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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 €244 EUR
As of November 6, 2026
Save €598 EUR (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €842 EUR 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 €244 to €842, a €598 spread on the same certified stone. MOH London lists it at €842. 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: €842 EUR|Low: €244 EUR|High: €849 EUR|Avg: €516 EUR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3€244 EUR
Retailer 2€314 EUR
Retailer 5€408 EUR
Retailer 4€410 EUR
Retailer 7€600 EUR
Retailer 6€629 EUR
Retailer 8€668 EUR
MOH London€842 EUR

22 data points across 8 retailers

7 retailers€244 EUR to €842 EUR

B+
Cheapest Retailer
-
€244 EUR
B+
Retailer 2
-
€314 EUR
View
B+
Retailer 3
-
€408 EUR
View
B+
Retailer 4
-
€410 EUR
View
Retailer 5
-
€600 EUR
View
Price last confirmed 79 days ago
B
Retailer 6
-
€629 EUR
View
Most Expensive
B
MOH London
LG567369943 · Nov 4
€842 EUR
£740 GBP
View
6 more retailers have this diamond
Prices start from €244 EURSave up to €598 EUR

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
€244 EUR