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Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 5563212804

Certificate GIA 5563212804

Diamond specifications and retailer prices

From £2,123 GBP
₹270,879 INR
As of October 30, 2026
Save £2,779 GBP (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,902 GBP at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563212804. Listed at 22 retailers as of October 30, 2026, with prices from £2,123 to £4,902, a £2,779 spread on the same certified stone. NZ Jewellers lists it at £4,902. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.28°
Pavilion angle36.09°
OriginNatural
Grading LabGIA
CertificateGIA 5563212804
Dimensions7.15 × 5.06 × 3.34 mm
L/W Ratio1.41
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Feather, Needle
Top View
7.15 mm5.06 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563212804
Side View
Table 68.0%Crown 42.28°Girdle: THK-VTKPavilion 36.09°Culet: NoneDepth 66.1%

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: Oct 30
Current: £4,902 GBP|Low: £2,110 GBP|High: £4,902 GBP|Avg: £3,003 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 14£2,123 GBP
Retailer 9£2,235 GBP
Retailer 8£2,402 GBP
Retailer 5£2,498 GBP
Retailer 7£2,625 GBP
Retailer 6£2,694 GBP
Retailer 15£2,753 GBP
Retailer 3£2,814 GBP
Retailer 11£2,814 GBP
Retailer 2£2,916 GBP
Retailer 19£2,918 GBP
Retailer 20£2,922 GBP
Retailer 4£2,923 GBP
Retailer 18£2,994 GBP
Retailer 10£3,040 GBP
Retailer 13£3,089 GBP
Retailer 12£3,247 GBP
Retailer 16£3,426 GBP
Retailer 17£4,712 GBP
NZ Jewellers£4,902 GBP

20 data points across 20 retailers

22 retailers£2,123 GBP to £4,902 GBP

A
Cheapest Retailer
-
£2,123 GBP
₹270,879 INR
B+
Retailer 2
-
£2,235 GBP
$2,995 USD
View
Final sale: no returns
B+
Retailer 3
-
£2,343 GBP
A$4,830 AUD
View
B+
Retailer 4
-
£2,402 GBP
$3,218 USD
View
B+
Retailer 5
-
£2,402 GBP
$3,219 USD
View
B+
Retailer 6
-
£2,498 GBP
$3,347 USD
View
B+
Retailer 7
-
£2,625 GBP
$3,517 USD
View
B+
Retailer 8
-
£2,694 GBP
$3,610 USD
View
B+
Retailer 9
-
£2,753 GBP
View
Retailer 10
-
£2,814 GBP
$3,770 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
£2,814 GBP
$3,770 USD
View
B+
Retailer 12
-
£2,916 GBP
View
B+
Retailer 13
-
£2,918 GBP
$3,910 USD
View
B+
Retailer 14
-
£2,922 GBP
$3,915 USD
View
B+
Retailer 15
-
£2,923 GBP
$3,916 USD
View
B+
Retailer 16
-
£2,994 GBP
$4,011 USD
View
B
Retailer 17
-
£3,040 GBP
$4,073 USD
View
B+
Retailer 18
-
£3,089 GBP
€3,942 EUR
View
B
Retailer 19
-
£3,247 GBP
$4,350 USD
View
B
Retailer 20
-
£3,426 GBP
ZAR 74,166 ZAR
View
B
Retailer 21
-
£4,712 GBP
View
Most Expensive
B
NZ Jewellers
606f93d5-e0a2-4ef1-bb92-39368a1b79ac · Oct 30
£4,902 GBP
$6,568 USD
View
21 more retailers have this diamond
Prices start from £2,123 GBPSave up to £2,779 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
£2,123 GBP