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Round|Lab Grown|IGI

1.33ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG442069320

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442069320

Diamond specifications and retailer prices

From €598 EUR
As of November 5, 2026
Save €2,314 EUR (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,911 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442069320 or 442069320. Listed at 10 retailers as of November 5, 2026, with prices from €598 to €2,911, a €2,314 spread on the same certified stone. MOH London lists it at €2,911. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.33
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069320
Dimensions7.16 × 7.20 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.16 mm7.20 mm1.33 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442069320
Side View
Table 58.5%Crown 31.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.8%

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 5
Current: €2,911 EUR|Low: €478 EUR|High: €2,959 EUR|Avg: €1,207 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4€598 EUR
Retailer 2€668 EUR
Retailer 7€669 EUR
Retailer 5€693 EUR
Retailer 8€693 EUR
Retailer 9€1,117 EUR
Retailer 6€1,128 EUR
Retailer 10€1,550 EUR
Retailer 3€1,770 EUR
MOH London€2,911 EUR

19 data points across 10 retailers

10 retailers€598 EUR to €2,911 EUR

A
Cheapest Retailer
-
€598 EUR
A
Retailer 2
-
€650 EUR
View
A
Retailer 3
-
€668 EUR
View
A
Retailer 4
-
€669 EUR
View
Final sale: no returns
A
Retailer 5
-
€693 EUR
View
Retailer 6
-
€693 EUR
View
Price last confirmed 21 days ago
B
Retailer 7
-
€1,128 EUR
View
B
Retailer 8
-
€1,770 EUR
View
B
Retailer 9
-
€1,949 EUR
View
Most Expensive
B
MOH London
LG442069320 · Nov 5
€2,911 EUR
£2,573 GBP
View
9 more retailers have this diamond
Prices start from €598 EURSave up to €2,314 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.

A
1.33ct Round
€598 EUR