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Oval|Lab Grown|IGI

1.50ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG818619378

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818619378

Diamond specifications and retailer prices

From $437 CAD
$313 USD
As of October 29, 2026
Save $2,985 CAD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,422 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818619378 or 818619378. Listed at 25 retailers as of October 29, 2026, with prices from $437 to $3,422, a $2,985 spread on the same certified stone. Brilliant Earth lists it at $3,422. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818619378
Dimensions9.60 × 6.39 × 3.85 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.60 mm6.39 mm1.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818619378
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.3%

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: $3,422 CAD|Low: $420 CAD|High: $4,065 CAD|Avg: $1,326 CAD|-15.8%
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
Retailer 21
Retailer 22
October 30, 2026
Retailer 3$437 CAD
Retailer 11$489 CAD
Retailer 5$507 CAD
Retailer 4$542 CAD
Retailer 7$543 CAD
Retailer 2$560 CAD
Retailer 19$761 CAD
Retailer 10$884 CAD
Retailer 18$932 CAD
Retailer 13$967 CAD
Retailer 16$1,042 CAD
Retailer 21$1,063 CAD
Retailer 17$1,265 CAD
Retailer 9$1,411 CAD
Retailer 22$1,591 CAD
Retailer 8$1,745 CAD
Retailer 6$1,809 CAD
Retailer 14$2,086 CAD
Retailer 15$2,108 CAD
Retailer 12$2,172 CAD
Retailer 20$2,179 CAD
Brilliant Earth$3,422 CAD

30 data points across 22 retailers

25 retailers$437 CAD to $3,422 CAD

A
Cheapest Retailer
-
$437 CAD
$313 USD
A
Retailer 2
-
$489 CAD
$350 USD
View
Final sale: no returns
A
Retailer 3
-
$507 CAD
$363 USD
View
A
Retailer 4
-
$542 CAD
$388 USD
View
A
Retailer 5
-
$543 CAD
$389 USD
View
A
Retailer 6
-
$560 CAD
£316 GBP
View
A
Retailer 7
-
$761 CAD
$545 USD
View
A
Retailer 8
-
$884 CAD
$633 USD
View
A
Retailer 9
-
$932 CAD
ZAR 10,784 ZAR
View
A
Retailer 10
-
$967 CAD
£545 GBP
View
A
Retailer 11
-
$1,042 CAD
A$1,148 AUD
View
A
Retailer 12
-
$1,265 CAD
A$1,393 AUD
View
B+
Retailer 13
-
$1,411 CAD
$1,010 USD
View
Retailer 14
-
$1,457 CAD
$1,043 USD
View
Price last confirmed 16 days ago
Retailer 15
-
$1,587 CAD
A$1,748 AUD
View
Price last confirmed 77 days ago
B+
Retailer 16
-
$1,591 CAD
$1,139 USD
View
B+
Retailer 17
-
$1,745 CAD
$1,249 USD
View
B+
Retailer 18
-
$1,809 CAD
$1,295 USD
View
B+
Retailer 19
-
$2,031 CAD
SGD 1,965 SGD
View
B+
Retailer 20
-
$2,086 CAD
$1,493 USD
View
B
Retailer 21
-
$2,108 CAD
£1,188 GBP
View
B
Retailer 22
-
$2,172 CAD
$1,555 USD
View
B+
Retailer 23
-
$2,179 CAD
£1,228 GBP
View
Retailer 24
-
$2,951 CAD
$2,112 USD
View
Price last confirmed 60 days ago
Most Expensive
B
Brilliant Earth
20968929A · Oct 30
$3,422 CAD
$2,450 USD
View
24 more retailers have this diamond
Prices start from $437 CADSave up to $2,985 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
1.50ct Oval
$437 CAD