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0.45ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6525634970

Certificate GIA 6525634970

Diamond specifications and retailer prices

From €236 EUR
As of November 6, 2026
Save €1,034 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,271 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525634970. Listed at 14 retailers as of November 4, 2026, with prices from €236 to €1,271, a €1,034 spread on the same certified stone. NZ Jewellers lists it at €1,271. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6525634970
Dimensions4.93 × 4.90 × 3.01 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.93 mm4.90 mm0.45 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525634970
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

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: €1,271 EUR|Low: €236 EUR|High: €1,326 EUR|Avg: €504 EUR|-4.1%
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
November 6, 2026
Retailer 2€236 EUR
Retailer 6€287 EUR
Retailer 14€331 EUR
Retailer 3€356 EUR
Retailer 5€356 EUR
Retailer 4€362 EUR
Retailer 12€370 EUR
Retailer 7€422 EUR
Retailer 11€446 EUR
Retailer 13€448 EUR
Retailer 10€449 EUR
Retailer 8€603 EUR
Retailer 9€764 EUR
NZ Jewellers€1,271 EUR

28 data points across 14 retailers

14 retailers€236 EUR to €1,271 EUR

A
Cheapest Retailer
-
€236 EUR
A
Retailer 2
-
€287 EUR
View
A
Retailer 3
-
€331 EUR
View
Retailer 4
-
€356 EUR
View
Price last confirmed 13 days ago
Retailer 5
-
€356 EUR
View
Price last confirmed 11 days ago
Retailer 6
-
€362 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€370 EUR
View
B+
Retailer 8
-
€422 EUR
View
B+
Retailer 9
-
€446 EUR
View
B+
Retailer 10
-
€448 EUR
View
B+
Retailer 11
-
€449 EUR
View
B+
Retailer 12
-
€603 EUR
View
B
Retailer 13
-
€764 EUR
View
Most Expensive
B
NZ Jewellers
169d1c33-e0d1-4e39-8a91-66574572a036 · Nov 4
€1,271 EUR
$1,419 USD
View
13 more retailers have this diamond
Prices start from €236 EURSave up to €1,034 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
€236 EUR