Oval|Lab Grown|IGI

1.51ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG813622839

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813622839

Diamond specifications and retailer prices

From $910 CAD
$650 USD
As of October 29, 2026
Save $3,557 CAD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,460 CAD at Brilliant Earth · As of October 29, 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 LG813622839 or 813622839. Listed at 25 retailers as of October 29, 2026, with a 391% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813622839
Dimensions9.23 × 6.57 × 3.98 mm
L/W Ratio1.40
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
9.23 mm6.57 mm1.51 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813622839
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.6%

Caratlytics Score

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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: $7,460 CAD|Low: $873 CAD|High: $7,460 CAD|Avg: $2,284 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
October 30, 2026
Retailer 16$910 CAD
Retailer 15$990 CAD
Retailer 3$1,054 CAD
Retailer 18$1,054 CAD
Retailer 6$1,208 CAD
Retailer 5$1,302 CAD
Retailer 10$1,395 CAD
Retailer 7$1,512 CAD
Retailer 14$1,636 CAD
Retailer 2$1,682 CAD
Retailer 13$1,806 CAD
Retailer 12$1,938 CAD
Retailer 4$2,452 CAD
Retailer 17$2,964 CAD
Retailer 8$3,404 CAD
Retailer 9$3,557 CAD
Retailer 11$4,467 CAD
Brilliant Earth$7,460 CAD

39 data points across 18 retailers

25 retailers$910 CAD to $4,467 CAD

A
Cheapest Retailer
-
$910 CAD
$650 USD
A
Retailer 2
-
$990 CAD
$707 USD
View
A
Retailer 3
-
$1,018 CAD
$727 USD
View
Final sale: no returns
Retailer 4
-
$1,054 CAD
$753 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,054 CAD
$753 USD
View
Retailer 6
-
$1,208 CAD
£679 GBP
View
Price last confirmed 22 days ago
A
Retailer 7
-
$1,302 CAD
$930 USD
View
B+
Retailer 8
-
$1,395 CAD
$997 USD
View
B+
Retailer 9
-
$1,512 CAD
$1,080 USD
View
B+
Retailer 10
-
$1,580 CAD
$1,129 USD
View
B+
Retailer 11
-
$1,636 CAD
A$1,798 AUD
View
B+
Retailer 12
-
$1,682 CAD
£946 GBP
View
B+
Retailer 13
-
$1,806 CAD
€1,229 EUR
View
B+
Retailer 14
-
$1,938 CAD
ZAR 22,364 ZAR
View
B
Retailer 15
-
$2,452 CAD
$1,752 USD
View
B
Retailer 16
-
$2,964 CAD
$2,118 USD
View
B
Retailer 17
-
$3,285 CAD
£1,848 GBP
View
B
Retailer 18
-
$3,404 CAD
$2,432 USD
View
B
Retailer 19
-
$3,557 CAD
SGD 3,434 SGD
View
B
Retailer 20
-
$3,597 CAD
$2,570 USD
View
B
Retailer 21
-
$3,639 CAD
$2,600 USD
View
B
Retailer 22
-
$3,678 CAD
$2,628 USD
View
B
Retailer 23
-
$4,467 CAD
£2,513 GBP
View
Retailer 24
-
$5,244 CAD
$3,747 USD
View
Price last confirmed 73 days ago
Most Expensive
Brilliant Earth
20879669A · Oct 29
$7,460 CAD
$5,330 USD
View
Price under review
24 more retailers have this diamond
Prices start from $910 CADSave up to $3,557 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
$910 CAD