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Radiant|Natural|GIA

1.01ct E SI1 Radiant Natural Diamond

ID • E/SI1 • GIA 2536927522

Certificate GIA 2536927522

Diamond specifications and retailer prices

From €1,978 EUR
HK$17,200 HKD
As of October 30, 2026
Save €3,378 EUR (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,356 EUR at NZ Jewellers · As of October 27, 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 2536927522. Listed at 23 retailers as of October 27, 2026, with prices from €1,978 to €5,356, a €3,378 spread on the same certified stone. NZ Jewellers lists it at €5,356. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.11°
Pavilion angle62.54°
OriginNatural
Grading LabGIA
CertificateGIA 2536927522
Dimensions7.54 × 4.82 × 3.37 mm
L/W Ratio1.56
Top View
7.54 mm4.82 mm1.01 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2536927522
Side View
Table 67.0%Crown 40.11°Girdle: STK-THKPavilion 62.54°Culet: NoneDepth 69.8%

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: €2,019 EUR|Low: €2,007 EUR|High: €4,537 EUR|Avg: €2,821 EUR|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 1€2,019 EUR
Retailer 8€2,365 EUR
Retailer 2€2,506 EUR
Retailer 6€2,523 EUR
Retailer 3€2,739 EUR
Retailer 9€2,870 EUR
Retailer 4€2,995 EUR
Retailer 5€3,119 EUR
Retailer 7€4,495 EUR

27 data points across 9 retailers

23 retailers€1,978 EUR to €5,356 EUR

A
Cheapest Retailer
-
€1,978 EUR
HK$17,200 HKD
A
Retailer 2
-
€2,019 EUR
₹213,977 INR
View
A
Retailer 3
-
€2,246 EUR
$2,500 USD
View
A
Retailer 4
-
€2,294 EUR
$2,553 USD
View
A
Retailer 5
-
€2,365 EUR
$2,632 USD
View
Final sale: no returns
A
Retailer 6
-
€2,506 EUR
£2,197 GBP
View
B+
Retailer 7
-
€2,511 EUR
$2,795 USD
View
B+
Retailer 8
-
€2,523 EUR
$2,808 USD
View
B+
Retailer 9
-
€2,561 EUR
$2,851 USD
View
B+
Retailer 10
-
€2,562 EUR
$2,851 USD
View
B+
Retailer 11
-
€2,562 EUR
$2,851 USD
View
B+
Retailer 12
-
€2,660 EUR
$2,961 USD
View
B+
Retailer 13
-
€2,689 EUR
$2,993 USD
View
B+
Retailer 14
-
€2,739 EUR
£2,400 GBP
View
B+
Retailer 15
-
€2,777 EUR
SGD 4,177 SGD
View
B+
Retailer 16
-
€2,785 EUR
$3,100 USD
View
Retailer 17
-
€2,870 EUR
A$4,915 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
€2,956 EUR
$3,290 USD
View
B+
Retailer 19
-
€2,995 EUR
View
B+
Retailer 20
-
€3,119 EUR
ZAR 56,090 ZAR
View
B
Retailer 21
-
€3,757 EUR
$4,182 USD
View
B
Retailer 22
-
€4,495 EUR
£3,939 GBP
View
Most Expensive
B
NZ Jewellers
4d42df99-e3b6-4b8e-a962-152508099c5b · Oct 27
€5,356 EUR
$5,961 USD
View
22 more retailers have this diamond
Prices start from €1,978 EURSave up to €3,378 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
€1,978 EUR