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Radiant|Lab Grown|IGI

1.33ct G SI1 Radiant Lab Grown Diamond

GD • G/SI1 • IGI LG567369943

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

Certificate IGI LG567369943

Diamond specifications and retailer prices

From $383 CAD
As of November 6, 2026
Save $939 CAD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,322 CAD at MOH London · As of November 4, 2026
View at MOH London

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG567369943 or 567369943. Listed at 7 retailers as of November 4, 2026, with prices from $383 to $1,322, a $939 spread on the same certified stone. MOH London lists it at $1,322. 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

1.33
Carat
G
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567369943
Dimensions8.28 × 5.53 × 3.47 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.28 mm5.53 mm1.33 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567369943
Side View
Table 60.5%Crown 32.4°Girdle: MediumPavilion 31.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,322 CAD|Low: $383 CAD|High: $1,333 CAD|Avg: $810 CAD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$383 CAD
Retailer 2$495 CAD
Retailer 5$641 CAD
Retailer 4$644 CAD
Retailer 7$942 CAD
Retailer 6$987 CAD
Retailer 8$1,049 CAD
MOH London$1,322 CAD

21 data points across 8 retailers

7 retailers$383 CAD to $1,322 CAD

B+
Cheapest Retailer
-
$383 CAD
B+
Retailer 2
-
$495 CAD
View
B+
Retailer 3
-
$641 CAD
View
B+
Retailer 4
-
$644 CAD
View
Retailer 5
-
$942 CAD
View
Price last confirmed 79 days ago
B
Retailer 6
-
$987 CAD
View
Most Expensive
B
MOH London
LG567369943 · Nov 4
$1,322 CAD
£740 GBP
View
6 more retailers have this diamond
Prices start from $383 CADSave up to $939 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.

B+
1.33ct Radiant
$383 CAD