Radiant|Lab Grown|IGI

1.33ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743550527

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

Certificate IGI LG743550527

Diamond specifications and retailer prices

From $319 CAD
$228 USD
As of October 30, 2026
Save $3,082 CAD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,401 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.33ct lab-grown radiant diamond

This 1.33ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743550527 or 743550527. Listed at 20 retailers as of October 29, 2026, with prices from $319 to $3,401, a $3,082 spread on the same certified stone. Brilliant Earth lists it at $3,401. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550527
Dimensions8.06 × 5.60 × 3.49 mm
L/W Ratio1.44
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
8.06 mm5.60 mm1.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550527
Side View
Table 64.0%Crown 39.5°Girdle: MediumPavilion 34.4°Culet: NoneDepth 62.3%

Caratlytics Score

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A+
Exceptional
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 30
Current: $3,401 CAD|Low: $319 CAD|High: $4,059 CAD|Avg: $1,351 CAD|-16.2%
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
October 30, 2026
Retailer 18$319 CAD
Retailer 7$357 CAD
Retailer 19$396 CAD
Retailer 11$658 CAD
Retailer 9$675 CAD
Retailer 14$752 CAD
Retailer 12$833 CAD
Retailer 5$844 CAD
Retailer 6$990 CAD
Retailer 15$1,064 CAD
Retailer 17$1,079 CAD
Retailer 3$1,407 CAD
Retailer 8$1,645 CAD
Retailer 10$1,692 CAD
Retailer 13$1,763 CAD
Retailer 2$1,831 CAD
Retailer 16$2,435 CAD
Retailer 4$3,065 CAD
Brilliant Earth$3,401 CAD

31 data points across 19 retailers

20 retailers$319 CAD to $3,401 CAD

A+
Cheapest Retailer
-
$319 CAD
$228 USD
A
Retailer 2
-
$357 CAD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$396 CAD
$283 USD
View
A
Retailer 4
-
$675 CAD
$482 USD
View
A
Retailer 5
-
$752 CAD
ZAR 8,677 ZAR
View
A
Retailer 6
-
$833 CAD
£469 GBP
View
A
Retailer 7
-
$844 CAD
$603 USD
View
A
Retailer 8
-
$990 CAD
$707 USD
View
A
Retailer 9
-
$1,064 CAD
A$1,170 AUD
View
A
Retailer 10
-
$1,079 CAD
$771 USD
View
Retailer 11
-
$1,248 CAD
$892 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$1,407 CAD
$1,005 USD
View
B+
Retailer 13
-
$1,645 CAD
$1,176 USD
View
B+
Retailer 14
-
$1,692 CAD
SGD 1,634 SGD
View
B+
Retailer 15
-
$1,763 CAD
£992 GBP
View
B+
Retailer 16
-
$1,831 CAD
A$2,013 AUD
View
Retailer 17
-
$2,435 CAD
$1,740 USD
View
Price last confirmed 8 days ago
Retailer 18
-
$2,733 CAD
$1,953 USD
View
Price last confirmed 81 days ago
B
Retailer 19
-
$3,065 CAD
$2,190 USD
View
Most Expensive
B
Brilliant Earth
22138556Y · Oct 29
$3,401 CAD
$2,430 USD
View
19 more retailers have this diamond
Prices start from $319 CADSave up to $3,082 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+
1.33ct Radiant
$319 CAD