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Round|Lab Grown|IGI

0.56ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG414059669

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414059669

Diamond specifications and retailer prices

From £238 GBP
As of November 5, 2026
Save £747 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,228 GBP at MOH London · As of November 3, 2026
View at MOH London

About this 0.56ct lab-grown round diamond

This 0.56ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414059669 or 414059669. Listed at 11 retailers as of November 5, 2026, with a 314% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.56
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059669
Dimensions5.33 × 5.28 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
5.33 mm5.28 mm0.56 ctE / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414059669
Side View
Table 56.5%Crown 31.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.7%

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: Nov 5
Current: £1,228 GBP|Low: £198 GBP|High: £1,243 GBP|Avg: £513 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 2£238 GBP
Retailer 10£247 GBP
Retailer 13£276 GBP
Retailer 3£287 GBP
Retailer 11£306 GBP
Retailer 15£306 GBP
Retailer 5£315 GBP
Retailer 6£345 GBP
Retailer 12£495 GBP
Retailer 8£556 GBP
Retailer 4£587 GBP
Retailer 7£641 GBP
Retailer 9£898 GBP
Retailer 14£984 GBP
MOH London£1,228 GBP

20 data points across 15 retailers

11 retailers£238 GBP to £984 GBP

B+
Cheapest Retailer
-
£238 GBP
B+
Retailer 2
-
£247 GBP
View
B
Retailer 3
-
£276 GBP
View
Final sale: no returns
B+
Retailer 4
-
£287 GBP
View
B
Retailer 5
-
£306 GBP
View
Retailer 6
-
£306 GBP
View
Price last confirmed 12 days ago
B
Retailer 7
-
£495 GBP
View
Retailer 8
-
£556 GBP
View
Price last confirmed 8 days ago
B
Retailer 9
-
£898 GBP
View
B
Retailer 10
-
£984 GBP
View
Most Expensive
MOH London
LG414059669 · Nov 3
£1,228 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £238 GBPSave up to £747 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+
0.56ct Round
£238 GBP