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Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2567678759

Certificate GIA 2567678759

Diamond specifications and retailer prices

From €2,593 EUR
₹276,974 INR
As of November 1, 2026
Save €3,004 EUR (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,596 EUR at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567678759. Listed at 17 retailers as of October 30, 2026, with prices from €2,593 to €5,596, a €3,004 spread on the same certified stone. NZ Jewellers lists it at €5,596. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567678759
Dimensions6.54 × 6.51 × 3.96 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
6.54 mm6.51 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567678759
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

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 1
Current: €5,596 EUR|Low: €2,593 EUR|High: €5,596 EUR|Avg: €3,480 EUR
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
November 2, 2026
Retailer 8€2,593 EUR
Retailer 16€2,852 EUR
Retailer 6€2,891 EUR
Retailer 17€2,965 EUR
Retailer 5€3,085 EUR
Retailer 11€3,091 EUR
Retailer 4€3,212 EUR
Retailer 7€3,212 EUR
Retailer 12€3,309 EUR
Retailer 2€3,336 EUR
Retailer 9€3,500 EUR
Retailer 13€3,526 EUR
Retailer 10€3,706 EUR
Retailer 3€3,725 EUR
Retailer 15€3,949 EUR
Retailer 14€5,372 EUR
NZ Jewellers€5,596 EUR

6 data points across 17 retailers

17 retailers€2,593 EUR to €5,596 EUR

A
Cheapest Retailer
-
€2,593 EUR
₹276,974 INR
B+
Retailer 2
-
€2,852 EUR
$3,199 USD
View
B+
Retailer 3
-
€2,891 EUR
$3,243 USD
View
B+
Retailer 4
-
€2,965 EUR
$3,325 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,085 EUR
$3,460 USD
View
B+
Retailer 6
-
€3,091 EUR
£2,730 GBP
View
B+
Retailer 7
-
€3,212 EUR
$3,603 USD
View
B+
Retailer 8
-
€3,212 EUR
$3,603 USD
View
B+
Retailer 9
-
€3,309 EUR
£2,922 GBP
View
B+
Retailer 10
-
€3,336 EUR
$3,742 USD
View
B+
Retailer 11
-
€3,500 EUR
$3,925 USD
View
B+
Retailer 12
-
€3,526 EUR
View
B+
Retailer 13
-
€3,706 EUR
$4,157 USD
View
B+
Retailer 14
-
€3,725 EUR
£3,290 GBP
View
B
Retailer 15
-
€3,949 EUR
ZAR 71,546 ZAR
View
B
Retailer 16
-
€5,372 EUR
£4,744 GBP
View
Most Expensive
B
NZ Jewellers
8f5699ca-cc8d-45ac-adb5-ef3bc9e9b851 · Oct 30
€5,596 EUR
$6,277 USD
View
16 more retailers have this diamond
Prices start from €2,593 EURSave up to €3,004 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
€2,593 EUR