Radiant|Natural|GIA

1.02ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 2221621896

Certificate GIA 2221621896

Diamond specifications and retailer prices

From €4,965 EUR
$5,547 USD
As of October 30, 2026
Save €2,030 EUR (29%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €9,523 EUR at NZ Jewellers · As of October 30, 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 30, 2026, with a 41% 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
Color
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 30
Current: €9,772 EUR|Low: €4,817 EUR|High: €9,772 EUR|Avg: €6,350 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 31, 2026
Retailer 8€4,965 EUR
Retailer 9€4,990 EUR
Retailer 11€5,256 EUR
Retailer 12€5,294 EUR
Retailer 10€5,628 EUR
Retailer 3€5,694 EUR
Retailer 13€5,694 EUR
Retailer 6€6,222 EUR
Retailer 5€6,231 EUR
Retailer 2€6,996 EUR
Retailer 4€7,800 EUR
Retailer 7€8,434 EUR
NZ Jewellers€9,772 EUR

33 data points across 13 retailers

13 retailers€4,965 EUR to €6,996 EUR

B
Cheapest Retailer
-
€4,965 EUR
$5,547 USD
B+
Retailer 2
-
€4,990 EUR
$5,575 USD
View
B
Retailer 3
-
€5,256 EUR
$5,872 USD
View
Final sale: no returns
B
Retailer 4
-
€5,294 EUR
$5,915 USD
View
Retailer 5
-
€5,628 EUR
A$9,674 AUD
View
Price last confirmed 21 days ago
B
Retailer 6
-
€5,694 EUR
$6,361 USD
View
B
Retailer 7
-
€5,694 EUR
$6,361 USD
View
B
Retailer 8
-
€6,222 EUR
View
Retailer 9
-
€6,570 EUR
$7,340 USD
View
Price last confirmed 55 days ago
B
Retailer 10
-
€6,570 EUR
$7,340 USD
View
B
Retailer 11
-
€6,996 EUR
ZAR 126,259 ZAR
View
Retailer 12
-
€8,434 EUR
£7,419 GBP
View
Price under review
Most Expensive
NZ Jewellers
ead087fb-d551-4a8d-90e9-b2b8b695b2f0 · Oct 30
€9,523 EUR
$10,639 USD
View
Price under review
12 more retailers have this diamond
Prices start from €4,965 EURSave up to €2,030 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
€4,965 EUR