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Oval|Lab Grown|IGI

1.51ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG783641848

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783641848

Diamond specifications and retailer prices

From $1,018 CAD
$727 USD
As of October 28, 2026
Save $3,449 CAD (77%) 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 LG783641848 or 783641848. Listed at 25 retailers as of October 28, 2026, with a 339% 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 angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641848
Dimensions9.40 × 6.47 × 4.04 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
9.40 mm6.47 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641848
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

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 28
Current: $7,460 CAD|Low: $1,018 CAD|High: $7,460 CAD|Avg: $2,623 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
October 30, 2026
Retailer 6$1,018 CAD
Retailer 13$1,197 CAD
Retailer 5$1,395 CAD
Retailer 10$1,512 CAD
Retailer 15$1,512 CAD
Retailer 12$1,636 CAD
Retailer 2$1,682 CAD
Retailer 9$1,938 CAD
Retailer 14$2,452 CAD
Retailer 7$3,285 CAD
Retailer 3$3,404 CAD
Retailer 11$3,481 CAD
Retailer 4$3,557 CAD
Retailer 8$4,467 CAD
Brilliant Earth$7,460 CAD

45 data points across 15 retailers

25 retailers$1,018 CAD to $4,467 CAD

Retailer 1
-
$910 CAD
$650 USD
Price last confirmed 19 days ago
Retailer 2
-
$990 CAD
$707 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,018 CAD
$727 USD
View
Final sale: no returns
Retailer 4
-
$1,054 CAD
$753 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$1,054 CAD
$753 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$1,197 CAD
£674 GBP
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$1,395 CAD
$997 USD
View
B+
Retailer 8
-
$1,512 CAD
$1,080 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
-
$1,938 CAD
ZAR 22,364 ZAR
View
B
Retailer 14
-
$2,452 CAD
$1,752 USD
View
Retailer 15
-
$2,964 CAD
$2,118 USD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$3,285 CAD
£1,848 GBP
View
B
Retailer 17
-
$3,404 CAD
$2,432 USD
View
B
Retailer 18
-
$3,481 CAD
€2,369 EUR
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 59 days ago
Most Expensive
Brilliant Earth
18648397A · Oct 29
$7,460 CAD
$5,330 USD
View
Price under review
24 more retailers have this diamond
Prices start from $1,018 CADSave up to $3,449 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
$1,018 CAD