Radiant|Natural|IGI

1.01ct H IF Radiant Natural Diamond

VG • H/IF • IGI 557220112

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

Certificate IGI 557220112

Diamond specifications and retailer prices

From £3,412 GBP
As of November 5, 2026
Save £1,989 GBP (37%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,401 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 557220112. Listed at 4 retailers as of November 4, 2026, with prices from £3,412 to £5,401, a £1,989 spread on the same certified stone. MOH London lists it at £5,401. 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

1.01
Carat
H
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.9°
Pavilion angle32.2°
OriginNatural
Grading LabIGI
CertificateIGI 557220112
Dimensions6.51 × 5.03 × 3.49 mm
L/W Ratio1.29
Culet sizePointed
Top View
6.51 mm5.03 mm1.01 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 557220112
Side View
Table 69.0%Crown 44.9°Girdle: MediumPavilion 32.2°Culet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £5,401 GBP|Low: £3,021 GBP|High: £5,480 GBP|Avg: £3,753 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5£3,025 GBP
Retailer 4£3,050 GBP
Retailer 2£3,412 GBP
Retailer 3£3,832 GBP
MOH London£5,401 GBP

43 data points across 5 retailers

4 retailers£3,412 GBP to £5,401 GBP

Retailer 1
-
£3,050 GBP
Price last confirmed 9 days ago
B+
Retailer 2
-
£3,412 GBP
View
B
Retailer 3
-
£3,832 GBP
View
Most Expensive
B
MOH London
09AA32283 · Nov 4
£5,401 GBP
View
3 more retailers have this diamond
Prices start from £3,412 GBPSave up to £1,989 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+
1.01ct Radiant
£3,412 GBP