CaratHunter
Plans
Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 1539339166

Certificate GIA 1539339166

Diamond specifications and retailer prices

From €2,025 EUR
$2,254 USD
As of October 26, 2026
Save €2,751 EUR (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €4,776 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1539339166. Listed at 23 retailers as of October 26, 2026, with prices from €2,025 to €4,776, a €2,751 spread on the same certified stone. NZ Jewellers lists it at €4,776. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 1539339166
Dimensions6.18 × 6.22 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.18 mm6.22 mm1.01 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1539339166
Side View
Table 57.0%Crown 38°Girdle: ThickPavilion 40.2°Culet: NoneDepth 64.8%

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 26
Current: €4,776 EUR|Low: €1,962 EUR|High: €5,022 EUR|Avg: €2,892 EUR|-4.9%
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
Retailer 21
Retailer 22
Retailer 23
October 29, 2026
Retailer 14€2,025 EUR
Retailer 5€2,059 EUR
Retailer 9€2,225 EUR
Retailer 11€2,264 EUR
Retailer 15€2,293 EUR
Retailer 23€2,301 EUR
Retailer 19€2,390 EUR
Retailer 10€2,439 EUR
Retailer 3€2,483 EUR
Retailer 8€2,483 EUR
Retailer 6€2,580 EUR
Retailer 20€2,713 EUR
Retailer 22€2,713 EUR
Retailer 18€2,803 EUR
Retailer 12€2,866 EUR
Retailer 2€2,908 EUR
Retailer 16€2,920 EUR
Retailer 17€3,014 EUR
Retailer 4€3,181 EUR
Retailer 7€3,249 EUR
Retailer 21€3,338 EUR
Retailer 13€4,609 EUR
NZ Jewellers€4,776 EUR

27 data points across 23 retailers

23 retailers€2,025 EUR to €4,776 EUR

A
Cheapest Retailer
-
€2,025 EUR
$2,254 USD
A
Retailer 2
-
€2,059 EUR
HK$17,900 HKD
View
A
Retailer 3
-
€2,225 EUR
$2,476 USD
View
A
Retailer 4
-
€2,264 EUR
$2,520 USD
View
B+
Retailer 5
-
€2,293 EUR
$2,552 USD
View
Final sale: no returns
A
Retailer 6
-
€2,301 EUR
A$3,939 AUD
View
A
Retailer 7
-
€2,390 EUR
$2,660 USD
View
A
Retailer 8
-
€2,439 EUR
$2,715 USD
View
A
Retailer 9
-
€2,483 EUR
$2,764 USD
View
A
Retailer 10
-
€2,483 EUR
$2,764 USD
View
A
Retailer 11
-
€2,580 EUR
$2,871 USD
View
B+
Retailer 12
-
€2,713 EUR
$3,020 USD
View
B+
Retailer 13
-
€2,713 EUR
$3,020 USD
View
B+
Retailer 14
-
€2,803 EUR
$3,120 USD
View
B+
Retailer 15
-
€2,866 EUR
$3,190 USD
View
B+
Retailer 16
-
€2,908 EUR
£2,548 GBP
View
B+
Retailer 17
-
€2,920 EUR
A$5,000 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
€3,014 EUR
View
B+
Retailer 19
-
€3,181 EUR
$3,541 USD
View
B+
Retailer 20
-
€3,249 EUR
$3,616 USD
View
B+
Retailer 21
-
€3,338 EUR
ZAR 60,024 ZAR
View
B
Retailer 22
-
€4,609 EUR
£4,039 GBP
View
Most Expensive
B
NZ Jewellers
20c866cf-c70d-4551-98de-6361941beb2e · Oct 27
€4,776 EUR
$5,316 USD
View
22 more retailers have this diamond
Prices start from €2,025 EURSave up to €2,751 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 Round
€2,025 EUR