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Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7558652217

Certificate GIA 7558652217

Diamond specifications and retailer prices

From €2,915 EUR
$3,257 USD
As of November 1, 2026
Save €3,400 EUR (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €6,315 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 7558652217. Listed at 19 retailers as of October 30, 2026, with prices from €2,915 to €6,315, a €3,400 spread on the same certified stone. NZ Jewellers lists it at €6,315. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
OriginNatural
Grading LabGIA
CertificateGIA 7558652217
Dimensions6.50 × 6.55 × 3.92 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle
Top View
6.50 mm6.55 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558652217
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilionCulet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €3,488 EUR|Low: €2,915 EUR|High: €6,135 EUR|Avg: €3,996 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6€2,915 EUR
Retailer 7€3,151 EUR
Retailer 9€3,284 EUR
Retailer 1€3,488 EUR
Retailer 3€3,654 EUR
Retailer 8€3,887 EUR
Retailer 2€4,085 EUR
Retailer 4€4,456 EUR
Retailer 5€6,094 EUR

40 data points across 9 retailers

19 retailers€2,915 EUR to €6,315 EUR

B+
Cheapest Retailer
-
€2,915 EUR
$3,257 USD
B+
Retailer 2
-
€3,151 EUR
$3,520 USD
View
B+
Retailer 3
-
€3,284 EUR
$3,669 USD
View
B+
Retailer 4
-
€3,284 EUR
$3,669 USD
View
Retailer 5
-
€3,310 EUR
$3,698 USD
View
Price last confirmed 68 days ago
B+
Retailer 6
-
€3,410 EUR
$3,810 USD
View
B+
Retailer 7
-
€3,488 EUR
£3,068 GBP
View
B+
Retailer 8
-
€3,654 EUR
£3,215 GBP
View
B+
Retailer 9
-
€3,715 EUR
$4,150 USD
View
B+
Retailer 10
-
€3,715 EUR
$4,150 USD
View
B
Retailer 11
-
€3,789 EUR
$4,233 USD
View
B
Retailer 12
-
€3,840 EUR
$4,290 USD
View
Retailer 13
-
€3,887 EUR
A$6,680 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
€4,085 EUR
View
Retailer 15
-
€4,103 EUR
$4,584 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
€4,456 EUR
ZAR 80,418 ZAR
View
Retailer 17
-
€4,997 EUR
$5,583 USD
View
Price last confirmed 69 days ago
B
Retailer 18
-
€6,094 EUR
£5,361 GBP
View
Most Expensive
B
NZ Jewellers
89e70ee7-4ba2-4f76-b859-810f01cbc159 · Oct 30
€6,315 EUR
$7,055 USD
View
18 more retailers have this diamond
Prices start from €2,915 EURSave up to €3,400 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.

B+
1.03ct Round
€2,915 EUR