Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 5533057479

Certificate GIA 5533057479

Diamond specifications and retailer prices

From £2,275 GBP
$3,049 USD
As of October 28, 2026
Save £2,882 GBP (56%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: £5,158 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 5533057479. Listed at 31 retailers as of October 28, 2026, with prices from £2,275 to £5,158, a £2,882 spread on the same certified stone. NZ Jewellers lists it at £5,158. 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
OriginNatural
Grading LabGIA
CertificateGIA 5533057479
Dimensions6.74 × 4.97 × 3.33 mm
L/W Ratio1.36
Top View
6.74 mm4.97 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5533057479
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.9%

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: Oct 28
Current: £2,897 GBP|Low: £2,354 GBP|High: £5,011 GBP|Avg: £3,191 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8£2,354 GBP
Retailer 6£2,437 GBP
Retailer 9£2,785 GBP
Retailer 1£2,897 GBP
Retailer 2£3,028 GBP
Retailer 7£3,171 GBP
Retailer 4£3,346 GBP
Retailer 5£3,605 GBP
Retailer 3£4,978 GBP

35 data points across 9 retailers

31 retailers£2,275 GBP to £5,158 GBP

B+
Cheapest Retailer
-
£2,275 GBP
$3,049 USD
B+
Retailer 2
-
£2,281 GBP
$3,056 USD
View
B+
Retailer 3
-
£2,333 GBP
$3,126 USD
View
B+
Retailer 4
-
£2,354 GBP
$3,154 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,382 GBP
$3,191 USD
View
B+
Retailer 6
-
£2,437 GBP
$3,265 USD
View
B+
Retailer 7
-
£2,463 GBP
A$5,076 AUD
View
B+
Retailer 8
-
£2,520 GBP
$3,376 USD
View
B+
Retailer 9
-
£2,549 GBP
CA$4,743 CAD
View
B+
Retailer 10
-
£2,579 GBP
$3,455 USD
View
B+
Retailer 11
-
£2,682 GBP
$3,594 USD
View
B+
Retailer 12
-
£2,682 GBP
$3,594 USD
View
B+
Retailer 13
-
£2,685 GBP
$3,598 USD
View
B+
Retailer 14
-
£2,785 GBP
$3,732 USD
View
B+
Retailer 15
-
£2,867 GBP
$3,842 USD
View
B+
Retailer 16
-
£2,897 GBP
View
B+
Retailer 17
-
£2,917 GBP
$3,909 USD
View
B+
Retailer 18
-
£2,917 GBP
$3,909 USD
View
B+
Retailer 19
-
£3,028 GBP
View
B
Retailer 20
-
£3,038 GBP
$4,070 USD
View
B
Retailer 21
-
£3,038 GBP
$4,070 USD
View
B
Retailer 22
-
£3,095 GBP
$4,147 USD
View
B
Retailer 23
-
£3,135 GBP
$4,200 USD
View
Retailer 24
-
£3,171 GBP
A$6,537 AUD
View
Price last confirmed 22 days ago
B
Retailer 25
-
£3,346 GBP
€4,270 EUR
View
Retailer 26
-
£3,352 GBP
$4,491 USD
View
Price last confirmed 8 days ago
B
Retailer 27
-
£3,481 GBP
$4,664 USD
View
B
Retailer 28
-
£3,605 GBP
ZAR 78,040 ZAR
View
B
Retailer 29
-
£4,279 GBP
$5,733 USD
View
B
Retailer 30
-
£4,978 GBP
View
Most Expensive
B
NZ Jewellers
94c97205-f808-4e60-9501-ed0f83a00386 · Oct 30
£5,158 GBP
$6,911 USD
View
30 more retailers have this diamond
Prices start from £2,275 GBPSave up to £2,882 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
£2,275 GBP