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Oval|Lab Grown|IGI

4.51ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG828682984

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828682984

Diamond specifications and retailer prices

From $573 USD
As of October 29, 2026
Save $2,526 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,099 USD at MOH London · As of October 29, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828682984 or 828682984. Listed at 18 retailers as of October 29, 2026, with prices from $573 to $3,099, a $2,526 spread on the same certified stone. MOH London lists it at $3,099. 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828682984
Dimensions12.80 × 9.04 × 5.76 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
12.80 mm9.04 mm4.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828682984
Side View
Table 60.0%Crown 35.3°Girdle: THK-VTKPavilion 40.7°Culet: NoneDepth 63.7%

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: Oct 29
Current: $3,099 USD|Low: $556 USD|High: $3,157 USD|Avg: $1,394 USD|-1.7%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 8$573 USD
Retailer 3$641 USD
Retailer 7$641 USD
Retailer 10$674 USD
Retailer 12$710 USD
Retailer 16$840 USD
Retailer 13$952 USD
Retailer 9$1,092 USD
Retailer 11$1,109 USD
Retailer 17$1,469 USD
Retailer 2$1,762 USD
Retailer 14$1,868 USD
Retailer 4$2,073 USD
Retailer 6$2,149 USD
Retailer 15$2,272 USD
Retailer 5$2,300 USD
MOH London$3,099 USD

40 data points across 17 retailers

18 retailers$573 USD to $3,099 USD

A
Cheapest Retailer
-
$573 USD
A
Retailer 2
-
$641 USD
View
A
Retailer 3
-
$641 USD
View
Final sale: no returns
A
Retailer 4
-
$674 USD
£531 GBP
View
A
Retailer 5
-
$710 USD
View
Retailer 6
-
$718 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$840 USD
View
B+
Retailer 8
-
$952 USD
View
A
Retailer 9
-
$1,092 USD
€1,040 EUR
View
A
Retailer 10
-
$1,109 USD
£873 GBP
View
B+
Retailer 11
-
$1,469 USD
View
B+
Retailer 12
-
$1,762 USD
View
B+
Retailer 13
-
$1,868 USD
View
B+
Retailer 14
-
$2,073 USD
£1,632 GBP
View
B+
Retailer 15
-
$2,149 USD
View
B+
Retailer 16
-
$2,272 USD
View
B+
Retailer 17
-
$2,300 USD
View
Most Expensive
B
MOH London
LG828682984 · Oct 29
$3,099 USD
£2,440 GBP
View
17 more retailers have this diamond
Prices start from $573 USDSave up to $2,526 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
$573 USD