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0.71ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG459192041

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459192041

Diamond specifications and retailer prices

From £247 GBP
€313 EUR
As of October 29, 2026
Save £438 GBP (64%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £685 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown round diamond

This 0.71ct 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 LG459192041 or 459192041. Listed at 3 retailers as of October 29, 2026, with prices from £247 to £685, a £438 spread on the same certified stone. MOH London lists it at £685. 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

0.71
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459192041
Dimensions5.82 × 5.83 × 3.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.82 mm5.83 mm0.71 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459192041
Side View
Table 58.0%Crown 32.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £685 GBP|Low: £240 GBP|High: £689 GBP|Avg: £383 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2£247 GBP
Retailer 3£265 GBP
Retailer 5£332 GBP
Retailer 4£418 GBP
MOH London£685 GBP

13 data points across 5 retailers

3 retailers£247 GBP to £685 GBP

A
Cheapest Retailer
-
£247 GBP
€313 EUR
B+
Retailer 2
-
£265 GBP
$353 USD
View
Most Expensive
B
MOH London
LG459192041 · Oct 29
£685 GBP
View
2 more retailers have this diamond
Prices start from £247 GBPSave up to £438 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
0.71ct Round
£247 GBP