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Radiant|Lab Grown|IGI

1.50ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG825665219

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

Certificate IGI LG825665219

Diamond specifications and retailer prices

From $276 CAD
As of November 6, 2026
Save $1,318 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,593 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.5ct lab-grown radiant diamond

This 1.5ct 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 LG825665219 or 825665219. Listed at 16 retailers as of November 5, 2026, with prices from $276 to $1,593, a $1,318 spread on the same certified stone. MOH London lists it at $1,593. 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

1.50
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825665219
Dimensions8.09 × 5.53 × 3.88 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm5.53 mm1.50 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825665219
Side View
Table 64.0%Crown 26.9°Girdle: MediumPavilion 38°Culet: NoneDepth 70.2%

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: Nov 6
Current: $1,593 CAD|Low: $264 CAD|High: $1,617 CAD|Avg: $800 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$276 CAD
Retailer 10$342 CAD
Retailer 4$435 CAD
Retailer 2$570 CAD
Retailer 3$596 CAD
Retailer 5$617 CAD
Retailer 7$889 CAD
Retailer 6$1,013 CAD
Retailer 11$1,099 CAD
Retailer 9$1,407 CAD
MOH London$1,593 CAD

39 data points across 11 retailers

16 retailers$276 CAD to $1,593 CAD

A
Cheapest Retailer
-
$276 CAD
A
Retailer 2
-
$308 CAD
View
Final sale: no returns
A
Retailer 3
-
$319 CAD
View
Retailer 4
-
$342 CAD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$342 CAD
View
A
Retailer 6
-
$435 CAD
View
A
Retailer 7
-
$570 CAD
View
B+
Retailer 8
-
$596 CAD
View
A
Retailer 9
-
$617 CAD
View
B+
Retailer 10
-
$641 CAD
View
B+
Retailer 11
-
$889 CAD
View
B+
Retailer 12
-
$1,013 CAD
View
B
Retailer 13
-
$1,099 CAD
View
B
Retailer 14
-
$1,111 CAD
View
B
Retailer 15
-
$1,407 CAD
View
Most Expensive
B
MOH London
LG825665219 · Nov 5
$1,593 CAD
£892 GBP
View
15 more retailers have this diamond
Prices start from $276 CADSave up to $1,318 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
1.50ct Radiant
$276 CAD