Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2567072308

Certificate GIA 2567072308

Diamond specifications and retailer prices

From €238 EUR
As of November 6, 2026
Save €1,040 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,278 EUR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567072308. Listed at 16 retailers as of November 4, 2026, with prices from €238 to €1,278, a €1,040 spread on the same certified stone. NZ Jewellers lists it at €1,278. 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

0.45
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567072308
Dimensions4.86 × 4.90 × 3.03 mm
L/W Ratio1.01
Top View
4.86 mm4.90 mm0.45 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567072308
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 6
Current: €1,278 EUR|Low: €238 EUR|High: €1,331 EUR|Avg: €506 EUR|-4.0%
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
November 6, 2026
Retailer 2€238 EUR
Retailer 5€287 EUR
Retailer 4€333 EUR
Retailer 6€361 EUR
Retailer 7€367 EUR
Retailer 15€372 EUR
Retailer 8€427 EUR
Retailer 14€449 EUR
Retailer 3€451 EUR
Retailer 11€451 EUR
Retailer 9€519 EUR
Retailer 12€528 EUR
Retailer 13€608 EUR
Retailer 10€768 EUR
NZ Jewellers€1,278 EUR

26 data points across 15 retailers

16 retailers€238 EUR to €1,278 EUR

A
Cheapest Retailer
-
€238 EUR
A
Retailer 2
-
€287 EUR
View
A
Retailer 3
-
€333 EUR
View
Retailer 4
-
€361 EUR
View
Price last confirmed 11 days ago
Retailer 5
-
€367 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
€372 EUR
View
B+
Retailer 7
-
€427 EUR
View
B+
Retailer 8
-
€449 EUR
View
B+
Retailer 9
-
€451 EUR
View
B+
Retailer 10
-
€451 EUR
View
B+
Retailer 11
-
€519 EUR
View
B+
Retailer 12
-
€528 EUR
View
Retailer 13
-
€568 EUR
View
Price last confirmed 33 days ago
B+
Retailer 14
-
€608 EUR
View
B
Retailer 15
-
€768 EUR
View
Most Expensive
B
NZ Jewellers
08484d79-e08d-43e6-a004-fec55025807f · Nov 4
€1,278 EUR
$1,427 USD
View
15 more retailers have this diamond
Prices start from €238 EURSave up to €1,040 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
0.45ct Round
€238 EUR