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 $4,105 USD
As of October 28, 2026
Save $3,184 USD (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,289 USD at MOH London · As of November 1, 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 October 28, 2026, with prices from $4,105 to $7,289, a $3,184 spread on the same certified stone. MOH London lists it at $7,289. 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
Color
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: Oct 28
Current: $7,289 USD|Low: $4,067 USD|High: $7,376 USD|Avg: $5,049 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$4,071 USD
Retailer 4$4,105 USD
Retailer 3$4,638 USD
Retailer 2$5,178 USD
MOH London$7,289 USD

41 data points across 5 retailers

4 retailers$4,105 USD to $7,289 USD

B+
Cheapest Retailer
-
$4,105 USD
B+
Retailer 2
-
$4,638 USD
£3,652 GBP
View
B
Retailer 3
-
$5,178 USD
€4,931 EUR
View
Most Expensive
B
MOH London
09AA32283 · Nov 1
$7,289 USD
£5,739 GBP
View
3 more retailers have this diamond
Prices start from $4,105 USDSave up to $3,184 USD

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
$4,105 USD