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Round|Lab Grown|IGI

0.56ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG500163783

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500163783

Diamond specifications and retailer prices

From £245 GBP
As of November 5, 2026
Save £739 GBP (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,224 GBP at MOH London · As of November 5, 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 LG500163783 or 500163783. Listed at 11 retailers as of November 5, 2026, with a 302% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500163783
Dimensions5.32 × 5.37 × 3.24 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
5.32 mm5.37 mm0.56 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500163783
Side View
Table 55.5%Crown 33°GirdlePavilion 40.4°Culet: NoneDepth 60.7%

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: £1,224 GBP|Low: £237 GBP|High: £1,243 GBP|Avg: £541 GBP|-0.3%
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
November 5, 2026
Retailer 2£245 GBP
Retailer 8£247 GBP
Retailer 11£276 GBP
Retailer 3£287 GBP
Retailer 9£306 GBP
Retailer 13£306 GBP
Retailer 10£495 GBP
Retailer 6£556 GBP
Retailer 4£587 GBP
Retailer 5£641 GBP
Retailer 7£898 GBP
Retailer 12£984 GBP
MOH London£1,224 GBP

19 data points across 13 retailers

11 retailers£245 GBP to £984 GBP

B+
Cheapest Retailer
-
£245 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
LG500163783 · Nov 5
£1,224 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £245 GBPSave up to £739 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
£245 GBP