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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 2407165094

Certificate GIA 2407165094

Diamond specifications and retailer prices

From €1,478 EUR
HK$12,900 HKD
As of October 30, 2026
Save €2,615 EUR (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,093 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2407165094. Listed at 21 retailers as of October 30, 2026, with prices from €1,478 to €4,093, a €2,615 spread on the same certified stone. NZ Jewellers lists it at €4,093. 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

1.00
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2407165094
Dimensions6.32 × 6.29 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.32 mm6.29 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2407165094
Side View
Table 57.0%Crown 36.5°Girdle: VTN-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: €4,093 EUR|Low: €1,444 EUR|High: €4,093 EUR|Avg: €2,094 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
Retailer 21
Retailer 22
October 31, 2026
Retailer 5€1,478 EUR
Retailer 11€1,555 EUR
Retailer 6€1,569 EUR
Retailer 13€1,591 EUR
Retailer 14€1,616 EUR
Retailer 8€1,621 EUR
Retailer 15€1,645 EUR
Retailer 7€1,668 EUR
Retailer 3€1,747 EUR
Retailer 18€1,773 EUR
Retailer 21€1,773 EUR
Retailer 20€1,856 EUR
Retailer 10€2,046 EUR
Retailer 9€2,059 EUR
Retailer 22€2,059 EUR
Retailer 4€2,130 EUR
Retailer 2€2,136 EUR
Retailer 16€2,255 EUR
Retailer 17€2,512 EUR
Retailer 12€2,812 EUR
Retailer 19€3,448 EUR
NZ Jewellers€4,093 EUR

30 data points across 22 retailers

21 retailers€1,478 EUR to €4,093 EUR

A
Cheapest Retailer
-
€1,478 EUR
HK$12,900 HKD
A
Retailer 2
-
€1,555 EUR
$1,737 USD
View
A
Retailer 3
-
€1,569 EUR
$1,753 USD
View
A
Retailer 4
-
€1,591 EUR
$1,778 USD
View
Retailer 5
-
€1,616 EUR
$1,805 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
€1,621 EUR
$1,811 USD
View
Final sale: no returns
A
Retailer 7
-
€1,668 EUR
A$2,867 AUD
View
A
Retailer 8
-
€1,747 EUR
$1,952 USD
View
A
Retailer 9
-
€1,773 EUR
$1,981 USD
View
A
Retailer 10
-
€1,773 EUR
$1,981 USD
View
A
Retailer 11
-
€1,856 EUR
$2,073 USD
View
A
Retailer 12
-
€2,046 EUR
$2,286 USD
View
A
Retailer 13
-
€2,059 EUR
$2,300 USD
View
A
Retailer 14
-
€2,059 EUR
$2,300 USD
View
A
Retailer 15
-
€2,130 EUR
$2,380 USD
View
A
Retailer 16
-
€2,136 EUR
£1,879 GBP
View
A
Retailer 17
-
€2,255 EUR
CA$3,499 CAD
View
A
Retailer 18
-
€2,512 EUR
View
B+
Retailer 19
-
€2,812 EUR
$3,142 USD
View
B
Retailer 20
-
€3,448 EUR
£3,033 GBP
View
Most Expensive
B
NZ Jewellers
a5735b0a-f493-4fbf-b418-715692e0ee84 · Oct 30
€4,093 EUR
$4,573 USD
View
20 more retailers have this diamond
Prices start from €1,478 EURSave up to €2,615 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
1.00ct Round
€1,478 EUR