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Radiant|Lab Grown|IGI

1.52ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG519249454

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

Certificate IGI LG519249454

Diamond specifications and retailer prices

From $251 CAD
$179 USD
As of October 27, 2026
Save $2,157 CAD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,407 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519249454 or 519249454. Listed at 15 retailers as of October 27, 2026, with prices from $251 to $2,407, a $2,157 spread on the same certified stone. Do Amore Diamonds lists it at $2,407. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519249454
Dimensions7.89 × 5.72 × 3.93 mm
L/W Ratio1.38
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
7.89 mm5.72 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519249454
Side View
Table 67.0%Crown 46.4°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
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: $2,407 CAD|Low: $251 CAD|High: $2,855 CAD|Avg: $975 CAD|+2.4%
Do Amore Diamonds
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
October 29, 2026
Retailer 11$251 CAD
Retailer 5$265 CAD
Retailer 10$291 CAD
Retailer 9$418 CAD
Retailer 7$490 CAD
Retailer 6$544 CAD
Retailer 3$550 CAD
Retailer 12$693 CAD
Retailer 4$1,032 CAD
Retailer 8$1,104 CAD
Retailer 13$1,208 CAD
Retailer 2$1,614 CAD
Retailer 14$2,071 CAD
Do Amore Diamonds$2,407 CAD

29 data points across 14 retailers

15 retailers$251 CAD to $2,407 CAD

A
Cheapest Retailer
-
$251 CAD
$179 USD
A
Retailer 2
-
$265 CAD
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$291 CAD
$208 USD
View
B+
Retailer 4
-
$418 CAD
$299 USD
View
A
Retailer 5
-
$490 CAD
$350 USD
View
A
Retailer 6
-
$550 CAD
€374 EUR
View
A
Retailer 7
-
$693 CAD
$495 USD
View
B
Retailer 8
-
$1,032 CAD
$737 USD
View
B+
Retailer 9
-
$1,057 CAD
£594 GBP
View
B+
Retailer 10
-
$1,104 CAD
$789 USD
View
B+
Retailer 11
-
$1,157 CAD
$827 USD
View
B
Retailer 12
-
$1,208 CAD
$863 USD
View
B
Retailer 13
-
$1,614 CAD
£908 GBP
View
B
Retailer 14
-
$2,071 CAD
$1,480 USD
View
Most Expensive
B
Do Amore Diamonds
27-5FCB12987 · Oct 29
$2,407 CAD
$1,720 USD
View
14 more retailers have this diamond
Prices start from $251 CADSave up to $2,157 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
$251 CAD