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Radiant|Natural|IGI

1.01ct L SI1 Radiant Natural Diamond

VG • L/SI1 • IGI 790682899

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

Certificate IGI 790682899

Diamond specifications and retailer prices

From £663 GBP
As of November 6, 2026
Save £1,480 GBP (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,143 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 790682899. Listed at 12 retailers as of November 5, 2026, with prices from £663 to £2,143, a £1,480 spread on the same certified stone. NZ Jewellers lists it at £2,143. 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
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle37.1°
Pavilion angle30.7°
OriginNatural
Grading LabIGI
CertificateIGI 790682899
Dimensions6.05 × 5.02 × 3.54 mm
L/W Ratio1.21
Top View
6.05 mm5.02 mm1.01 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 790682899
Side View
Table 56.0%Crown 37.1°Girdle: ThickPavilion 30.7°Culet: NoneDepth 70.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £2,143 GBP|Low: £646 GBP|High: £2,143 GBP|Avg: £870 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
November 6, 2026
Retailer 2£663 GBP
Retailer 9£683 GBP
Retailer 11£683 GBP
Retailer 4£690 GBP
Retailer 8£705 GBP
Retailer 7£710 GBP
Retailer 10£761 GBP
Retailer 12£788 GBP
Retailer 3£799 GBP
Retailer 6£834 GBP
Retailer 5£957 GBP
NZ Jewellers£2,143 GBP

45 data points across 12 retailers

12 retailers£663 GBP to £2,143 GBP

B+
Cheapest Retailer
-
£663 GBP
B+
Retailer 2
-
£683 GBP
View
Retailer 3
-
£683 GBP
View
Price last confirmed 9 days ago
B+
Retailer 4
-
£690 GBP
View
B+
Retailer 5
-
£705 GBP
View
B+
Retailer 6
-
£710 GBP
View
B+
Retailer 7
-
£761 GBP
View
B+
Retailer 8
-
£788 GBP
View
B+
Retailer 9
-
£799 GBP
View
B+
Retailer 10
-
£834 GBP
View
B
Retailer 11
-
£957 GBP
View
Most Expensive
C
NZ Jewellers
0465f052-ec94-4332-b5f7-d8802d4e74d7 · Nov 5
£2,143 GBP
$2,868 USD
View
11 more retailers have this diamond
Prices start from £663 GBPSave up to £1,480 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
£663 GBP