Round|Natural|GIA

1.01ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6565017165

Certificate GIA 6565017165

Diamond specifications and retailer prices

From €1,685 EUR
As of November 5, 2026
Save €1,033 EUR (38%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,914 EUR at NZ Jewellers · As of September 21, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565017165. Listed at 24 retailers as of November 5, 2026, with a 61% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6565017165
Dimensions6.34 × 6.37 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.34 mm6.37 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565017165
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €2,337 EUR|Low: €1,570 EUR|High: €3,951 EUR|Avg: €2,298 EUR|+0.2%
Retailer 1
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
November 7, 2026
Retailer 6€1,614 EUR
Retailer 2€1,685 EUR
Retailer 11€1,818 EUR
Retailer 4€1,858 EUR
Retailer 5€1,997 EUR
Retailer 15€1,997 EUR
Retailer 9€2,004 EUR
Retailer 13€2,126 EUR
Retailer 7€2,202 EUR
Retailer 3€2,329 EUR
Retailer 17€2,329 EUR
Retailer 1€2,337 EUR
Retailer 14€2,400 EUR
Retailer 16€2,590 EUR
Retailer 18€2,712 EUR
Retailer 10€2,713 EUR
Retailer 12€2,717 EUR
Retailer 8€3,735 EUR

30 data points across 18 retailers

24 retailers€1,685 EUR to €2,717 EUR

Retailer 1
-
€1,614 EUR
Price last confirmed 13 days ago
A
Retailer 2
-
€1,685 EUR
View
A
Retailer 3
-
€1,818 EUR
View
A
Retailer 4
-
€1,858 EUR
View
Final sale: no returns
A
Retailer 5
-
€1,997 EUR
View
Retailer 6
-
€1,997 EUR
View
Price last confirmed 13 days ago
Retailer 7
-
€2,004 EUR
View
Price last confirmed 30 days ago
B+
Retailer 8
-
€2,126 EUR
View
Retailer 9
-
€2,202 EUR
View
Price last confirmed 13 days ago
Retailer 10
-
€2,204 EUR
View
Price last confirmed 26 days ago
B+
Retailer 11
-
€2,245 EUR
View
B+
Retailer 12
-
€2,329 EUR
View
B+
Retailer 13
-
€2,329 EUR
View
B+
Retailer 14
-
€2,337 EUR
View
Retailer 15
-
€2,350 EUR
View
Price last confirmed 45 days ago
B+
Retailer 16
-
€2,400 EUR
View
B+
Retailer 17
-
€2,590 EUR
View
Retailer 18
-
€2,712 EUR
View
Price last confirmed 46 days ago
B+
Retailer 19
-
€2,712 EUR
View
Retailer 20
-
€2,713 EUR
View
Price last confirmed 31 days ago
B+
Retailer 21
-
€2,717 EUR
View
Retailer 22
-
€3,735 EUR
View
Price last confirmed 13 days ago
Retailer 23
-
€4,608 EUR
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
4298ffc3-cf9e-4ebf-8551-b9f12e671572 · Sep 21
€4,914 EUR
$5,486 USD
View
Price last confirmed 46 days ago
23 more retailers have this diamond
Prices start from €1,685 EURSave up to €1,033 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
€1,685 EUR