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Round|Lab Grown|IGI

0.71ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG447098904

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447098904

Diamond specifications and retailer prices

From £244 GBP
As of November 1, 2026
Save £968 GBP (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,212 GBP at MOH London · As of November 1, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447098904 or 447098904. Listed at 9 retailers as of November 1, 2026, with prices from £244 to £1,212, a £968 spread on the same certified stone. MOH London lists it at £1,212. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098904
Dimensions5.71 × 5.75 × 3.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.71 mm5.75 mm0.71 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098904
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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: Nov 1
Current: £1,212 GBP|Low: £234 GBP|High: £1,226 GBP|Avg: £590 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5£244 GBP
Retailer 8£283 GBP
Retailer 6£302 GBP
Retailer 10£302 GBP
Retailer 7£488 GBP
Retailer 2£551 GBP
Retailer 11£586 GBP
Retailer 3£632 GBP
Retailer 4£886 GBP
Retailer 9£972 GBP
MOH London£1,212 GBP

17 data points across 11 retailers

9 retailers£244 GBP to £1,212 GBP

A
Cheapest Retailer
-
£244 GBP
B+
Retailer 2
-
£283 GBP
View
B+
Retailer 3
-
£302 GBP
View
Retailer 4
-
£302 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£488 GBP
View
Retailer 6
-
£551 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£886 GBP
View
B
Retailer 8
-
£972 GBP
View
Most Expensive
B
MOH London
LG447098904 · Nov 1
£1,212 GBP
View
8 more retailers have this diamond
Prices start from £244 GBPSave up to £968 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
£244 GBP