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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 $396 AUD
As of November 6, 2026
Save $972 AUD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,368 AUD 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 $396 to $1,368, a $972 spread on the same certified stone. MOH London lists it at $1,368. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,368 AUD|Low: $396 AUD|High: $1,379 AUD|Avg: $838 AUD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$396 AUD
Retailer 2$512 AUD
Retailer 5$664 AUD
Retailer 4$667 AUD
Retailer 7$975 AUD
Retailer 6$1,022 AUD
Retailer 8$1,086 AUD
MOH London$1,368 AUD

21 data points across 8 retailers

7 retailers$396 AUD to $1,368 AUD

B+
Cheapest Retailer
-
$396 AUD
B+
Retailer 2
-
$512 AUD
View
B+
Retailer 3
-
$664 AUD
View
B+
Retailer 4
-
$667 AUD
View
Retailer 5
-
$975 AUD
View
Price last confirmed 79 days ago
B
Retailer 6
-
$1,022 AUD
View
Most Expensive
B
MOH London
LG567369943 · Nov 4
$1,368 AUD
£740 GBP
View
6 more retailers have this diamond
Prices start from $396 AUDSave up to $972 AUD

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
$396 AUD