Radiant|Lab Grown|IGI

1.53ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG729516049

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

Certificate IGI LG729516049

Diamond specifications and retailer prices

From $277 CAD
As of November 6, 2026
Save $1,327 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,604 CAD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG729516049 or 729516049. Listed at 16 retailers as of November 2, 2026, with prices from $277 to $1,604, a $1,327 spread on the same certified stone. MOH London lists it at $1,604. 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
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729516049
Dimensions7.56 × 5.70 × 4.04 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm5.70 mm1.53 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729516049
Side View
Table 65.0%Crown 46.7°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 70.9%

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: Nov 6
Current: $1,604 CAD|Low: $266 CAD|High: $1,622 CAD|Avg: $810 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$277 CAD
Retailer 10$309 CAD
Retailer 7$343 CAD
Retailer 8$596 CAD
Retailer 2$620 CAD
Retailer 9$812 CAD
Retailer 4$883 CAD
Retailer 3$1,013 CAD
Retailer 6$1,435 CAD
MOH London$1,604 CAD

44 data points across 10 retailers

16 retailers$277 CAD to $1,604 CAD

A
Cheapest Retailer
-
$277 CAD
A
Retailer 2
-
$309 CAD
View
Final sale: no returns
A
Retailer 3
-
$321 CAD
View
A
Retailer 4
-
$343 CAD
View
Retailer 5
-
$343 CAD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$596 CAD
View
A
Retailer 7
-
$620 CAD
View
B+
Retailer 8
-
$664 CAD
View
B+
Retailer 9
-
$812 CAD
View
B+
Retailer 10
-
$883 CAD
View
B+
Retailer 11
-
$1,013 CAD
View
B
Retailer 12
-
$1,103 CAD
View
B
Retailer 13
-
$1,177 CAD
View
B
Retailer 14
-
$1,435 CAD
View
B
Retailer 15
-
$1,435 CAD
View
Most Expensive
B
MOH London
LG729516049 · Nov 2
$1,604 CAD
£898 GBP
View
15 more retailers have this diamond
Prices start from $277 CADSave up to $1,327 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
$277 CAD