Round|Natural|GIA

0.45ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7566227660

Certificate GIA 7566227660

Diamond specifications and retailer prices

From €593 EUR
As of November 6, 2026
Save €1,372 EUR (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,965 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566227660. Listed at 16 retailers as of November 4, 2026, with prices from €593 to €1,965, a €1,372 spread on the same certified stone. NZ Jewellers lists it at €1,965. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566227660
Dimensions4.87 × 4.89 × 3.03 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.87 mm4.89 mm0.45 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566227660
Side View
Table 57.0%Crown 35.5°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: €1,965 EUR|Low: €457 EUR|High: €1,965 EUR|Avg: €813 EUR
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
November 6, 2026
Retailer 7€536 EUR
Retailer 8€584 EUR
Retailer 13€596 EUR
Retailer 4€627 EUR
Retailer 15€627 EUR
Retailer 6€651 EUR
Retailer 10€690 EUR
Retailer 5€723 EUR
Retailer 3€744 EUR
Retailer 16€758 EUR
Retailer 12€788 EUR
Retailer 9€834 EUR
Retailer 11€972 EUR
Retailer 2€1,232 EUR
Retailer 14€1,413 EUR
NZ Jewellers€1,965 EUR

38 data points across 16 retailers

16 retailers€593 EUR to €1,965 EUR

Retailer 1
-
€584 EUR
Price last confirmed 27 days ago
A
Retailer 2
-
€593 EUR
View
A
Retailer 3
-
€596 EUR
View
B+
Retailer 4
-
€627 EUR
View
Retailer 5
-
€627 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€651 EUR
View
B+
Retailer 7
-
€690 EUR
View
B+
Retailer 8
-
€723 EUR
View
B+
Retailer 9
-
€744 EUR
View
B+
Retailer 10
-
€758 EUR
View
B+
Retailer 11
-
€788 EUR
View
B+
Retailer 12
-
€834 EUR
View
B+
Retailer 13
-
€972 EUR
View
B
Retailer 14
-
€1,232 EUR
View
B
Retailer 15
-
€1,413 EUR
View
Most Expensive
B
NZ Jewellers
e2978376-a40a-4fd7-b94b-440d1320093a · Nov 4
€1,965 EUR
$2,194 USD
View
15 more retailers have this diamond
Prices start from €593 EURSave up to €1,372 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
€593 EUR