November 3, 2026
Save $5,425 USD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,480 USD at Brilliant Earth · As of November 3, 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 LG826669919 or 826669919. Listed at 8 retailers as of November 3, 2026, with prices from $1,055 to $6,480, a $5,425 spread on the same certified stone. Brilliant Earth lists it at $6,480. 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 angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826669919
Dimensions13.38 × 9.45 × 5.71 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.38 mm9.45 mm4.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826669919
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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 3
Current: $6,480 USD|Low: $1,055 USD|High: $7,370 USD|Avg: $2,382 USD|-12.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3$1,055 USD
Retailer 7$1,063 USD
Retailer 4$1,286 USD
Retailer 6$1,391 USD
Retailer 2$2,004 USD
Retailer 5$2,953 USD
Retailer 8$4,097 USD
Brilliant Earth$6,480 USD

25 data points across 8 retailers

8 retailers$1,055 USD to $6,480 USD

A
Cheapest Retailer
-
$1,055 USD
B+
Retailer 2
-
$1,063 USD
View
A
Retailer 3
-
$1,286 USD
€1,225 EUR
View
A
Retailer 4
-
$1,391 USD
View
B+
Retailer 5
-
$2,004 USD
View
B
Retailer 6
-
$2,953 USD
A$4,543 AUD
View
B
Retailer 7
-
$4,097 USD
View
Most Expensive
B
Brilliant Earth
21647668A · Nov 3
$6,480 USD
View
7 more retailers have this diamond
Prices start from $1,055 USDSave up to $5,425 USD

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
$1,055 USD