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0.33ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG492136298

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136298

Diamond specifications and retailer prices

From £164 GBP
$219 USD
As of October 27, 2026
Save £660 GBP (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £824 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.33ct lab-grown round diamond

This 0.33ct lab-grown round sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492136298 or 492136298. Listed at 7 retailers as of October 26, 2026, with prices from £164 to £824, a £660 spread on the same certified stone. MOH London lists it at £824. 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

0.33
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136298
Dimensions4.40 × 4.45 × 2.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.40 mm4.45 mm0.33 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG492136298
Side View
Table 53.0%Crown 33.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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: Oct 27
Current: £824 GBP|Low: £85 GBP|High: £833 GBP|Avg: £293 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8£85 GBP
Retailer 7£164 GBP
Retailer 4£173 GBP
Retailer 6£176 GBP
Retailer 5£309 GBP
Retailer 2£318 GBP
Retailer 3£354 GBP
MOH London£824 GBP

41 data points across 8 retailers

7 retailers£164 GBP to £824 GBP

B+
Cheapest Retailer
-
£164 GBP
$219 USD
B+
Retailer 2
-
£173 GBP
$230 USD
View
B+
Retailer 3
-
£176 GBP
$234 USD
View
B
Retailer 4
-
£309 GBP
$411 USD
View
B
Retailer 5
-
£318 GBP
View
B
Retailer 6
-
£354 GBP
€449 EUR
View
Most Expensive
B
MOH London
LG492136298 · Oct 26
£824 GBP
View
6 more retailers have this diamond
Prices start from £164 GBPSave up to £660 GBP

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+
0.33ct Round
£164 GBP