Radiant|Natural|GIA

1.02ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 2221621896

Certificate GIA 2221621896

Diamond specifications and retailer prices

From €4,984 EUR
$5,547 USD
As of October 28, 2026
Save €1,976 EUR (28%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €9,559 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct 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 2221621896. Listed at 13 retailers as of October 27, 2026, with a 40% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2221621896
Dimensions6.67 × 4.74 × 3.26 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.67 mm4.74 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221621896
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.8%

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: €9,809 EUR|Low: €4,836 EUR|High: €9,809 EUR|Avg: €6,373 EUR
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
October 29, 2026
Retailer 8€4,984 EUR
Retailer 9€5,009 EUR
Retailer 11€5,276 EUR
Retailer 12€5,314 EUR
Retailer 10€5,650 EUR
Retailer 3€5,715 EUR
Retailer 13€5,715 EUR
Retailer 6€6,235 EUR
Retailer 5€6,254 EUR
Retailer 7€6,960 EUR
Retailer 4€7,829 EUR
Retailer 2€8,466 EUR
NZ Jewellers€9,809 EUR

32 data points across 13 retailers

13 retailers€4,984 EUR to €6,960 EUR

B
Cheapest Retailer
-
€4,984 EUR
$5,547 USD
B+
Retailer 2
-
€5,009 EUR
$5,575 USD
View
B
Retailer 3
-
€5,276 EUR
$5,872 USD
View
Final sale: no returns
B
Retailer 4
-
€5,314 EUR
$5,915 USD
View
Retailer 5
-
€5,650 EUR
A$9,674 AUD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€5,715 EUR
$6,361 USD
View
B
Retailer 7
-
€5,715 EUR
$6,361 USD
View
B
Retailer 8
-
€6,235 EUR
View
Retailer 9
-
€6,595 EUR
$7,340 USD
View
Price last confirmed 53 days ago
B
Retailer 10
-
€6,595 EUR
$7,340 USD
View
B
Retailer 11
-
€6,960 EUR
ZAR 125,137 ZAR
View
Retailer 12
-
€8,466 EUR
£7,419 GBP
View
Price under review
Most Expensive
NZ Jewellers
ead087fb-d551-4a8d-90e9-b2b8b695b2f0 · Oct 27
€9,559 EUR
$10,639 USD
View
Price under review
12 more retailers have this diamond
Prices start from €4,984 EURSave up to €1,976 EUR

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+
1.02ct Radiant
€4,984 EUR