Round|Natural|GIA

1.01ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1533589515

Certificate GIA 1533589515

Diamond specifications and retailer prices

From €1,436 EUR
As of November 6, 2026
Save €1,842 EUR (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,951 EUR at NZ Jewellers · As of September 18, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1533589515. Listed at 22 retailers as of November 1, 2026, with a 128% 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1533589515
Dimensions6.42 × 6.39 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Knot, Crystal, Cloud, Twinning Wisp, Needle
Top View
6.42 mm6.39 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1533589515
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.0%

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 6
Current: €1,494 EUR|Low: €1,436 EUR|High: €3,295 EUR|Avg: €1,955 EUR|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9€1,436 EUR
Retailer 1€1,494 EUR
Retailer 10€1,727 EUR
Retailer 3€1,741 EUR
Retailer 7€1,751 EUR
Retailer 5€1,757 EUR
Retailer 2€1,862 EUR
Retailer 4€2,021 EUR
Retailer 6€2,538 EUR
Retailer 8€3,278 EUR

34 data points across 10 retailers

22 retailers€1,436 EUR to €3,278 EUR

A
Cheapest Retailer
-
€1,436 EUR
A
Retailer 2
-
€1,494 EUR
View
A
Retailer 3
-
€1,727 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,741 EUR
View
A
Retailer 5
-
€1,751 EUR
View
A
Retailer 6
-
€1,757 EUR
View
A
Retailer 7
-
€1,789 EUR
View
A
Retailer 8
-
€1,862 EUR
View
Retailer 9
-
€1,891 EUR
View
Price last confirmed 39 days ago
Retailer 10
-
€1,891 EUR
View
Price last confirmed 50 days ago
Retailer 11
-
€1,891 EUR
View
Price last confirmed 29 days ago
Retailer 12
-
€1,891 EUR
View
Price last confirmed 29 days ago
Retailer 13
-
€1,977 EUR
View
Price last confirmed 38 days ago
A
Retailer 14
-
€1,992 EUR
View
A
Retailer 15
-
€2,021 EUR
View
Retailer 16
-
€2,181 EUR
View
Price last confirmed 38 days ago
Retailer 17
-
€2,181 EUR
View
Price last confirmed 50 days ago
B+
Retailer 18
-
€2,538 EUR
View
B
Retailer 19
-
€3,278 EUR
View
Retailer 20
-
€3,951 EUR
View
Price last confirmed 39 days ago
Retailer 21
-
€3,951 EUR
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
f424189c-1c3d-4499-a0e8-d75a7e0efe5a · Sep 18
€3,951 EUR
$4,435 USD
View
Price last confirmed 49 days ago
21 more retailers have this diamond
Prices start from €1,436 EURSave up to €1,842 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
€1,436 EUR