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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 $800 CAD
$573 USD
As of October 29, 2026
Save $3,528 CAD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,329 CAD 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 $800 to $4,329, a $3,528 spread on the same certified stone. MOH London lists it at $4,329. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,329 CAD|Low: $777 CAD|High: $4,410 CAD|Avg: $1,949 CAD|-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 9$800 CAD
Retailer 4$895 CAD
Retailer 8$895 CAD
Retailer 11$941 CAD
Retailer 13$992 CAD
Retailer 17$1,173 CAD
Retailer 14$1,330 CAD
Retailer 2$1,508 CAD
Retailer 12$1,549 CAD
Retailer 3$2,052 CAD
Retailer 10$2,461 CAD
Retailer 15$2,609 CAD
Retailer 5$2,895 CAD
Retailer 7$3,002 CAD
Retailer 16$3,173 CAD
Retailer 6$3,213 CAD
MOH London$4,329 CAD

39 data points across 17 retailers

18 retailers$800 CAD to $4,329 CAD

A
Cheapest Retailer
-
$800 CAD
$573 USD
A
Retailer 2
-
$895 CAD
$641 USD
View
A
Retailer 3
-
$895 CAD
$641 USD
View
Final sale: no returns
A
Retailer 4
-
$941 CAD
£531 GBP
View
A
Retailer 5
-
$992 CAD
$710 USD
View
Retailer 6
-
$1,003 CAD
$718 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,173 CAD
$840 USD
View
B+
Retailer 8
-
$1,330 CAD
$952 USD
View
A
Retailer 9
-
$1,508 CAD
€1,028 EUR
View
A
Retailer 10
-
$1,549 CAD
£873 GBP
View
B+
Retailer 11
-
$2,052 CAD
$1,469 USD
View
B+
Retailer 12
-
$2,461 CAD
$1,762 USD
View
B+
Retailer 13
-
$2,609 CAD
$1,868 USD
View
B+
Retailer 14
-
$2,895 CAD
£1,632 GBP
View
B+
Retailer 15
-
$3,002 CAD
$2,149 USD
View
B+
Retailer 16
-
$3,173 CAD
$2,272 USD
View
B+
Retailer 17
-
$3,213 CAD
$2,300 USD
View
Most Expensive
B
MOH London
LG828682984 · Oct 29
$4,329 CAD
£2,440 GBP
View
17 more retailers have this diamond
Prices start from $800 CADSave up to $3,528 CAD

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
$800 CAD