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Round|Lab Grown|IGI

0.71ct I I1 Round Lab Grown Diamond

ID • I/I1 • IGI LG12450002

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12450002

Diamond specifications and retailer prices

From £182 GBP
$244 USD
As of October 30, 2026
Save £469 GBP (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £651 GBP at MOH London · As of October 26, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG12450002 or 12450002. Listed at 3 retailers as of October 26, 2026, with prices from £182 to £651, a £469 spread on the same certified stone. MOH London lists it at £651. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
I
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12450002
Dimensions5.67 × 5.72 × 3.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
5.67 mm5.72 mm0.71 ctI / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12450002
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £651 GBP|Low: £121 GBP|High: £658 GBP|Avg: £361 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
October 26, 2026
Retailer 2£182 GBP
Retailer 3£267 GBP
MOH London£651 GBP

9 data points across 3 retailers

3 retailers£182 GBP to £651 GBP

B+
Cheapest Retailer
-
£182 GBP
$244 USD
B
Retailer 2
-
£267 GBP
$358 USD
View
Most Expensive
B
MOH London
LG12450002 · Oct 26
£651 GBP
View
2 more retailers have this diamond
Prices start from £182 GBPSave up to £469 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+
0.71ct Round
£182 GBP