CaratHunter
Plans
Radiant|Lab Grown|IGI

1.50ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG744515326

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG744515326

Diamond specifications and retailer prices

From $360 CAD
$258 USD
As of October 30, 2026
Save $2,894 CAD (89%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $3,255 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant 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 LG744515326 or 744515326. Listed at 30 retailers as of October 30, 2026, with prices from $360 to $3,255, a $2,894 spread on the same certified stone. Brilliant Earth lists it at $3,255. 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 angle42.3°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515326
Dimensions5.72 × 5.72 × 3.73 mm
L/W Ratio1.00
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
5.72 mm5.72 mm1.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515326
Side View
Table 62.0%Crown 42.3°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.2%

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 30
Current: $3,255 CAD|Low: $360 CAD|High: $3,911 CAD|Avg: $1,471 CAD|-16.8%
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 31, 2026
Retailer 4$360 CAD
Retailer 20$427 CAD
Retailer 3$657 CAD
Retailer 12$679 CAD
Retailer 5$698 CAD
Retailer 2$814 CAD
Retailer 10$814 CAD
Retailer 18$848 CAD
Retailer 13$872 CAD
Retailer 6$1,084 CAD
Retailer 11$1,106 CAD
Retailer 17$1,149 CAD
Retailer 22$1,375 CAD
Retailer 8$1,759 CAD
Retailer 14$1,819 CAD
Retailer 7$1,924 CAD
Retailer 15$1,950 CAD
Retailer 19$1,982 CAD
Retailer 16$1,988 CAD
Retailer 21$2,989 CAD
Retailer 9$3,199 CAD
Brilliant Earth$3,255 CAD

37 data points across 22 retailers

30 retailers$360 CAD to $3,255 CAD

A
Cheapest Retailer
-
$360 CAD
$258 USD
Retailer 2
-
$360 CAD
$258 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$376 CAD
$269 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$427 CAD
$306 USD
View
Final sale: no returns
Retailer 5
-
$436 CAD
$312 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$447 CAD
$320 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$460 CAD
$329 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$657 CAD
$470 USD
View
A
Retailer 9
-
$679 CAD
HK$3,800 HKD
View
A
Retailer 10
-
$698 CAD
$500 USD
View
A
Retailer 11
-
$814 CAD
€555 EUR
View
A
Retailer 12
-
$814 CAD
$583 USD
View
A
Retailer 13
-
$848 CAD
ZAR 9,812 ZAR
View
A
Retailer 14
-
$872 CAD
£492 GBP
View
A
Retailer 15
-
$1,084 CAD
$776 USD
View
A
Retailer 16
-
$1,106 CAD
$792 USD
View
A
Retailer 17
-
$1,149 CAD
A$1,265 AUD
View
B+
Retailer 18
-
$1,375 CAD
$984 USD
View
B+
Retailer 19
-
$1,587 CAD
$1,136 USD
View
Retailer 20
-
$1,587 CAD
$1,136 USD
View
Price last confirmed 20 days ago
Retailer 21
-
$1,654 CAD
$1,184 USD
View
Price last confirmed 30 days ago
B+
Retailer 22
-
$1,759 CAD
$1,259 USD
View
B+
Retailer 23
-
$1,819 CAD
$1,302 USD
View
B+
Retailer 24
-
$1,924 CAD
$1,377 USD
View
B+
Retailer 25
-
$1,950 CAD
SGD 1,886 SGD
View
B+
Retailer 26
-
$1,982 CAD
£1,117 GBP
View
B+
Retailer 27
-
$1,988 CAD
A$2,189 AUD
View
Retailer 28
-
$2,989 CAD
$2,140 USD
View
Price last confirmed 10 days ago
B
Retailer 29
-
$3,199 CAD
$2,290 USD
View
Most Expensive
B
Brilliant Earth
17457319Y · Oct 30
$3,255 CAD
$2,330 USD
View
29 more retailers have this diamond
Prices start from $360 CADSave up to $2,894 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 Radiant
$360 CAD