CaratHunter
Plans
Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6545828736

Certificate GIA 6545828736

Diamond specifications and retailer prices

From €1,157 EUR
HK$10,100 HKD
As of October 31, 2026
Save €2,632 EUR (69%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,789 EUR 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 6545828736. Listed at 21 retailers as of October 30, 2026, with prices from €1,157 to €3,789, a €2,632 spread on the same certified stone. NZ Jewellers lists it at €3,789. 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 6545828736
Dimensions6.23 × 5.05 × 3.55 mm
L/W Ratio1.23
Top View
6.23 mm5.05 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545828736
Side View
Table 67.0%CrownGirdlePavilionCulet: NoneDepth 70.4%

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 31
Current: €3,789 EUR|Low: €1,146 EUR|High: €3,789 EUR|Avg: €1,817 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 2€1,157 EUR
Retailer 9€1,416 EUR
Retailer 8€1,434 EUR
Retailer 7€1,520 EUR
Retailer 16€1,520 EUR
Retailer 5€1,554 EUR
Retailer 19€1,554 EUR
Retailer 11€1,602 EUR
Retailer 6€1,611 EUR
Retailer 4€1,625 EUR
Retailer 10€1,676 EUR
Retailer 12€1,698 EUR
Retailer 18€1,713 EUR
Retailer 13€1,727 EUR
Retailer 3€1,793 EUR
Retailer 15€1,896 EUR
Retailer 14€2,123 EUR
Retailer 20€2,224 EUR
Retailer 17€2,736 EUR
NZ Jewellers€3,789 EUR

23 data points across 20 retailers

21 retailers€1,157 EUR to €3,789 EUR

A
Cheapest Retailer
-
€1,157 EUR
HK$10,100 HKD
A
Retailer 2
-
€1,416 EUR
$1,582 USD
View
A
Retailer 3
-
€1,434 EUR
$1,602 USD
View
Final sale: no returns
A
Retailer 4
-
€1,520 EUR
$1,698 USD
View
A
Retailer 5
-
€1,520 EUR
£1,337 GBP
View
A
Retailer 6
-
€1,554 EUR
$1,736 USD
View
A
Retailer 7
-
€1,554 EUR
$1,736 USD
View
A
Retailer 8
-
€1,602 EUR
SGD 2,419 SGD
View
A
Retailer 9
-
€1,611 EUR
$1,800 USD
View
A
Retailer 10
-
€1,625 EUR
$1,816 USD
View
A
Retailer 11
-
€1,676 EUR
$1,873 USD
View
A
Retailer 12
-
€1,698 EUR
$1,897 USD
View
A
Retailer 13
-
€1,713 EUR
£1,507 GBP
View
A
Retailer 14
-
€1,727 EUR
£1,519 GBP
View
A
Retailer 15
-
€1,793 EUR
$2,003 USD
View
A
Retailer 16
-
€1,896 EUR
ZAR 34,226 ZAR
View
A
Retailer 17
-
€2,123 EUR
View
Retailer 18
-
€2,205 EUR
A$3,791 AUD
View
Price last confirmed 25 days ago
A
Retailer 19
-
€2,224 EUR
$2,484 USD
View
B+
Retailer 20
-
€2,736 EUR
£2,407 GBP
View
Most Expensive
B
NZ Jewellers
2b5487f8-1be8-4132-acfb-ab33c2e15c5a · Oct 30
€3,789 EUR
$4,233 USD
View
20 more retailers have this diamond
Prices start from €1,157 EURSave up to €2,632 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.

A
1.01ct Radiant
€1,157 EUR