Round|Natural|GIA

1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1493000926

Certificate GIA 1493000926

Diamond specifications and retailer prices

From €2,101 EUR
As of November 5, 2026
Save €1,998 EUR (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,905 EUR at NZ Jewellers · As of September 26, 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 GIA 1493000926. Listed at 13 retailers as of November 4, 2026, with a 95% 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

1.03
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1493000926
Dimensions6.50 × 6.45 × 4.00 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Key to symbols
Crystal, Needle, Feather
Top View
6.50 mm6.45 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1493000926
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.8%

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: €2,468 EUR|Low: €1,758 EUR|High: €4,159 EUR|Avg: €2,423 EUR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7€1,764 EUR
Retailer 2€2,101 EUR
Retailer 4€2,128 EUR
Retailer 8€2,159 EUR
Retailer 9€2,165 EUR
Retailer 10€2,346 EUR
Retailer 6€2,436 EUR
Retailer 1€2,468 EUR
Retailer 5€2,917 EUR
Retailer 3€4,099 EUR

37 data points across 10 retailers

13 retailers€2,101 EUR to €4,099 EUR

Retailer 1
-
€1,764 EUR
Price last confirmed 15 days ago
Retailer 2
-
€1,919 EUR
View
Price last confirmed 15 days ago
A
Retailer 3
-
€2,101 EUR
View
A
Retailer 4
-
€2,128 EUR
View
A
Retailer 5
-
€2,159 EUR
View
A
Retailer 6
-
€2,165 EUR
View
Final sale: no returns
Retailer 7
-
€2,346 EUR
View
Price last confirmed 44 days ago
B+
Retailer 8
-
€2,436 EUR
View
A
Retailer 9
-
€2,468 EUR
View
B+
Retailer 10
-
€2,472 EUR
View
B+
Retailer 11
-
€2,917 EUR
View
B
Retailer 12
-
€4,099 EUR
View
Most Expensive
NZ Jewellers
38b38ea0-0b5e-4cf6-ba16-30d50b66c28f · Sep 26
€4,905 EUR
$5,476 USD
View
Price last confirmed 41 days ago
12 more retailers have this diamond
Prices start from €2,101 EURSave up to €1,998 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
€2,101 EUR