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Radiant|Lab Grown|IGI

1.53ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG564354413

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

Certificate IGI LG564354413

Diamond specifications and retailer prices

From $456 CAD
£257 GBP
As of October 30, 2026
Save $1,183 CAD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,639 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.53ct lab-grown radiant diamond

This 1.53ct 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 very-good cut grade and certified by IGI LG564354413 or 564354413. Listed at 13 retailers as of October 26, 2026, with prices from $456 to $1,639, a $1,183 spread on the same certified stone. MOH London lists it at $1,639. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564354413
Dimensions7.87 × 5.68 × 3.92 mm
L/W Ratio1.39
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
7.87 mm5.68 mm1.53 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564354413
Side View
Table 65.0%Crown 43.1°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 69.0%

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: $1,639 CAD|Low: $330 CAD|High: $1,802 CAD|Avg: $817 CAD|-9.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 9$330 CAD
Retailer 7$383 CAD
Retailer 3$409 CAD
Retailer 11$409 CAD
Retailer 2$456 CAD
Retailer 13$691 CAD
Retailer 8$721 CAD
Retailer 5$733 CAD
Retailer 6$772 CAD
Retailer 10$866 CAD
Retailer 12$1,319 CAD
Retailer 4$1,386 CAD
MOH London$1,639 CAD

42 data points across 13 retailers

13 retailers$456 CAD to $1,639 CAD

Retailer 1
-
$330 CAD
$236 USD
Price last confirmed 11 days ago
Retailer 2
-
$383 CAD
$274 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$409 CAD
$293 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$409 CAD
$293 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$439 CAD
$314 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$456 CAD
£257 GBP
View
B+
Retailer 7
-
$691 CAD
$495 USD
View
B+
Retailer 8
-
$721 CAD
$516 USD
View
B+
Retailer 9
-
$772 CAD
£435 GBP
View
B+
Retailer 10
-
$866 CAD
$620 USD
View
B
Retailer 11
-
$1,319 CAD
$944 USD
View
B
Retailer 12
-
$1,386 CAD
$992 USD
View
Most Expensive
B
MOH London
LG564354413 · Oct 26
$1,639 CAD
£924 GBP
View
12 more retailers have this diamond
Prices start from $456 CADSave up to $1,183 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
1.53ct Radiant
$456 CAD