Round|Natural|GIA

1.03ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2467538272

Certificate GIA 2467538272

Diamond specifications and retailer prices

From €1,786 EUR
As of November 6, 2026
Save €2,777 EUR (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,563 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2467538272. Listed at 12 retailers as of November 5, 2026, with prices from €1,786 to €4,563, a €2,777 spread on the same certified stone. NZ Jewellers lists it at €4,563. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2467538272
Dimensions6.44 × 6.42 × 4.03 mm
L/W Ratio1.00
Top View
6.44 mm6.42 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2467538272
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 6
Current: €4,563 EUR|Low: €1,825 EUR|High: €4,563 EUR|Avg: €2,647 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7€1,825 EUR
Retailer 9€1,836 EUR
Retailer 6€1,876 EUR
Retailer 2€2,060 EUR
Retailer 4€2,318 EUR
Retailer 3€2,664 EUR
Retailer 8€2,687 EUR
Retailer 5€3,824 EUR
NZ Jewellers€4,563 EUR

40 data points across 9 retailers

12 retailers€1,786 EUR to €4,563 EUR

B+
Cheapest Retailer
-
€1,786 EUR
B+
Retailer 2
-
€1,825 EUR
View
Final sale: no returns
B+
Retailer 3
-
€1,836 EUR
View
B+
Retailer 4
-
€1,876 EUR
View
B+
Retailer 5
-
€1,958 EUR
View
B+
Retailer 6
-
€1,988 EUR
View
B+
Retailer 7
-
€2,060 EUR
View
B+
Retailer 8
-
€2,318 EUR
View
B
Retailer 9
-
€2,664 EUR
View
Retailer 10
-
€2,687 EUR
View
Price last confirmed 30 days ago
B
Retailer 11
-
€3,824 EUR
View
Most Expensive
B
NZ Jewellers
f7f506a7-7e26-4f68-9649-a62c42759e85 · Nov 5
€4,563 EUR
$5,095 USD
View
11 more retailers have this diamond
Prices start from €1,786 EURSave up to €2,777 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
€1,786 EUR