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Oval|Lab Grown|IGI

1.51ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG794624742

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794624742

Diamond specifications and retailer prices

From $453 CAD
$324 USD
As of October 29, 2026
Save $1,815 CAD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,670 CAD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794624742 or 794624742. Listed at 24 retailers as of October 29, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624742
Dimensions9.38 × 6.48 × 3.90 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.38 mm6.48 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624742
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $7,418 CAD|Low: $453 CAD|High: $7,418 CAD|Avg: $1,378 CAD
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 4$453 CAD
Retailer 6$508 CAD
Retailer 17$526 CAD
Retailer 11$563 CAD
Retailer 16$563 CAD
Retailer 15$777 CAD
Retailer 20$911 CAD
Retailer 19$922 CAD
Retailer 14$967 CAD
Retailer 12$996 CAD
Retailer 2$1,006 CAD
Retailer 5$1,425 CAD
Retailer 3$1,650 CAD
Retailer 10$1,810 CAD
Retailer 7$1,872 CAD
Retailer 8$1,920 CAD
Retailer 18$1,923 CAD
Retailer 9$2,123 CAD
Retailer 13$2,268 CAD
Brilliant Earth$7,418 CAD

26 data points across 20 retailers

24 retailers$453 CAD to $2,268 CAD

A+
Cheapest Retailer
-
$453 CAD
$324 USD
A
Retailer 2
-
$508 CAD
$363 USD
View
Final sale: no returns
A
Retailer 3
-
$526 CAD
$376 USD
View
Retailer 4
-
$561 CAD
$401 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$563 CAD
$402 USD
View
A
Retailer 6
-
$563 CAD
$402 USD
View
A
Retailer 7
-
$777 CAD
$555 USD
View
A
Retailer 8
-
$911 CAD
$651 USD
View
A
Retailer 9
-
$922 CAD
$659 USD
View
A
Retailer 10
-
$967 CAD
ZAR 11,164 ZAR
View
A
Retailer 11
-
$1,006 CAD
£566 GBP
View
A
Retailer 12
-
$1,425 CAD
$1,018 USD
View
Retailer 13
-
$1,470 CAD
$1,050 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$1,650 CAD
$1,179 USD
View
B+
Retailer 15
-
$1,810 CAD
$1,293 USD
View
B+
Retailer 16
-
$1,872 CAD
$1,338 USD
View
B+
Retailer 17
-
$1,920 CAD
SGD 1,854 SGD
View
B+
Retailer 18
-
$1,923 CAD
$1,374 USD
View
B+
Retailer 19
-
$1,961 CAD
$1,401 USD
View
B+
Retailer 20
-
$2,123 CAD
$1,517 USD
View
B+
Retailer 21
-
$2,268 CAD
£1,276 GBP
View
Retailer 22
-
$5,227 CAD
$3,734 USD
View
Price last confirmed 59 days ago
Retailer 23
-
$7,418 CAD
$5,300 USD
View
Price under review
Most Expensive
Brilliant Earth
20123697A · Sep 28
$7,670 CAD
$5,480 USD
View
Price under review
23 more retailers have this diamond
Prices start from $453 CADSave up to $1,815 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+
1.51ct Oval
$453 CAD