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Radiant|Lab Grown|IGI

0.71ct F SI2 Radiant Lab Grown Diamond

VG • F/SI2 • IGI LG528233866

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG528233866

Diamond specifications and retailer prices

From £93 GBP
$125 USD
As of October 30, 2026
Save £509 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £602 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG528233866 or 528233866. Listed at 13 retailers as of October 29, 2026, with prices from £93 to £602, a £509 spread on the same certified stone. MOH London lists it at £602. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.71
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528233866
Dimensions6.19 × 4.31 × 3.14 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.19 mm4.31 mm0.71 ctF / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528233866
Side View
Table 64.5%Crown 39.3°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 72.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £602 GBP|Low: £90 GBP|High: £607 GBP|Avg: £288 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
Retailer 14
October 31, 2026
Retailer 10£93 GBP
Retailer 14£108 GBP
Retailer 3£124 GBP
Retailer 11£124 GBP
Retailer 8£220 GBP
Retailer 13£222 GBP
Retailer 6£254 GBP
Retailer 4£266 GBP
Retailer 7£279 GBP
Retailer 2£306 GBP
Retailer 9£394 GBP
Retailer 12£412 GBP
Retailer 5£491 GBP
MOH London£602 GBP

22 data points across 14 retailers

13 retailers£93 GBP to £602 GBP

A
Cheapest Retailer
-
£93 GBP
$125 USD
B+
Retailer 2
-
£108 GBP
$145 USD
View
Retailer 3
-
£124 GBP
$166 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
£124 GBP
$166 USD
View
B+
Retailer 5
-
£220 GBP
$295 USD
View
B+
Retailer 6
-
£222 GBP
$297 USD
View
B+
Retailer 7
-
£266 GBP
$356 USD
View
B+
Retailer 8
-
£279 GBP
View
B+
Retailer 9
-
£306 GBP
$410 USD
View
B
Retailer 10
-
£335 GBP
View
B
Retailer 11
-
£394 GBP
$528 USD
View
B
Retailer 12
-
£412 GBP
$552 USD
View
Most Expensive
B
MOH London
LG528233866 · Oct 29
£602 GBP
View
12 more retailers have this diamond
Prices start from £93 GBPSave up to £509 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 Radiant
£93 GBP