Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

VG • F/VS2 • IGI LG839647932

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839647932

Diamond specifications and retailer prices

From $651 USD
£513 GBP
As of October 27, 2026
Save $3,129 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,780 USD 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 very-good cut grade and certified by IGI LG839647932 or 839647932. Listed at 14 retailers as of October 27, 2026, with prices from $651 to $3,780, a $3,129 spread on the same certified stone. Brilliant Earth lists it at $3,780. 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 angle37.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647932
Dimensions13.30 × 9.11 × 5.71 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.30 mm9.11 mm4.51 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647932
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,045 USD|Low: $649 USD|High: $5,392 USD|Avg: $1,875 USD|-57.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 10$651 USD
Retailer 13$679 USD
Retailer 9$781 USD
Retailer 5$880 USD
Retailer 1$1,045 USD
Retailer 3$1,153 USD
Retailer 11$1,170 USD
Retailer 8$1,616 USD
Retailer 14$1,778 USD
Retailer 6$2,210 USD
Retailer 7$2,268 USD
Retailer 2$2,400 USD
Retailer 4$2,995 USD
Retailer 12$3,270 USD

28 data points across 14 retailers

14 retailers$651 USD to $3,780 USD

A
Cheapest Retailer
-
$651 USD
£513 GBP
A
Retailer 2
-
$781 USD
HK$6,100 HKD
View
A
Retailer 3
-
$880 USD
View
A
Retailer 4
-
$1,045 USD
€995 EUR
View
B+
Retailer 5
-
$1,153 USD
View
A
Retailer 6
-
$1,170 USD
£922 GBP
View
B+
Retailer 7
-
$1,616 USD
View
B+
Retailer 8
-
$1,778 USD
View
Retailer 9
-
$2,210 USD
£1,740 GBP
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$2,268 USD
SGD 3,065 SGD
View
B+
Retailer 11
-
$2,400 USD
View
Retailer 12
-
$2,995 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$3,270 USD
£2,575 GBP
View
Most Expensive
B
Brilliant Earth
21808273A · Oct 31
$3,780 USD
View
13 more retailers have this diamond
Prices start from $651 USDSave up to $3,129 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
$651 USD