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Radiant|Natural|IGI

1.01ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 713504304

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

Certificate IGI 713504304

Diamond specifications and retailer prices

From £1,173 GBP
As of November 4, 2026
Save £1,968 GBP (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,141 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 713504304. Listed at 16 retailers as of November 4, 2026, with prices from £1,173 to £3,141, a £1,968 spread on the same certified stone. NZ Jewellers lists it at £3,141. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle30.6°
OriginNatural
Grading LabIGI
CertificateIGI 713504304
Dimensions6.37 × 4.98 × 3.41 mm
L/W Ratio1.28
Culet sizePointed
Top View
6.37 mm4.98 mm1.01 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713504304
Side View
Table 65.0%Crown 46.6°Girdle: STK-THKPavilion 30.6°Culet: NoneDepth 68.5%

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 4
Current: £3,141 GBP|Low: £1,089 GBP|High: £3,141 GBP|Avg: £1,550 GBP
NZ Jewellers
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
November 6, 2026
Retailer 10£1,188 GBP
Retailer 11£1,207 GBP
Retailer 14£1,261 GBP
Retailer 2£1,266 GBP
Retailer 3£1,287 GBP
Retailer 5£1,287 GBP
Retailer 6£1,300 GBP
Retailer 12£1,347 GBP
Retailer 13£1,348 GBP
Retailer 9£1,420 GBP
Retailer 4£1,486 GBP
Retailer 7£1,749 GBP
Retailer 8£2,255 GBP
NZ Jewellers£3,141 GBP

45 data points across 14 retailers

16 retailers£1,173 GBP to £3,141 GBP

A
Cheapest Retailer
-
£1,173 GBP
A
Retailer 2
-
£1,188 GBP
View
Final sale: no returns
Retailer 3
-
£1,207 GBP
View
Price last confirmed 10 days ago
A
Retailer 4
-
£1,261 GBP
View
A
Retailer 5
-
£1,266 GBP
View
Retailer 6
-
£1,287 GBP
View
Price last confirmed 9 days ago
A
Retailer 7
-
£1,287 GBP
View
A
Retailer 8
-
£1,300 GBP
View
A
Retailer 9
-
£1,347 GBP
View
A
Retailer 10
-
£1,348 GBP
View
A
Retailer 11
-
£1,390 GBP
View
A
Retailer 12
-
£1,420 GBP
View
B+
Retailer 13
-
£1,486 GBP
View
A
Retailer 14
-
£1,749 GBP
View
B+
Retailer 15
-
£2,255 GBP
View
Most Expensive
B
NZ Jewellers
1de31706-ec45-4066-b2b9-fc3cdd3a0ae0 · Nov 5
£3,141 GBP
$4,204 USD
View
15 more retailers have this diamond
Prices start from £1,173 GBPSave up to £1,968 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
1.01ct Radiant
£1,173 GBP