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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG778695330

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

Certificate IGI LG778695330

Diamond specifications and retailer prices

From $365 CAD
$261 USD
As of October 27, 2026
Save $1,496 CAD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,129 CAD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct 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 LG778695330 or 778695330. Listed at 23 retailers as of October 27, 2026, with a 410% 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

1.52
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778695330
Dimensions7.80 × 5.80 × 3.92 mm
L/W Ratio1.34
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
7.80 mm5.80 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778695330
Side View
Table 61.0%Crown 44.2°Girdle: MediumPavilion 36°Culet: NoneDepth 67.6%

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 27
Current: $4,003 CAD|Low: $407 CAD|High: $4,003 CAD|Avg: $1,257 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
October 29, 2026
Retailer 8$407 CAD
Retailer 15$679 CAD
Retailer 4$754 CAD
Retailer 12$772 CAD
Retailer 9$779 CAD
Retailer 6$822 CAD
Retailer 2$864 CAD
Retailer 10$1,054 CAD
Retailer 14$1,138 CAD
Retailer 5$1,419 CAD
Retailer 16$1,456 CAD
Retailer 7$1,529 CAD
Retailer 11$1,649 CAD
Retailer 13$1,827 CAD
Retailer 3$1,861 CAD
Brilliant Earth$4,003 CAD

37 data points across 16 retailers

23 retailers$365 CAD to $1,861 CAD

A
Cheapest Retailer
-
$365 CAD
$261 USD
A
Retailer 2
-
$407 CAD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$424 CAD
$303 USD
View
A
Retailer 4
-
$453 CAD
$324 USD
View
A
Retailer 5
-
$453 CAD
$324 USD
View
A
Retailer 6
-
$679 CAD
$485 USD
View
A
Retailer 7
-
$754 CAD
$539 USD
View
A
Retailer 8
-
$772 CAD
€525 EUR
View
A
Retailer 9
-
$779 CAD
ZAR 8,991 ZAR
View
A
Retailer 10
-
$822 CAD
$587 USD
View
A
Retailer 11
-
$864 CAD
£486 GBP
View
A
Retailer 12
-
$1,054 CAD
A$1,159 AUD
View
A
Retailer 13
-
$1,138 CAD
$813 USD
View
A
Retailer 14
-
$1,419 CAD
$1,014 USD
View
A
Retailer 15
-
$1,456 CAD
SGD 1,406 SGD
View
B+
Retailer 16
-
$1,457 CAD
$1,041 USD
View
B+
Retailer 17
-
$1,529 CAD
$1,093 USD
View
B+
Retailer 18
-
$1,617 CAD
$1,155 USD
View
B+
Retailer 19
-
$1,649 CAD
$1,178 USD
View
Retailer 20
-
$1,827 CAD
£1,028 GBP
View
Price last confirmed 8 days ago
B+
Retailer 21
-
$1,861 CAD
$1,330 USD
View
Retailer 22
-
$4,003 CAD
$2,860 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
18480067A · Sep 28
$4,129 CAD
$2,950 USD
View
Price last confirmed 31 days ago
22 more retailers have this diamond
Prices start from $365 CADSave up to $1,496 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
1.52ct Radiant
$365 CAD