Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6512873962

Certificate GIA 6512873962

Diamond specifications and retailer prices

From €1,882 EUR
As of November 4, 2026
Save €2,385 EUR (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,105 EUR at NZ Jewellers · As of September 28, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512873962. Listed at 20 retailers as of November 4, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512873962
Dimensions6.40 × 6.35 × 4.02 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.40 mm6.35 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512873962
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

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: Nov 4
Current: €2,609 EUR|Low: €1,882 EUR|High: €4,418 EUR|Avg: €2,793 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8€1,882 EUR
Retailer 4€1,957 EUR
Retailer 5€2,187 EUR
Retailer 10€2,254 EUR
Retailer 2€2,258 EUR
Retailer 6€2,569 EUR
Retailer 1€2,609 EUR
Retailer 3€2,836 EUR
Retailer 7€4,267 EUR
Retailer 9€4,401 EUR

34 data points across 10 retailers

20 retailers€1,882 EUR to €4,267 EUR

A
Cheapest Retailer
-
€1,882 EUR
A
Retailer 2
-
€1,957 EUR
View
A
Retailer 3
-
€2,187 EUR
View
A
Retailer 4
-
€2,254 EUR
View
Final sale: no returns
A
Retailer 5
-
€2,258 EUR
View
A
Retailer 6
-
€2,322 EUR
View
Retailer 7
-
€2,442 EUR
View
Price last confirmed 39 days ago
Retailer 8
-
€2,442 EUR
View
Price last confirmed 29 days ago
A
Retailer 9
-
€2,477 EUR
View
A
Retailer 10
-
€2,495 EUR
View
Retailer 11
-
€2,536 EUR
View
Price last confirmed 38 days ago
A
Retailer 12
-
€2,568 EUR
View
A
Retailer 13
-
€2,569 EUR
View
A
Retailer 14
-
€2,609 EUR
View
Retailer 15
-
€2,817 EUR
View
Price last confirmed 38 days ago
B+
Retailer 16
-
€2,836 EUR
View
B
Retailer 17
-
€4,267 EUR
View
Retailer 18
-
€4,401 EUR
View
Price last confirmed 9 days ago
Retailer 19
-
€5,105 EUR
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
1999aaa4-a53a-4f7a-96b6-cbade5087583 · Sep 28
€5,105 EUR
$5,730 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from €1,882 EURSave up to €2,385 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
€1,882 EUR