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Round|Lab Grown|IGI

0.30ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG442067292

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442067292

Diamond specifications and retailer prices

From £124 GBP
$165 USD
As of October 29, 2026
Save £636 GBP (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £760 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.3ct lab-grown round diamond

This 0.3ct 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 LG442067292 or 442067292. Listed at 12 retailers as of October 26, 2026, with prices from £124 to £760, a £636 spread on the same certified stone. MOH London lists it at £760. 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

0.30
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067292
Dimensions4.22 × 4.24 × 2.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.22 mm4.24 mm0.30 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442067292
Side View
Table 58.0%Crown 35.9°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 63.4%

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: Oct 29
Current: £760 GBP|Low: £119 GBP|High: £769 GBP|Avg: £319 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3£124 GBP
Retailer 6£143 GBP
Retailer 7£158 GBP
Retailer 8£162 GBP
Retailer 9£290 GBP
Retailer 2£290 GBP
Retailer 4£331 GBP
Retailer 5£522 GBP
MOH London£760 GBP

42 data points across 9 retailers

12 retailers£124 GBP to £760 GBP

A
Cheapest Retailer
-
£124 GBP
$165 USD
B+
Retailer 2
-
£143 GBP
$191 USD
View
B+
Retailer 3
-
£153 GBP
$204 USD
View
B+
Retailer 4
-
£158 GBP
$210 USD
View
B+
Retailer 5
-
£162 GBP
$216 USD
View
B+
Retailer 6
-
£162 GBP
$216 USD
View
B
Retailer 7
-
£290 GBP
$386 USD
View
B
Retailer 8
-
£290 GBP
View
B
Retailer 9
-
£331 GBP
€420 EUR
View
B
Retailer 10
-
£378 GBP
View
B
Retailer 11
-
£522 GBP
$695 USD
View
Most Expensive
B
MOH London
LG442067292 · Oct 26
£760 GBP
View
11 more retailers have this diamond
Prices start from £124 GBPSave up to £636 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.

A
0.30ct Round
£124 GBP