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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1569582831

Certificate GIA 1569582831

Diamond specifications and retailer prices

From €1,925 EUR
HK$16,800 HKD
As of October 30, 2026
Save €3,418 EUR (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,343 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 top-tier cut grade and certified by GIA 1569582831. Listed at 22 retailers as of October 30, 2026, with prices from €1,925 to €5,343, a €3,418 spread on the same certified stone. NZ Jewellers lists it at €5,343. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569582831
Dimensions6.37 × 6.35 × 3.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.37 mm6.35 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569582831
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.3%

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: €5,343 EUR|Low: €1,868 EUR|High: €5,379 EUR|Avg: €2,742 EUR|+2.7%
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 30, 2026
Retailer 20€1,925 EUR
Retailer 16€2,036 EUR
Retailer 22€2,073 EUR
Retailer 17€2,131 EUR
Retailer 7€2,137 EUR
Retailer 18€2,150 EUR
Retailer 8€2,256 EUR
Retailer 12€2,256 EUR
Retailer 4€2,262 EUR
Retailer 19€2,336 EUR
Retailer 11€2,359 EUR
Retailer 14€2,453 EUR
Retailer 15€2,578 EUR
Retailer 3€2,649 EUR
Retailer 21€2,649 EUR
Retailer 2€2,672 EUR
Retailer 6€2,716 EUR
Retailer 5€2,739 EUR
Retailer 13€3,000 EUR
Retailer 9€3,049 EUR
Retailer 10€4,384 EUR
NZ Jewellers€5,343 EUR

9 data points across 22 retailers

22 retailers€1,925 EUR to €5,343 EUR

A
Cheapest Retailer
-
€1,925 EUR
HK$16,800 HKD
A
Retailer 2
-
€2,036 EUR
$2,275 USD
View
A
Retailer 3
-
€2,073 EUR
$2,316 USD
View
A
Retailer 4
-
€2,131 EUR
$2,381 USD
View
A
Retailer 5
-
€2,137 EUR
$2,388 USD
View
Final sale: no returns
A
Retailer 6
-
€2,150 EUR
A$3,696 AUD
View
A
Retailer 7
-
€2,256 EUR
$2,520 USD
View
A
Retailer 8
-
€2,256 EUR
$2,520 USD
View
A
Retailer 9
-
€2,262 EUR
£1,990 GBP
View
A
Retailer 10
-
€2,336 EUR
$2,610 USD
View
A
Retailer 11
-
€2,359 EUR
$2,636 USD
View
A
Retailer 12
-
€2,453 EUR
$2,740 USD
View
Retailer 13
-
€2,578 EUR
SGD 3,892 SGD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
€2,649 EUR
$2,960 USD
View
B+
Retailer 15
-
€2,649 EUR
$2,960 USD
View
A
Retailer 16
-
€2,672 EUR
$2,985 USD
View
B+
Retailer 17
-
€2,716 EUR
£2,389 GBP
View
B+
Retailer 18
-
€2,739 EUR
$3,060 USD
View
B+
Retailer 19
-
€3,000 EUR
View
B+
Retailer 20
-
€3,049 EUR
$3,406 USD
View
B
Retailer 21
-
€4,384 EUR
£3,857 GBP
View
Most Expensive
B
NZ Jewellers
bf112d20-98a6-4602-97c4-ce286e7d7779 · Oct 30
€5,343 EUR
$5,969 USD
View
21 more retailers have this diamond
Prices start from €1,925 EURSave up to €3,418 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
€1,925 EUR