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1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • HRD 260000238979

Certificate HRD 260000238979

Diamond specifications and retailer prices

From €1,565 EUR
As of November 5, 2026
Save €2,508 EUR (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,073 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000238979. Listed at 13 retailers as of November 5, 2026, with prices from €1,565 to €4,073, a €2,508 spread on the same certified stone. NZ Jewellers lists it at €4,073. 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

1.03
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 260000238979
Dimensions6.43 × 6.46 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.43 mm6.46 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000238979
Side View
Table 59.0%Crown 36.6°Girdle: MED-MEDPavilion 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 5
Current: €4,073 EUR|Low: €1,343 EUR|High: €4,374 EUR|Avg: €2,185 EUR|-6.9%
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
November 5, 2026
Retailer 6€1,343 EUR
Retailer 8€1,565 EUR
Retailer 9€1,777 EUR
Retailer 5€1,798 EUR
Retailer 13€1,798 EUR
Retailer 14€1,948 EUR
Retailer 3€2,004 EUR
Retailer 11€2,038 EUR
Retailer 2€2,215 EUR
Retailer 12€2,248 EUR
Retailer 7€2,269 EUR
Retailer 4€2,532 EUR
Retailer 10€3,403 EUR
NZ Jewellers€4,073 EUR

34 data points across 14 retailers

13 retailers€1,565 EUR to €4,073 EUR

Retailer 1
-
€1,343 EUR
Price last confirmed 18 days ago
A
Retailer 2
-
€1,565 EUR
View
A
Retailer 3
-
€1,777 EUR
View
A
Retailer 4
-
€1,798 EUR
View
Final sale: no returns
A
Retailer 5
-
€1,948 EUR
View
A
Retailer 6
-
€2,004 EUR
View
A
Retailer 7
-
€2,038 EUR
View
A
Retailer 8
-
€2,215 EUR
View
B+
Retailer 9
-
€2,248 EUR
View
B+
Retailer 10
-
€2,269 EUR
View
Retailer 11
-
€2,532 EUR
View
Price last confirmed 17 days ago
B
Retailer 12
-
€3,403 EUR
View
Most Expensive
B
NZ Jewellers
7c614c27-854f-48ad-b378-bdf17a33248f · Nov 5
€4,073 EUR
$4,547 USD
View
12 more retailers have this diamond
Prices start from €1,565 EURSave up to €2,508 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
1.03ct Round
€1,565 EUR