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0.45ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1569598658

Certificate GIA 1569598658

Diamond specifications and retailer prices

From €279 EUR
As of November 6, 2026
Save €1,206 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,486 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569598658. Listed at 20 retailers as of November 4, 2026, with prices from €279 to €1,486, a €1,206 spread on the same certified stone. NZ Jewellers lists it at €1,486. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1569598658
Dimensions4.97 × 4.99 × 2.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.97 mm4.99 mm0.45 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569598658
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,486 EUR|Low: €279 EUR|High: €1,512 EUR|Avg: €573 EUR|-1.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 2€279 EUR
Retailer 8€327 EUR
Retailer 12€332 EUR
Retailer 19€345 EUR
Retailer 9€388 EUR
Retailer 7€404 EUR
Retailer 14€409 EUR
Retailer 5€417 EUR
Retailer 18€425 EUR
Retailer 11€448 EUR
Retailer 15€476 EUR
Retailer 17€500 EUR
Retailer 3€531 EUR
Retailer 10€557 EUR
Retailer 6€562 EUR
Retailer 16€629 EUR
Retailer 13€780 EUR
Retailer 20€894 EUR
Retailer 4€1,095 EUR
NZ Jewellers€1,486 EUR

20 data points across 20 retailers

20 retailers€279 EUR to €1,486 EUR

A
Cheapest Retailer
-
€279 EUR
A
Retailer 2
-
€327 EUR
View
A
Retailer 3
-
€332 EUR
View
A
Retailer 4
-
€345 EUR
View
A
Retailer 5
-
€388 EUR
View
A
Retailer 6
-
€404 EUR
View
A
Retailer 7
-
€409 EUR
View
A
Retailer 8
-
€417 EUR
View
A
Retailer 9
-
€425 EUR
View
A
Retailer 10
-
€448 EUR
View
A
Retailer 11
-
€476 EUR
View
B+
Retailer 12
-
€500 EUR
View
B+
Retailer 13
-
€531 EUR
View
B+
Retailer 14
-
€557 EUR
View
B+
Retailer 15
-
€562 EUR
View
B+
Retailer 16
-
€629 EUR
View
B
Retailer 17
-
€780 EUR
View
B
Retailer 18
-
€894 EUR
View
B
Retailer 19
-
€1,095 EUR
View
Most Expensive
B
NZ Jewellers
1b4a9c25-635c-4270-8aa4-d770726392f6 · Nov 4
€1,486 EUR
$1,659 USD
View
19 more retailers have this diamond
Prices start from €279 EURSave up to €1,206 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
€279 EUR