CaratHunter
Plans
Radiant|Lab Grown|IGI

1.01ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG825630047

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

Certificate IGI LG825630047

Diamond specifications and retailer prices

From £210 GBP
As of November 2, 2026
Save £194 GBP (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £985 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825630047 or 825630047. Listed at 12 retailers as of November 2, 2026, with a 92% 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825630047
Dimensions7.50 × 4.92 × 3.12 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm4.92 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825630047
Side View
Table 65.0%Crown 40.8°Girdle: MED-STKPavilion 30.9°Culet: NoneDepth 63.4%

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: Nov 2
Current: £985 GBP|Low: £99 GBP|High: £989 GBP|Avg: £345 GBP|+58.0%
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 2, 2026
Retailer 3£105 GBP
Retailer 10£153 GBP
Retailer 11£195 GBP
Retailer 7£210 GBP
Retailer 9£223 GBP
Retailer 8£226 GBP
Retailer 13£226 GBP
Retailer 2£285 GBP
Retailer 6£299 GBP
Retailer 5£403 GBP
Retailer 4£421 GBP
Retailer 12£718 GBP
MOH London£985 GBP

38 data points across 13 retailers

12 retailers£210 GBP to £403 GBP

Retailer 1
-
£195 GBP
Price last confirmed 11 days ago
A
Retailer 2
-
£210 GBP
View
Retailer 3
-
£223 GBP
View
Price last confirmed 10 days ago
A
Retailer 4
-
£226 GBP
View
Retailer 5
-
£226 GBP
View
Price last confirmed 13 days ago
Retailer 6
-
£236 GBP
View
Price last confirmed 26 days ago
A
Retailer 7
-
£285 GBP
View
B+
Retailer 8
-
£299 GBP
View
B
Retailer 9
-
£403 GBP
View
Retailer 10
-
£421 GBP
View
Price last confirmed 11 days ago
Retailer 11
-
£718 GBP
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG825630047 · Oct 25
£985 GBP
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from £210 GBPSave up to £194 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
1.01ct Radiant
£210 GBP